Build results for nightly-2024-04-07 target aarch64-apple-visionos-sim miri-std

error
Preparing a sysroot for Miri (target: aarch64-apple-visionos-sim)...
    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
     Locking 1 package
      Adding custom-local-sysroot v0.0.0 (/tmp/.tmpwEr0Oq)
    Blocking waiting for file lock on package cache
   Compiling compiler_builtins v0.1.108
    Checking core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2024-04-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
   Compiling libc v0.2.153
   Compiling memchr v2.5.0
   Compiling std v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2024-04-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std)
    Checking rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2024-04-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-core)
error[E0412]: cannot find type `c_char` in the crate root
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:52:29
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
52 |         pub gr_name: *mut ::c_char,
   |                             ^^^^^^
   |
help: a type alias with a similar name exists
   |
52 |         pub gr_name: *mut ::c_schar,
   |                             ~~~~~~~
help: consider importing this type alias
   |
159+         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
52 -         pub gr_name: *mut ::c_char,
52 +         pub gr_name: *mut c_char,
   |

error[E0412]: cannot find type `c_char` in the crate root
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:53:31
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
53 |         pub gr_passwd: *mut ::c_char,
   |                               ^^^^^^
   |
help: a type alias with a similar name exists
   |
53 |         pub gr_passwd: *mut ::c_schar,
   |                               ~~~~~~~
help: consider importing this type alias
   |
159+         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
53 -         pub gr_passwd: *mut ::c_char,
53 +         pub gr_passwd: *mut c_char,
   |

error[E0412]: cannot find type `c_char` in the crate root
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:55:33
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
55 |         pub gr_mem: *mut *mut ::c_char,
   |                                 ^^^^^^
   |
help: a type alias with a similar name exists
   |
55 |         pub gr_mem: *mut *mut ::c_schar,
   |                                 ~~~~~~~
help: consider importing this type alias
   |
159+         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
55 -         pub gr_mem: *mut *mut ::c_char,
55 +         pub gr_mem: *mut *mut c_char,
   |

error[E0412]: cannot find type `time_t` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:59:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
59 |         pub actime: time_t,
   |                     ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `time_t` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:60:22
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
60 |         pub modtime: time_t,
   |                      ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `time_t` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:64:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
64 |         pub tv_sec: time_t,
   |                     ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `suseconds_t` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:65:22
   |
65 |         pub tv_usec: suseconds_t,
   |                      ^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `time_t` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:71:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
71 |         pub tv_sec: time_t,
   |                     ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `c_long` in the crate root
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:75:24
   |
75 |         pub tv_nsec: ::c_long,
   |                        ^^^^^^ not found in the crate root
   |
help: consider importing this type alias
   |
159+         use ffi::c_long;
   |
help: if you import `c_long`, refer to it directly
   |
75 -         pub tv_nsec: ::c_long,
75 +         pub tv_nsec: c_long,
   |

error[E0412]: cannot find type `rlim_t` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:79:23
   |
79 |         pub rlim_cur: rlim_t,
   |                       ^^^^^^ help: a struct with a similar name exists: `rlimit`
   |
  ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
   |
77 |             pub struct $i { $($field)* }
   |             ------------- similarly named struct `rlimit` defined here

error[E0412]: cannot find type `rlim_t` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:80:23
   |
80 |         pub rlim_max: rlim_t,
   |                       ^^^^^^ help: a struct with a similar name exists: `rlimit`
   |
  ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
   |
77 |             pub struct $i { $($field)* }
   |             ------------- similarly named struct `rlimit` defined here

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:86:24
   |
86 |         pub ru_maxrss: c_long,
   |                        ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
159+         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:89:23
   |
89 |         pub ru_ixrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
159+         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:92:23
   |
92 |         pub ru_idrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
159+         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:95:23
   |
95 |         pub ru_isrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
159+         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:98:24
   |
98 |         pub ru_minflt: c_long,
   |                        ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
159+         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:101:24
    |
101 |         pub ru_majflt: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:104:23
    |
104 |         pub ru_nswap: c_long,
    |                       ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:107:25
    |
107 |         pub ru_inblock: c_long,
    |                         ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:110:25
    |
110 |         pub ru_oublock: c_long,
    |                         ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:113:24
    |
113 |         pub ru_msgsnd: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:116:24
    |
116 |         pub ru_msgrcv: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:119:26
    |
119 |         pub ru_nsignals: c_long,
    |                          ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:122:23
    |
122 |         pub ru_nvcsw: c_long,
    |                       ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:125:24
    |
125 |         pub ru_nivcsw: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:142:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
142 |         pub h_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
142 |         pub h_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
142 -         pub h_name: *mut ::c_char,
142 +         pub h_name: *mut c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:143:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
143 |         pub h_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
143 |         pub h_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
143 -         pub h_aliases: *mut *mut ::c_char,
143 +         pub h_aliases: *mut *mut c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:146:38
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
146 |         pub h_addr_list: *mut *mut ::c_char,
    |                                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
146 |         pub h_addr_list: *mut *mut ::c_schar,
    |                                      ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
146 -         pub h_addr_list: *mut *mut ::c_char,
146 +         pub h_addr_list: *mut *mut c_char,
    |

error[E0412]: cannot find type `clock_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:185:26
    |
185 |         pub tms_utime: ::clock_t,
    |                          ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `clock_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:186:26
    |
186 |         pub tms_stime: ::clock_t,
    |                          ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `clock_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:187:27
    |
187 |         pub tms_cutime: ::clock_t,
    |                           ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `clock_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:188:27
    |
188 |         pub tms_cstime: ::clock_t,
    |                           ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:192:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
192 |         pub s_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
192 |         pub s_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
192 -         pub s_name: *mut ::c_char,
192 +         pub s_name: *mut c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:193:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
193 |         pub s_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
193 |         pub s_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
193 -         pub s_aliases: *mut *mut ::c_char,
193 +         pub s_aliases: *mut *mut c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:195:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
195 |         pub s_proto: *mut ::c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
195 |         pub s_proto: *mut ::c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
195 -         pub s_proto: *mut ::c_char,
195 +         pub s_proto: *mut c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:199:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
199 |         pub p_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
199 |         pub p_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
199 -         pub p_name: *mut ::c_char,
199 +         pub p_name: *mut c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:200:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
200 |         pub p_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
200 |         pub p_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
200 -         pub p_aliases: *mut *mut ::c_char,
200 +         pub p_aliases: *mut *mut c_char,
    |

error[E0412]: cannot find type `mode_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:238:22
    |
238 | pub const S_ISUID: ::mode_t = 0x800;
    |                      ^^^^^^ not found in the crate root

error[E0412]: cannot find type `mode_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:239:22
    |
239 | pub const S_ISGID: ::mode_t = 0x400;
    |                      ^^^^^^ not found in the crate root

error[E0412]: cannot find type `mode_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:240:22
    |
240 | pub const S_ISVTX: ::mode_t = 0x200;
    |                      ^^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:452:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
452 |     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
452 |     pub fn fopen(filename: *const c_schar, mode: *const c_char) -> *mut FILE;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:452:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
452 |     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
452 |     pub fn fopen(filename: *const c_char, mode: *const c_schar) -> *mut FILE;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:457:37
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
457 |     pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE;
    |                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
457 |     pub fn freopen(filename: *const c_schar, mode: *const c_char, file: *mut FILE) -> *mut FILE;
    |                                     ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:457:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
457 |     pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE;
    |                                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
457 |     pub fn freopen(filename: *const c_char, mode: *const c_schar, file: *mut FILE) -> *mut FILE;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:461:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
461 |     pub fn remove(filename: *const c_char) -> c_int;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
461 |     pub fn remove(filename: *const c_schar) -> c_int;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:462:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
462 |     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
462 |     pub fn rename(oldname: *const c_schar, newname: *const c_char) -> c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:462:59
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
462 |     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
    |                                                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
462 |     pub fn rename(oldname: *const c_char, newname: *const c_schar) -> c_int;
    |                                                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:464:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
464 |     pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
    |                                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
464 |     pub fn setvbuf(stream: *mut FILE, buffer: *mut c_schar, mode: c_int, size: size_t) -> c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:465:48
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
465 |     pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
    |                                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
465 |     pub fn setbuf(stream: *mut FILE, buf: *mut c_schar);
    |                                                ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:469:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
469 |     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
469 |     pub fn fgets(buf: *mut c_schar, n: c_int, stream: *mut FILE) -> *mut c_char;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:469:73
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
469 |     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
    |                                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
469 |     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_schar;
    |                                                                         ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:475:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
475 |     pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
475 |     pub fn fputs(s: *const c_schar, stream: *mut FILE) -> c_int;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:476:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
476 |     pub fn puts(s: *const c_char) -> c_int;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
476 |     pub fn puts(s: *const c_schar) -> c_int;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:484:45
    |
484 |     pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
    |                                             ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:485:40
    |
485 |     pub fn ftell(stream: *mut FILE) -> c_long;
    |                                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:494:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
494 |     pub fn perror(s: *const c_char);
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
494 |     pub fn perror(s: *const c_schar);
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:495:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
495 |     pub fn atof(s: *const c_char) -> c_double;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
495 |     pub fn atof(s: *const c_schar) -> c_double;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:496:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
496 |     pub fn atoi(s: *const c_char) -> c_int;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
496 |     pub fn atoi(s: *const c_schar) -> c_int;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:497:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
497 |     pub fn atol(s: *const c_char) -> c_long;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
497 |     pub fn atol(s: *const c_schar) -> c_long;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:497:38
    |
497 |     pub fn atol(s: *const c_char) -> c_long;
    |                                      ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:498:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
498 |     pub fn atoll(s: *const c_char) -> c_longlong;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
498 |     pub fn atoll(s: *const c_schar) -> c_longlong;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:503:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
503 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
503 |     pub fn strtod(s: *const c_schar, endp: *mut *mut c_char) -> c_double;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:503:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
503 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
503 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_schar) -> c_double;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:504:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
504 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
504 |     pub fn strtof(s: *const c_schar, endp: *mut *mut c_char) -> c_float;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:504:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
504 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
504 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_schar) -> c_float;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:505:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
505 |     pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
505 |     pub fn strtol(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_long;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:505:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
505 |     pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
505 |     pub fn strtol(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_long;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:505:77
    |
505 |     pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
    |                                                                             ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:506:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
506 |     pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
506 |     pub fn strtoll(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_longlong;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:506:54
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
506 |     pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong;
    |                                                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
506 |     pub fn strtoll(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_longlong;
    |                                                      ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:507:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
507 |     pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
507 |     pub fn strtoul(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_ulong;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:507:54
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
507 |     pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
    |                                                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
507 |     pub fn strtoul(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_ulong;
    |                                                      ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_ulong` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:507:78
    |
507 |     pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
    |                                                                              ^^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_ulong;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:508:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
508 |     pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
508 |     pub fn strtoull(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:508:55
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
508 |     pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
    |                                                       ^^^^^^
    |
help: a type alias with a similar name exists
    |
508 |     pub fn strtoull(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_ulonglong;
    |                                                       ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:520:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
520 |     pub fn system(s: *const c_char) -> c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
520 |     pub fn system(s: *const c_schar) -> c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:521:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
521 |     pub fn getenv(s: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
521 |     pub fn getenv(s: *const c_schar) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:521:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
521 |     pub fn getenv(s: *const c_char) -> *mut c_char;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
521 |     pub fn getenv(s: *const c_char) -> *mut c_schar;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:523:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
523 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
523 |     pub fn strcpy(dst: *mut c_schar, src: *const c_char) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:523:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
523 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
523 |     pub fn strcpy(dst: *mut c_char, src: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:523:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
523 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
523 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:524:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
524 |     pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
524 |     pub fn strncpy(dst: *mut c_schar, src: *const c_char, n: size_t) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:524:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
524 |     pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
524 |     pub fn strncpy(dst: *mut c_char, src: *const c_schar, n: size_t) -> *mut c_char;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:524:77
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
524 |     pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
    |                                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
524 |     pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_schar;
    |                                                                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:525:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
525 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
525 |     pub fn stpcpy(dst: *mut c_schar, src: *const c_char) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:525:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
525 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
525 |     pub fn stpcpy(dst: *mut c_char, src: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:525:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
525 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
525 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:526:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
526 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
526 |     pub fn strcat(s: *mut c_schar, ct: *const c_char) -> *mut c_char;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:526:46
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
526 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
526 |     pub fn strcat(s: *mut c_char, ct: *const c_schar) -> *mut c_char;
    |                                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:526:62
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
526 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
526 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_schar;
    |                                                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:527:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
527 |     pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
527 |     pub fn strncat(s: *mut c_schar, ct: *const c_char, n: size_t) -> *mut c_char;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:527:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
527 |     pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
    |                                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
527 |     pub fn strncat(s: *mut c_char, ct: *const c_schar, n: size_t) -> *mut c_char;
    |                                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:527:74
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
527 |     pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
    |                                                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
527 |     pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_schar;
    |                                                                          ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:528:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
528 |     pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
528 |     pub fn strcmp(cs: *const c_schar, ct: *const c_char) -> c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:528:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
528 |     pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
528 |     pub fn strcmp(cs: *const c_char, ct: *const c_schar) -> c_int;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:529:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
529 |     pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
529 |     pub fn strncmp(cs: *const c_schar, ct: *const c_char, n: size_t) -> c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:529:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
529 |     pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
529 |     pub fn strncmp(cs: *const c_char, ct: *const c_schar, n: size_t) -> c_int;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:530:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
530 |     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
530 |     pub fn strcoll(cs: *const c_schar, ct: *const c_char) -> c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:530:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
530 |     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
530 |     pub fn strcoll(cs: *const c_char, ct: *const c_schar) -> c_int;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:531:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
531 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
531 |     pub fn strchr(cs: *const c_schar, c: c_int) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:531:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
531 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
531 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_schar;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:532:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
532 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
532 |     pub fn strrchr(cs: *const c_schar, c: c_int) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:532:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
532 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
532 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_schar;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:533:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
533 |     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
533 |     pub fn strspn(cs: *const c_schar, ct: *const c_char) -> size_t;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:533:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
533 |     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
533 |     pub fn strspn(cs: *const c_char, ct: *const c_schar) -> size_t;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:534:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
534 |     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
534 |     pub fn strcspn(cs: *const c_schar, ct: *const c_char) -> size_t;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:534:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
534 |     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
534 |     pub fn strcspn(cs: *const c_char, ct: *const c_schar) -> size_t;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:535:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
535 |     pub fn strdup(cs: *const c_char) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
535 |     pub fn strdup(cs: *const c_schar) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:535:46
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
535 |     pub fn strdup(cs: *const c_char) -> *mut c_char;
    |                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
535 |     pub fn strdup(cs: *const c_char) -> *mut c_schar;
    |                                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:536:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
536 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
536 |     pub fn strndup(cs: *const c_schar, n: size_t) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:536:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
536 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
    |                                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
536 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_schar;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:537:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
537 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
537 |     pub fn strpbrk(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:537:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
537 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
537 |     pub fn strpbrk(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:537:66
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
537 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
537 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
    |                                                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:538:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
538 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
538 |     pub fn strstr(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:538:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
538 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
538 |     pub fn strstr(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:538:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
538 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
538 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:539:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
539 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
539 |     pub fn strcasecmp(s1: *const c_schar, s2: *const c_char) -> c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:539:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
539 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
539 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_schar) -> c_int;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:540:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
540 |     pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
540 |     pub fn strncasecmp(s1: *const c_schar, s2: *const c_char, n: size_t) -> c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:540:54
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
540 |     pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int;
    |                                                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
540 |     pub fn strncasecmp(s1: *const c_char, s2: *const c_schar, n: size_t) -> c_int;
    |                                                      ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:541:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
541 |     pub fn strlen(cs: *const c_char) -> size_t;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
541 |     pub fn strlen(cs: *const c_schar) -> size_t;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:542:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
542 |     pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
542 |     pub fn strnlen(cs: *const c_schar, maxlen: size_t) -> size_t;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:547:39
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
547 |     pub fn strerror(n: c_int) -> *mut c_char;
    |                                       ^^^^^^
    |
help: a type alias with a similar name exists
    |
547 |     pub fn strerror(n: c_int) -> *mut c_schar;
    |                                       ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:548:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
548 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
548 |     pub fn strtok(s: *mut c_schar, t: *const c_char) -> *mut c_char;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:548:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
548 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
548 |     pub fn strtok(s: *mut c_char, t: *const c_schar) -> *mut c_char;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:548:61
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
548 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
548 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_schar;
    |                                                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:549:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
549 |     pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
549 |     pub fn strtok_r(s: *mut c_schar, t: *const c_char, p: *mut *mut c_char) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:549:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
549 |     pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char;
    |                                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
549 |     pub fn strtok_r(s: *mut c_char, t: *const c_schar, p: *mut *mut c_char) -> *mut c_char;
    |                                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:549:68
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
549 |     pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char;
    |                                                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
549 |     pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_schar) -> *mut c_char;
    |                                                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:549:84
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
549 |     pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char;
    |                                                                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
549 |     pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_schar;
    |                                                                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:550:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
550 |     pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
550 |     pub fn strxfrm(s: *mut c_schar, ct: *const c_char, n: size_t) -> size_t;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:550:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
550 |     pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
    |                                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
550 |     pub fn strxfrm(s: *mut c_char, ct: *const c_schar, n: size_t) -> size_t;
    |                                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:551:42
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
551 |     pub fn strsignal(sig: c_int) -> *mut c_char;
    |                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
551 |     pub fn strsignal(sig: c_int) -> *mut c_schar;
    |                                          ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `wchar_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:552:31
    |
552 |     pub fn wcslen(buf: *const wchar_t) -> size_t;
    |                               ^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:553:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
553 |     pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t;
    |                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
553 |     pub fn wcstombs(dest: *mut c_schar, src: *const wchar_t, n: size_t) -> ::size_t;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `wchar_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:553:52
    |
553 |     pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t;
    |                                                    ^^^^^^^ not found in this scope

error[E0412]: cannot find type `wchar_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:556:31
    |
556 |     pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t;
    |                               ^^^^^^^ not found in this scope

error[E0412]: cannot find type `wchar_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:556:43
    |
556 |     pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t;
    |                                           ^^^^^^^ not found in this scope

error[E0412]: cannot find type `wchar_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:556:71
    |
556 |     pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t;
    |                                                                       ^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:565:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
565 |     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
565 |     pub fn getpwnam(name: *const ::c_schar) -> *mut passwd;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
565 -     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
565 +     pub fn getpwnam(name: *const c_char) -> *mut passwd;
    |

error[E0412]: cannot find type `passwd` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:565:52
    |
565 |     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
    |                                                    ^^^^^^ not found in this scope

error[E0412]: cannot find type `passwd` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:567:43
    |
567 |     pub fn getpwuid(uid: ::uid_t) -> *mut passwd;
    |                                           ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:569:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
569 |     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
    |                                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
569 |     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_schar, ...) -> ::c_int;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
569 -     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
569 +     pub fn fprintf(stream: *mut ::FILE, format: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:570:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
570 |     pub fn printf(format: *const ::c_char, ...) -> ::c_int;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
570 |     pub fn printf(format: *const ::c_schar, ...) -> ::c_int;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
570 -     pub fn printf(format: *const ::c_char, ...) -> ::c_int;
570 +     pub fn printf(format: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:571:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
571 |     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
571 |     pub fn snprintf(s: *mut ::c_schar, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
571 -     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
571 +     pub fn snprintf(s: *mut c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:571:69
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
571 |     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
    |                                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
571 |     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_schar, ...) -> ::c_int;
    |                                                                     ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
571 -     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
571 +     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:572:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
572 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
572 |     pub fn sprintf(s: *mut ::c_schar, format: *const ::c_char, ...) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
572 -     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
572 +     pub fn sprintf(s: *mut c_char, format: *const ::c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:572:55
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
572 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                                                       ^^^^^^
    |
help: a type alias with a similar name exists
    |
572 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_schar, ...) -> ::c_int;
    |                                                       ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
572 -     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
572 +     pub fn sprintf(s: *mut ::c_char, format: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:577:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
577 |     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
577 |     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
577 -     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
577 +     pub fn fscanf(stream: *mut ::FILE, format: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:582:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
582 |     pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
582 |     pub fn scanf(format: *const ::c_schar, ...) -> ::c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
582 -     pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
582 +     pub fn scanf(format: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:587:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
587 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
587 |     pub fn sscanf(s: *const ::c_schar, format: *const ::c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
587 -     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
587 +     pub fn sscanf(s: *const c_char, format: *const ::c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:587:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
587 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
587 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_schar, ...) -> ::c_int;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
587 -     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
587 +     pub fn sscanf(s: *const ::c_char, format: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `sockaddr` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:611:53
    |
611 |     pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int;
    |                                                     ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `socklen_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:611:68
    |
48  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
611 |     pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int;
    |                                                                    ^^^^^^^^^ help: a type alias with a similar name exists: `locale_t`

error[E0412]: cannot find type `sockaddr` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:628:50
    |
628 |     pub fn accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int;
    |                                                  ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `socklen_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:628:78
    |
48  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
628 |     pub fn accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int;
    |                                                                              ^^^^^^^^^ help: a type alias with a similar name exists: `locale_t`

error[E0412]: cannot find type `sockaddr` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:641:23
    |
641 |         address: *mut sockaddr,
    |                       ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `socklen_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:642:27
    |
48  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
642 |         address_len: *mut socklen_t,
    |                           ^^^^^^^^^ help: a type alias with a similar name exists: `locale_t`

error[E0412]: cannot find type `sockaddr` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:656:23
    |
656 |         address: *mut sockaddr,
    |                       ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `socklen_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:657:27
    |
48  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
657 |         address_len: *mut socklen_t,
    |                           ^^^^^^^^^ help: a type alias with a similar name exists: `locale_t`

error[E0412]: cannot find type `socklen_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:665:21
    |
48  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
665 |         option_len: socklen_t,
    |                     ^^^^^^^^^ help: a type alias with a similar name exists: `locale_t`

error[E0412]: cannot find type `sockaddr` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:694:22
    |
694 |         addr: *const sockaddr,
    |                      ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `socklen_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:695:18
    |
48  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
695 |         addrlen: socklen_t,
    |                  ^^^^^^^^^ help: a type alias with a similar name exists: `locale_t`

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:704:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
704 |     pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
704 |     pub fn chmod(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:704:45
    |
704 |     pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
    |                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:709:38
    |
709 |     pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int;
    |                                      ^^^^^^ not found in this scope

error[E0573]: expected type, found function `stat`
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:720:45
    |
720 |     pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
    |                                             ^^^^ not a type

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:722:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
722 |     pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
722 |     pub fn mkdir(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:722:45
    |
722 |     pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
    |                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:733:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
733 |     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
733 |     pub fn stat(path: *const c_schar, buf: *mut stat) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0573]: expected type, found function `stat`
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:733:48
    |
733 |     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
    |                                                ^^^^ not a type

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:740:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
740 |     pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
740 |     pub fn fdopen(fd: ::c_int, mode: *const c_schar) -> *mut ::FILE;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:747:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
747 |     pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
747 |     pub fn open(path: *const c_schar, oflag: ::c_int, ...) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:752:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
752 |     pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
752 |     pub fn creat(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:752:45
    |
752 |     pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
    |                                             ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:768:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
768 |     pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
768 |     pub fn opendir(dirname: *const c_schar) -> *mut ::DIR;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `dirent` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:779:48
    |
779 |     pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
    |                                                ^^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:797:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
797 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
797 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
797 -         pathname: *const ::c_char,
797 +         pathname: *const c_char,
    |

error[E0412]: cannot find type `mode_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:798:17
    |
798 |         mode: ::mode_t,
    |                 ^^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:804:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
804 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
804 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
804 -         pathname: *const ::c_char,
804 +         pathname: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:819:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
819 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
819 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
819 -         pathname: *const ::c_char,
819 +         pathname: *const c_char,
    |

error[E0573]: expected type, found function `stat`
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:820:19
    |
820 |         buf: *mut stat,
    |                   ^^^^ not a type

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:825:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
825 |         oldpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
825 |         oldpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
825 -         oldpath: *const ::c_char,
825 +         oldpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:827:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
827 |         newpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
827 |         newpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
827 -         newpath: *const ::c_char,
827 +         newpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:832:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
832 |         oldpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
832 |         oldpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
832 -         oldpath: *const ::c_char,
832 +         oldpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:834:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
834 |         newpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
834 |         newpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
834 -         newpath: *const ::c_char,
834 +         newpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:837:26
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
837 |         target: *const ::c_char,
    |                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
837 |         target: *const ::c_schar,
    |                          ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
837 -         target: *const ::c_char,
837 +         target: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:839:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
839 |         linkpath: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
839 |         linkpath: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
839 -         linkpath: *const ::c_char,
839 +         linkpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:841:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
841 |     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
841 |     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_schar, flags: ::c_int) -> ::c_int;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
841 -     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
841 +     pub fn unlinkat(dirfd: ::c_int, pathname: *const c_char, flags: ::c_int) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:843:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
843 |     pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
    |                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
843 |     pub fn access(path: *const c_schar, amode: ::c_int) -> ::c_int;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:845:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
845 |     pub fn chdir(dir: *const c_char) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
845 |     pub fn chdir(dir: *const c_schar) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:847:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
847 |     pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
847 |     pub fn chown(path: *const c_schar, uid: uid_t, gid: gid_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:852:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
852 |     pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
    |                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
852 |     pub fn lchown(path: *const c_schar, uid: uid_t, gid: gid_t) -> ::c_int;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:864:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
864 |     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
864 |     pub fn execl(path: *const c_schar, arg0: *const c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:864:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
864 |     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
    |                                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
864 |     pub fn execl(path: *const c_char, arg0: *const c_schar, ...) -> ::c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:865:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
865 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
865 |     pub fn execle(path: *const ::c_schar, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
865 -     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
865 +     pub fn execle(path: *const c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:865:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
865 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
865 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
865 -     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
865 +     pub fn execle(path: *const ::c_char, arg0: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:866:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
866 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
866 |     pub fn execlp(file: *const ::c_schar, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
866 -     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
866 +     pub fn execlp(file: *const c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:866:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
866 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
866 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
866 -     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
866 +     pub fn execlp(file: *const ::c_char, arg0: *const c_char, ...) -> ::c_int;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:867:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
867 |     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
867 |     pub fn execv(prog: *const c_schar, argv: *const *const c_char) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:867:59
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
867 |     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                                                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
867 |     pub fn execv(prog: *const c_char, argv: *const *const c_schar) -> ::c_int;
    |                                                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:869:22
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
869 |         prog: *const c_char,
    |                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
869 |         prog: *const c_schar,
    |                      ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:870:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
870 |         argv: *const *const c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
870 |         argv: *const *const c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:871:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
871 |         envp: *const *const c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
871 |         envp: *const *const c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:873:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
873 |     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
873 |     pub fn execvp(c: *const c_schar, argv: *const *const c_char) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:873:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
873 |     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
873 |     pub fn execvp(c: *const c_char, argv: *const *const c_schar) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:875:58
    |
875 |     pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
    |                                                          ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:876:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
876 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
876 |     pub fn getcwd(buf: *mut c_schar, size: ::size_t) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:876:61
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
876 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
    |                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
876 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_schar;
    |                                                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:882:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
882 |     pub fn getlogin() -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
882 |     pub fn getlogin() -> *mut c_schar;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:887:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
887 |     pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
    |                                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
887 |     pub fn getopt(argc: ::c_int, argv: *const *mut c_schar, optstr: *const c_char) -> ::c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:887:75
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
887 |     pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
    |                                                                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
887 |     pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_schar) -> ::c_int;
    |                                                                           ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:894:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
894 |     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
894 |     pub fn link(src: *const c_schar, dst: *const c_char) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:894:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
894 |     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
894 |     pub fn link(src: *const c_char, dst: *const c_schar) -> ::c_int;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `off_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:895:39
    |
895 |     pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
    |                                       ^^^^^ not found in this scope

error[E0412]: cannot find type `off_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:895:66
    |
895 |     pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
    |                                                                  ^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:896:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
896 |     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
896 |     pub fn pathconf(path: *const c_schar, name: ::c_int) -> c_long;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:896:60
    |
896 |     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
    |                                                            ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1590+         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:904:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
904 |     pub fn rmdir(path: *const c_char) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
904 |     pub fn rmdir(path: *const c_schar) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:926:41
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
926 |     pub fn ttyname(fd: ::c_int) -> *mut c_char;
    |                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
926 |     pub fn ttyname(fd: ::c_int) -> *mut c_schar;
    |                                         ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:932:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
932 |     pub fn ttyname_r(fd: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
932 |     pub fn ttyname_r(fd: ::c_int, buf: *mut c_schar, buflen: ::size_t) -> ::c_int;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:933:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
933 |     pub fn unlink(c: *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
933 |     pub fn unlink(c: *const c_schar) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `off_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:953:76
    |
953 |     pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
    |                                                                            ^^^^^ not found in this scope

error[E0412]: cannot find type `off_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:958:79
    |
958 |     pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
    |                                                                               ^^^^^ not found in this scope

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:959:24
    |
959 |     pub fn umask(mask: mode_t) -> mode_t;
    |                        ^^^^^^ not found in this scope

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:959:35
    |
959 |     pub fn umask(mask: mode_t) -> mode_t;
    |                                   ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:962:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
962 |     pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
962 |     pub fn utime(file: *const c_schar, buf: *const utimbuf) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `off_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:990:17
    |
990 |         offset: off_t,
    |                 ^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:998:42
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
998 |     pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
    |                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
998 |     pub fn if_nametoindex(ifname: *const c_schar) -> ::c_uint;
    |                                          ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:999:61
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
999 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
    |                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
999 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_schar) -> *mut ::c_char;
    |                                                             ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
999 -     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
999 +     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut c_char) -> *mut ::c_char;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:999:79
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
999 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
    |                                                                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
999 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_schar;
    |                                                                               ~~~~~~~
help: consider importing this type alias
    |
1590+         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
999 -     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
999 +     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1010:31
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1010 |     pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
     |                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1010 |     pub fn lstat(path: *const c_schar, buf: *mut stat) -> ::c_int;
     |                               ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0573]: expected type, found function `stat`
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1010:49
     |
1010 |     pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
     |                                                 ^^^^ not a type

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1022:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1022 |     pub fn setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1022 |     pub fn setenv(name: *const c_schar, val: *const c_char, overwrite: ::c_int) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1022:52
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1022 |     pub fn setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int;
     |                                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1022 |     pub fn setenv(name: *const c_char, val: *const c_schar, overwrite: ::c_int) -> ::c_int;
     |                                                    ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1028:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1028 |     pub fn unsetenv(name: *const c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1028 |     pub fn unsetenv(name: *const c_schar) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1030:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1030 |     pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1030 |     pub fn symlink(path1: *const c_schar, path2: *const c_char) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1030:56
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1030 |     pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
     |                                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1030 |     pub fn symlink(path1: *const c_char, path2: *const c_schar) -> ::c_int;
     |                                                        ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1032:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1032 |     pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1032 |     pub fn truncate(path: *const c_schar, length: off_t) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `off_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1032:50
     |
1032 |     pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
     |                                                  ^^^^^ not found in this scope

error[E0412]: cannot find type `off_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1033:43
     |
1033 |     pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
     |                                           ^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1049:40
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1049 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1049 |     pub fn realpath(pathname: *const ::c_schar, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                        ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1049 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1049 +     pub fn realpath(pathname: *const c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1049:65
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1049 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1049 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_schar) -> *mut ::c_char;
     |                                                                 ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1049 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1049 +     pub fn realpath(pathname: *const ::c_char, resolved: *mut c_char) -> *mut ::c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1049:83
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1049 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                                                                   ^^^^^^
     |
help: a type alias with a similar name exists
     |
1049 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_schar;
     |                                                                                   ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1049 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1049 +     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut c_char;
     |

error[E0412]: cannot find type `clock_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1054:40
     |
1054 |     pub fn times(buf: *mut ::tms) -> ::clock_t;
     |                                        ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1056:32
     |
1056 |     pub fn pthread_self() -> ::pthread_t;
     |                                ^^^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1061:35
     |
1061 |     pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int;
     |                                   ^^^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_attr_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1063:43
     |
1063 |     pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
     |                                           ^^^^^^^^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_attr_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1064:46
     |
1064 |     pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
     |                                              ^^^^^^^^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_attr_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1066:24
     |
1066 |         attr: *const ::pthread_attr_t,
     |                        ^^^^^^^^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_attr_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1069:51
     |
1069 |     pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int;
     |                                                   ^^^^^^^^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_attr_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1070:53
     |
1070 |     pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int;
     |                                                     ^^^^^^^^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1071:37
     |
1071 |     pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
     |                                     ^^^^^^^^^ not found in the crate root

error[E0412]: cannot find type `pthread_key_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1075:19
     |
1075 |         key: *mut pthread_key_t,
     |                   ^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_key_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1078:36
     |
1078 |     pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
     |                                    ^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_key_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1079:37
     |
1079 |     pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
     |                                     ^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_key_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1080:37
     |
1080 |     pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
     |                                     ^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutex_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1082:20
     |
1082 |         lock: *mut pthread_mutex_t,
     |                    ^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutexattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1083:22
     |
1083 |         attr: *const pthread_mutexattr_t,
     |                      ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutex_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1085:45
     |
1085 |     pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int;
     |                                             ^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutex_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1086:42
     |
1086 |     pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int;
     |                                          ^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutex_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1087:45
     |
1087 |     pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int;
     |                                             ^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutex_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1088:44
     |
1088 |     pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int;
     |                                            ^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutexattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1090:46
     |
1090 |     pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int;
     |                                              ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutexattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1095:49
     |
1095 |     pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int;
     |                                                 ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutexattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1096:49
     |
1096 |     pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: ::c_int) -> ::c_int;
     |                                                 ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_cond_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1102:41
     |
1102 |     pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t)
     |                                         ^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_condattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1102:70
     |
1102 |     pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t)
     |                                                                      ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_cond_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1108:41
     |
1108 |     pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int;
     |                                         ^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutex_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1108:68
     |
1108 |     pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int;
     |                                                                    ^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_cond_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1114:20
     |
1114 |         cond: *mut pthread_cond_t,
     |                    ^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_mutex_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1115:20
     |
1115 |         lock: *mut pthread_mutex_t,
     |                    ^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_cond_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1118:43
     |
1118 |     pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int;
     |                                           ^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_cond_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1119:46
     |
1119 |     pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int;
     |                                              ^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_cond_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1120:44
     |
1120 |     pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int;
     |                                            ^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_condattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1121:45
     |
1121 |     pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int;
     |                                             ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_condattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1122:48
     |
1122 |     pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int;
     |                                                ^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlock_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1128:20
     |
1128 |         lock: *mut pthread_rwlock_t,
     |                    ^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlockattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1129:22
     |
1129 |         attr: *const pthread_rwlockattr_t,
     |                      ^^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlock_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1135:46
     |
1135 |     pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int;
     |                                              ^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlock_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1140:45
     |
1140 |     pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
     |                                             ^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlock_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1145:48
     |
1145 |     pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
     |                                                ^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlock_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1150:45
     |
1150 |     pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
     |                                             ^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlock_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1155:48
     |
1155 |     pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
     |                                                ^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlock_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1160:45
     |
1160 |     pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int;
     |                                             ^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlockattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1161:47
     |
1161 |     pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int;
     |                                               ^^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `pthread_rwlockattr_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1162:50
     |
1162 |     pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int;
     |                                                  ^^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `socklen_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1171:24
     |
48   | pub type locale_t = *mut ::c_void;
     | ---------------------------------- similarly named type alias `locale_t` defined here
...
1171 |         optlen: *mut ::socklen_t,
     |                        ^^^^^^^^^ help: a type alias with a similar name exists: `locale_t`

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1176:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1176 |     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
     |                                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1176 |     pub fn utimes(filename: *const ::c_schar, times: *const ::timeval) -> ::c_int;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1176 -     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
1176 +     pub fn utimes(filename: *const c_char, times: *const ::timeval) -> ::c_int;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1177:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1177 |     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
     |                                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1177 |     pub fn dlopen(filename: *const ::c_schar, flag: ::c_int) -> *mut ::c_void;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1177 -     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
1177 +     pub fn dlopen(filename: *const c_char, flag: ::c_int) -> *mut ::c_void;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1178:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1178 |     pub fn dlerror() -> *mut ::c_char;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1178 |     pub fn dlerror() -> *mut ::c_schar;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1178 -     pub fn dlerror() -> *mut ::c_char;
1178 +     pub fn dlerror() -> *mut c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1179:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1179 |     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
     |                                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1179 |     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_schar) -> *mut ::c_void;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1179 -     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
1179 +     pub fn dlsym(handle: *mut ::c_void, symbol: *const c_char) -> *mut ::c_void;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1190:22
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1190 |         node: *const c_char,
     |                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1190 |         node: *const c_schar,
     |                      ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1191:25
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1191 |         service: *const c_char,
     |                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1191 |         service: *const c_schar,
     |                         ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `addrinfo` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1192:23
     |
1192 |         hints: *const addrinfo,
     |                       ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `addrinfo` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1193:24
     |
1193 |         res: *mut *mut addrinfo,
     |                        ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `addrinfo` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1201:35
     |
1201 |     pub fn freeaddrinfo(res: *mut addrinfo);
     |                                   ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1202:52
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1202 |     pub fn hstrerror(errcode: ::c_int) -> *const ::c_char;
     |                                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1202 |     pub fn hstrerror(errcode: ::c_int) -> *const ::c_schar;
     |                                                    ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1202 -     pub fn hstrerror(errcode: ::c_int) -> *const ::c_char;
1202 +     pub fn hstrerror(errcode: ::c_int) -> *const c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1203:55
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1203 |     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
     |                                                       ^^^^^^
     |
help: a type alias with a similar name exists
     |
1203 |     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_schar;
     |                                                       ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1203 -     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
1203 +     pub fn gai_strerror(errcode: ::c_int) -> *const c_char;
     |

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1230:36
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1230 |     pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
     |                                    ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `tm` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1230:57
     |
1230 |     pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
     |                                                         ^^ help: a struct with a similar name exists: `tms`
     |
    ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
     |
77   |             pub struct $i { $($field)* }
     |             ------------- similarly named struct `tms` defined here

error[E0412]: cannot find type `tm` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1230:69
     |
1230 |     pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
     |                                                                     ^^ help: a struct with a similar name exists: `tms`
     |
    ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
     |
77   |             pub struct $i { $($field)* }
     |             ------------- similarly named struct `tms` defined here

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1234:39
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1234 |     pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
     |                                       ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `tm` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1234:60
     |
1234 |     pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
     |                                                            ^^ help: a struct with a similar name exists: `tms`
     |
    ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
     |
77   |             pub struct $i { $($field)* }
     |             ------------- similarly named struct `tms` defined here

error[E0412]: cannot find type `tm` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1234:72
     |
1234 |     pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
     |                                                                        ^^ help: a struct with a similar name exists: `tms`
     |
    ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
     |
77   |             pub struct $i { $($field)* }
     |             ------------- similarly named struct `tms` defined here

error[E0412]: cannot find type `tm` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1242:28
     |
1242 |     pub fn mktime(tm: *mut tm) -> time_t;
     |                            ^^ help: a struct with a similar name exists: `tms`
     |
    ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
     |
77   |             pub struct $i { $($field)* }
     |             ------------- similarly named struct `tms` defined here

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1242:35
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1242 |     pub fn mktime(tm: *mut tm) -> time_t;
     |                                   ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1246:28
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1246 |     pub fn time(time: *mut time_t) -> time_t;
     |                            ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1246:39
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1246 |     pub fn time(time: *mut time_t) -> time_t;
     |                                       ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1250:34
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1250 |     pub fn gmtime(time_p: *const time_t) -> *mut tm;
     |                                  ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `tm` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1250:50
     |
1250 |     pub fn gmtime(time_p: *const time_t) -> *mut tm;
     |                                                  ^^ help: a struct with a similar name exists: `tms`
     |
    ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
     |
77   |             pub struct $i { $($field)* }
     |             ------------- similarly named struct `tms` defined here

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1254:37
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1254 |     pub fn localtime(time_p: *const time_t) -> *mut tm;
     |                                     ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `tm` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1254:53
     |
1254 |     pub fn localtime(time_p: *const time_t) -> *mut tm;
     |                                                     ^^ help: a struct with a similar name exists: `tms`
     |
    ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
     |
77   |             pub struct $i { $($field)* }
     |             ------------- similarly named struct `tms` defined here

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1258:28
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1258 |     pub fn difftime(time1: time_t, time0: time_t) -> ::c_double;
     |                            ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1258:43
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1258 |     pub fn difftime(time1: time_t, time0: time_t) -> ::c_double;
     |                                           ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `tm` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1262:30
     |
1262 |     pub fn timegm(tm: *mut ::tm) -> time_t;
     |                              ^^ help: a struct with a similar name exists: `tms`
     |
    ::: /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/macros.rs:77:13
     |
77   |             pub struct $i { $($field)* }
     |             ------------- similarly named struct `tms` defined here

error[E0412]: cannot find type `time_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1262:37
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1262 |     pub fn timegm(tm: *mut ::tm) -> time_t;
     |                                     ^^^^^^ help: a type alias with a similar name exists: `size_t`

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1269:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1269 |     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1269 |     pub fn mknod(pathname: *const ::c_schar, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1269 -     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
1269 +     pub fn mknod(pathname: *const c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |

error[E0412]: cannot find type `mode_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1269:53
     |
1269 |     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |                                                     ^^^^^^ not found in the crate root

error[E0412]: cannot find type `dev_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1269:68
     |
1269 |     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |                                                                    ^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1270:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1270 |     pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1270 |     pub fn gethostname(name: *mut ::c_schar, len: ::size_t) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1270 -     pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
1270 +     pub fn gethostname(name: *mut c_char, len: ::size_t) -> ::c_int;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1272:41
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1272 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
     |                                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1272 |     pub fn getservbyname(name: *const ::c_schar, proto: *const ::c_char) -> *mut servent;
     |                                         ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1272 -     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
1272 +     pub fn getservbyname(name: *const c_char, proto: *const ::c_char) -> *mut servent;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1272:65
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1272 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
     |                                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1272 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_schar) -> *mut servent;
     |                                                                 ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1272 -     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
1272 +     pub fn getservbyname(name: *const ::c_char, proto: *const c_char) -> *mut servent;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1273:57
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1273 |     pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent;
     |                                                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1273 |     pub fn getservbyport(port: ::c_int, proto: *const ::c_schar) -> *mut servent;
     |                                                         ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1273 -     pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent;
1273 +     pub fn getservbyport(port: ::c_int, proto: *const c_char) -> *mut servent;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1276:42
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1276 |     pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
     |                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1276 |     pub fn getprotobyname(name: *const ::c_schar) -> *mut protoent;
     |                                          ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1276 -     pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
1276 +     pub fn getprotobyname(name: *const c_char) -> *mut protoent;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1278:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1278 |     pub fn chroot(name: *const ::c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1278 |     pub fn chroot(name: *const ::c_schar) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1278 -     pub fn chroot(name: *const ::c_char) -> ::c_int;
1278 +     pub fn chroot(name: *const c_char) -> ::c_int;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1301:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1301 |     pub fn putenv(string: *mut c_char) -> ::c_int;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1301 |     pub fn putenv(string: *mut c_schar) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `nfds_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1306:41
     |
1306 |     pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
     |                                         ^^^^^^ not found in this scope

error[E0412]: cannot find type `fd_set` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1318:23
     |
1318 |         readfds: *mut fd_set,
     |                       ^^^^^^ not found in this scope

error[E0412]: cannot find type `fd_set` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1319:24
     |
1319 |         writefds: *mut fd_set,
     |                        ^^^^^^ not found in this scope

error[E0412]: cannot find type `fd_set` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1320:24
     |
1320 |         errorfds: *mut fd_set,
     |                        ^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1324:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1324 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
     |                                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1324 |     pub fn setlocale(category: ::c_int, locale: *const ::c_schar) -> *mut ::c_char;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1324 -     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
1324 +     pub fn setlocale(category: ::c_int, locale: *const c_char) -> *mut ::c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1324:76
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1324 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
     |                                                                            ^^^^^^
     |
help: a type alias with a similar name exists
     |
1324 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_schar;
     |                                                                            ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1324 -     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
1324 +     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut c_char;
     |

error[E0412]: cannot find type `lconv` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1325:33
     |
1325 |     pub fn localeconv() -> *mut lconv;
     |                                 ^^^^^ not found in this scope

error[E0412]: cannot find type `sem_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1331:31
     |
1331 |     pub fn sem_wait(sem: *mut sem_t) -> ::c_int;
     |                               ^^^^^ not found in this scope

error[E0412]: cannot find type `sem_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1332:34
     |
1332 |     pub fn sem_trywait(sem: *mut sem_t) -> ::c_int;
     |                                  ^^^^^ not found in this scope

error[E0412]: cannot find type `sem_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1333:31
     |
1333 |     pub fn sem_post(sem: *mut sem_t) -> ::c_int;
     |                               ^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1334:33
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1334 |     pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
     |                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1334 |     pub fn statvfs(path: *const c_schar, buf: *mut statvfs) -> ::c_int;
     |                                 ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0573]: expected type, found function `statvfs`
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1334:51
     |
1334 |     pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
     |                                                   ^^^^^^^ not a type

error[E0573]: expected type, found function `statvfs`
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1335:44
     |
1335 |     pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
     |                                            ^^^^^^^ not a type

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1338:34
     |
1338 |     pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
     |                                  ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1340:32
     |
1340 |     pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
     |                                ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1342:33
     |
1342 |     pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
     |                                 ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1344:32
     |
1344 |     pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
     |                                ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1346:36
     |
1346 |     pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
     |                                    ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1349:50
     |
1349 |     pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
     |                                                  ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1349:73
     |
1349 |     pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
     |                                                                         ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1351:33
     |
1351 |     pub fn sigpending(set: *mut sigset_t) -> ::c_int;
     |                                 ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_long` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1353:40
     |
1353 |     pub fn sysconf(name: ::c_int) -> ::c_long;
     |                                        ^^^^^^ not found in the crate root
     |
help: consider importing this type alias
     |
1590 +         use ffi::c_long;
     |
help: if you import `c_long`, refer to it directly
     |
1353 -     pub fn sysconf(name: ::c_int) -> ::c_long;
1353 +     pub fn sysconf(name: ::c_int) -> c_long;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1355:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1355 |     pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1355 |     pub fn mkfifo(path: *const c_schar, mode: mode_t) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `mode_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1355:46
     |
1355 |     pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
     |                                              ^^^^^^ not found in this scope

error[E0412]: cannot find type `off_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1357:50
     |
1357 |     pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int;
     |                                                  ^^^^^ not found in the crate root

error[E0412]: cannot find type `off_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1358:45
     |
1358 |     pub fn ftello(stream: *mut ::FILE) -> ::off_t;
     |                                             ^^^^^ not found in the crate root

error[E0412]: cannot find type `termios` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1364:42
     |
1364 |     pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
     |                                          ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `speed_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1364:56
     |
1364 |     pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
     |                                                        ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `termios` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1365:42
     |
1365 |     pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
     |                                          ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `speed_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1365:56
     |
1365 |     pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
     |                                                        ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `termios` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1366:40
     |
1366 |     pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
     |                                        ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `speed_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1366:58
     |
1366 |     pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
     |                                                          ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `termios` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1367:40
     |
1367 |     pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
     |                                        ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `speed_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1367:58
     |
1367 |     pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
     |                                                          ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `termios` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1368:51
     |
1368 |     pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int;
     |                                                   ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `termios` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1369:80
     |
1369 |     pub fn tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int;
     |                                                                                ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1374:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1374 |     pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1374 |     pub fn mkstemp(template: *mut ::c_schar) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1374 -     pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
1374 +     pub fn mkstemp(template: *mut c_char) -> ::c_int;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1375:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1375 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1375 |     pub fn mkdtemp(template: *mut ::c_schar) -> *mut ::c_char;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1375 -     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
1375 +     pub fn mkdtemp(template: *mut c_char) -> *mut ::c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1375:55
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1375 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
     |                                                       ^^^^^^
     |
help: a type alias with a similar name exists
     |
1375 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_schar;
     |                                                       ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1375 -     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
1375 +     pub fn mkdtemp(template: *mut ::c_char) -> *mut c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1377:31
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1377 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
     |                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1377 |     pub fn tmpnam(ptr: *mut ::c_schar) -> *mut ::c_char;
     |                               ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1377 -     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
1377 +     pub fn tmpnam(ptr: *mut c_char) -> *mut ::c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1377:49
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1377 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
     |                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1377 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_schar;
     |                                                 ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1377 -     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
1377 +     pub fn tmpnam(ptr: *mut ::c_char) -> *mut c_char;
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1379:36
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1379 |     pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
     |                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1379 |     pub fn openlog(ident: *const ::c_schar, logopt: ::c_int, facility: ::c_int);
     |                                    ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1379 -     pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
1379 +     pub fn openlog(ident: *const c_char, logopt: ::c_int, facility: ::c_int);
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1383:56
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1383 |     pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
     |                                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1383 |     pub fn syslog(priority: ::c_int, message: *const ::c_schar, ...);
     |                                                        ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1383 -     pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
1383 +     pub fn syslog(priority: ::c_int, message: *const c_char, ...);
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1392:43
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1392 |     pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
     |                                           ^^^^^^
     |
help: a type alias with a similar name exists
     |
1392 |     pub fn ptsname(fd: ::c_int) -> *mut ::c_schar;
     |                                           ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1392 -     pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
1392 +     pub fn ptsname(fd: ::c_int) -> *mut c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1395:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1395 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1395 |     pub fn strcasestr(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1395:53
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1395 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1395 |     pub fn strcasestr(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
     |                                                     ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1395:69
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1395 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1395 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
     |                                                                     ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1396:39
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1396 |     pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t;
     |                                       ^^^^^^
     |
help: a type alias with a similar name exists
     |
1396 |     pub fn getline(lineptr: *mut *mut c_schar, n: *mut size_t, stream: *mut FILE) -> ssize_t;
     |                                       ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `off_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1398:52
     |
1398 |     pub fn lockf(fd: ::c_int, cmd: ::c_int, len: ::off_t) -> ::c_int;
     |                                                    ^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1409:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1409 |             pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
     |                                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1409 |             pub fn stpncpy(dst: *mut c_schar, src: *const c_char, n: size_t) -> *mut c_char;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1409:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1409 |             pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
     |                                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1409 |             pub fn stpncpy(dst: *mut c_char, src: *const c_schar, n: size_t) -> *mut c_char;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1409:85
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1409 |             pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
     |                                                                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1409 |             pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_schar;
     |                                                                                     ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `Dl_info` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1417:61
     |
1417 |             pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;
     |                                                             ^^^^^^^ not found in this scope

error[E0412]: cannot find type `wchar_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1426:32
     |
1426 |                 ptr: *mut *mut wchar_t,
     |                                ^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1441:63
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1441 |             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
     |                                                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1441 |             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_schar,
     |                                                               ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1441 -             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
1441 +             pub fn mkdirat(dirfd: ::c_int, pathname: *const c_char,
     |

error[E0412]: cannot find type `mode_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1442:35
     |
1442 |                           mode: ::mode_t) -> ::c_int;
     |                                   ^^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1443:62
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1443 |             pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
     |                                                              ^^^^^^
     |
help: a type alias with a similar name exists
     |
1443 |             pub fn openat(dirfd: ::c_int, pathname: *const ::c_schar,
     |                                                              ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1443 -             pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
1443 +             pub fn openat(dirfd: ::c_int, pathname: *const c_char,
     |

error[E0412]: cannot find type `dirent` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1466:62
     |
1466 |             pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
     |                                                              ^^^^^^ not found in the crate root

error[E0412]: cannot find type `dirent` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1467:50
     |
1467 | ...                   result: *mut *mut ::dirent) -> ::c_int;
     |                                           ^^^^^^ not found in the crate root

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1497:36
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1497 |                 pathname: *const ::c_char,
     |                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1497 |                 pathname: *const ::c_schar,
     |                                    ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1497 -                 pathname: *const ::c_char,
1497 +                 pathname: *const c_char,
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1498:29
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1498 |                 buf: *mut ::c_char,
     |                             ^^^^^^
     |
help: a type alias with a similar name exists
     |
1498 |                 buf: *mut ::c_schar,
     |                             ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1498 -                 buf: *mut ::c_char,
1498 +                 buf: *mut c_char,
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1500:74
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1500 |             pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE;
     |                                                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1500 |             pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_schar) -> *mut FILE;
     |                                                                          ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1501:50
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1501 |             pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE;
     |                                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1501 |             pub fn open_memstream(ptr: *mut *mut c_schar, sizeloc: *mut size_t) -> *mut FILE;
     |                                                  ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0573]: expected type, found function `sigaction`
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1506:29
     |
1506 |                 act: *const sigaction,
     |                             ^^^^^^^^^ not a type

error[E0573]: expected type, found function `sigaction`
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1507:30
     |
1507 |                 oldact: *mut sigaction
     |                              ^^^^^^^^^ not a type

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1509:42
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1509 |             pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
     |                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1509 |             pub fn readlink(path: *const c_schar, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
     |                                          ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1509:60
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1509 |             pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
     |                                                            ^^^^^^
     |
help: a type alias with a similar name exists
     |
1509 |             pub fn readlink(path: *const c_char, buf: *mut c_schar, bufsz: ::size_t) -> ::ssize_t;
     |                                                            ~~~~~~~
help: consider importing this type alias
     |
1590 +         use ffi::c_char;
     |

error[E0412]: cannot find type `fd_set` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1521:31
     |
1521 |                 readfds: *mut fd_set,
     |                               ^^^^^^ not found in this scope

error[E0412]: cannot find type `fd_set` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1522:32
     |
1522 |                 writefds: *mut fd_set,
     |                                ^^^^^^ not found in this scope

error[E0412]: cannot find type `fd_set` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1523:32
     |
1523 |                 errorfds: *mut fd_set,
     |                                ^^^^^^ not found in this scope

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1525:33
     |
1525 |                 sigmask: *const sigset_t,
     |                                 ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `termios` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1537:46
     |
1537 |             pub fn cfmakeraw(termios: *mut ::termios);
     |                                              ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `termios` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1538:47
     |
1538 |             pub fn cfsetspeed(termios: *mut ::termios,
     |                                               ^^^^^^^ not found in the crate root

error[E0412]: cannot find type `speed_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.153/src/unix/mod.rs:1539:40
     |
1539 | ...                   speed: ::speed_t) -> ::c_int;
     |                                ^^^^^^^ not found in the crate root

    Checking alloc v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2024-04-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc)
    Checking cfg-if v1.0.0
Some errors have detailed explanations: E0412, E0573.
For more information about an error, try `rustc --explain E0412`.
error: could not compile `libc` (lib) due to 402 previous errors
warning: build failed, waiting for other jobs to finish...
fatal error: failed to build sysroot: sysroot build failed