Build results for nightly-2023-03-17 target powerpc64-ibm-aix miri-std

error
Preparing a sysroot for Miri (target: powerpc64-ibm-aix)...
   Compiling compiler_builtins v0.1.87
    Checking core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-03-17-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
   Compiling libc v0.2.139
   Compiling cc v1.0.77
   Compiling memchr v2.5.0
   Compiling std v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-03-17-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std)
   Compiling unwind v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-03-17-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/unwind)
    Checking rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-03-17-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-0.2.139/src/unix/mod.rs:56:29
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
56 |         pub gr_name: *mut ::c_char,
   |                             ^^^^^^
   |
help: a type alias with a similar name exists
   |
56 |         pub gr_name: *mut ::c_schar,
   |                             ~~~~~~~
help: consider importing this type alias
   |
158|         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
56 -         pub gr_name: *mut ::c_char,
56 +         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-0.2.139/src/unix/mod.rs:57:31
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
57 |         pub gr_passwd: *mut ::c_char,
   |                               ^^^^^^
   |
help: a type alias with a similar name exists
   |
57 |         pub gr_passwd: *mut ::c_schar,
   |                               ~~~~~~~
help: consider importing this type alias
   |
158|         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
57 -         pub gr_passwd: *mut ::c_char,
57 +         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-0.2.139/src/unix/mod.rs:59:33
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
59 |         pub gr_mem: *mut *mut ::c_char,
   |                                 ^^^^^^
   |
help: a type alias with a similar name exists
   |
59 |         pub gr_mem: *mut *mut ::c_schar,
   |                                 ~~~~~~~
help: consider importing this type alias
   |
158|         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
59 -         pub gr_mem: *mut *mut ::c_char,
59 +         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-0.2.139/src/unix/mod.rs:63:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
63 |         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-0.2.139/src/unix/mod.rs:64:22
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
64 |         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-0.2.139/src/unix/mod.rs:68:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
68 |         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-0.2.139/src/unix/mod.rs:69:22
   |
69 |         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-0.2.139/src/unix/mod.rs:75:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
75 |         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-0.2.139/src/unix/mod.rs:79:24
   |
79 |         pub tv_nsec: ::c_long,
   |                        ^^^^^^ not found in the crate root
   |
help: consider importing this type alias
   |
158|         use ffi::c_long;
   |
help: if you import `c_long`, refer to it directly
   |
79 -         pub tv_nsec: ::c_long,
79 +         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-0.2.139/src/unix/mod.rs:83:23
   |
83 |         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-0.2.139/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-0.2.139/src/unix/mod.rs:84:23
   |
84 |         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-0.2.139/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-0.2.139/src/unix/mod.rs:90:24
   |
90 |         pub ru_maxrss: c_long,
   |                        ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
158|         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-0.2.139/src/unix/mod.rs:93:23
   |
93 |         pub ru_ixrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
158|         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-0.2.139/src/unix/mod.rs:96:23
   |
96 |         pub ru_idrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
158|         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-0.2.139/src/unix/mod.rs:99:23
   |
99 |         pub ru_isrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
158|         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-0.2.139/src/unix/mod.rs:102:24
    |
102 |         pub ru_minflt: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:105:24
    |
105 |         pub ru_majflt: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:108:23
    |
108 |         pub ru_nswap: c_long,
    |                       ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:111:25
    |
111 |         pub ru_inblock: c_long,
    |                         ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:114:25
    |
114 |         pub ru_oublock: c_long,
    |                         ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:117:24
    |
117 |         pub ru_msgsnd: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:120:24
    |
120 |         pub ru_msgrcv: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:123:26
    |
123 |         pub ru_nsignals: c_long,
    |                          ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:126:23
    |
126 |         pub ru_nvcsw: c_long,
    |                       ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:129:24
    |
129 |         pub ru_nivcsw: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:146:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
146 |         pub h_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
146 |         pub h_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
146 -         pub h_name: *mut ::c_char,
146 +         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-0.2.139/src/unix/mod.rs:147:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
147 |         pub h_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
147 |         pub h_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
147 -         pub h_aliases: *mut *mut ::c_char,
147 +         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-0.2.139/src/unix/mod.rs:150:38
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
150 |         pub h_addr_list: *mut *mut ::c_char,
    |                                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
150 |         pub h_addr_list: *mut *mut ::c_schar,
    |                                      ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
150 -         pub h_addr_list: *mut *mut ::c_char,
150 +         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-0.2.139/src/unix/mod.rs:189:26
    |
189 |         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-0.2.139/src/unix/mod.rs:190:26
    |
190 |         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-0.2.139/src/unix/mod.rs:191:27
    |
191 |         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-0.2.139/src/unix/mod.rs:192:27
    |
192 |         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-0.2.139/src/unix/mod.rs:196:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
196 |         pub s_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
196 |         pub s_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
196 -         pub s_name: *mut ::c_char,
196 +         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-0.2.139/src/unix/mod.rs:197:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
197 |         pub s_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
197 |         pub s_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
197 -         pub s_aliases: *mut *mut ::c_char,
197 +         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-0.2.139/src/unix/mod.rs:199:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
199 |         pub s_proto: *mut ::c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
199 |         pub s_proto: *mut ::c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
199 -         pub s_proto: *mut ::c_char,
199 +         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-0.2.139/src/unix/mod.rs:203:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
203 |         pub p_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
203 |         pub p_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
203 -         pub p_name: *mut ::c_char,
203 +         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-0.2.139/src/unix/mod.rs:204:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
204 |         pub p_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
204 |         pub p_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
204 -         pub p_aliases: *mut *mut ::c_char,
204 +         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-0.2.139/src/unix/mod.rs:242:22
    |
242 | 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-0.2.139/src/unix/mod.rs:243:22
    |
243 | 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-0.2.139/src/unix/mod.rs:244:22
    |
244 | 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-0.2.139/src/unix/mod.rs:465:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
465 |     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
465 |     pub fn fopen(filename: *const c_schar, mode: *const c_char) -> *mut FILE;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:465:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
465 |     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
465 |     pub fn fopen(filename: *const c_char, mode: *const c_schar) -> *mut FILE;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:470:37
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
470 |     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
    |
470 |     pub fn freopen(filename: *const c_schar, mode: *const c_char, file: *mut FILE) -> *mut FILE;
    |                                     ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:470:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
470 |     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
    |
470 |     pub fn freopen(filename: *const c_char, mode: *const c_schar, file: *mut FILE) -> *mut FILE;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:474:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
474 |     pub fn remove(filename: *const c_char) -> c_int;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
474 |     pub fn remove(filename: *const c_schar) -> c_int;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:475:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
475 |     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
475 |     pub fn rename(oldname: *const c_schar, newname: *const c_char) -> c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:475:59
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
475 |     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
    |                                                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
475 |     pub fn rename(oldname: *const c_char, newname: *const c_schar) -> c_int;
    |                                                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:477:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
477 |     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
    |
477 |     pub fn setvbuf(stream: *mut FILE, buffer: *mut c_schar, mode: c_int, size: size_t) -> c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:478:48
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
478 |     pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
    |                                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
478 |     pub fn setbuf(stream: *mut FILE, buf: *mut c_schar);
    |                                                ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:482:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
482 |     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
    |
482 |     pub fn fgets(buf: *mut c_schar, n: c_int, stream: *mut FILE) -> *mut c_char;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:482:73
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
482 |     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
    |
482 |     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_schar;
    |                                                                         ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:488:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
488 |     pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
488 |     pub fn fputs(s: *const c_schar, stream: *mut FILE) -> c_int;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:489:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
489 |     pub fn puts(s: *const c_char) -> c_int;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
489 |     pub fn puts(s: *const c_schar) -> c_int;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:497:45
    |
497 |     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
    |
1580|         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-0.2.139/src/unix/mod.rs:498:40
    |
498 |     pub fn ftell(stream: *mut FILE) -> c_long;
    |                                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:507:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
507 |     pub fn perror(s: *const c_char);
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
507 |     pub fn perror(s: *const c_schar);
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:508:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
508 |     pub fn atof(s: *const c_char) -> c_double;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
508 |     pub fn atof(s: *const c_schar) -> c_double;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:509:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
509 |     pub fn atoi(s: *const c_char) -> c_int;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
509 |     pub fn atoi(s: *const c_schar) -> c_int;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:510:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
510 |     pub fn atol(s: *const c_char) -> c_long;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
510 |     pub fn atol(s: *const c_schar) -> c_long;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:510:38
    |
510 |     pub fn atol(s: *const c_char) -> c_long;
    |                                      ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:511:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
511 |     pub fn atoll(s: *const c_char) -> c_longlong;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
511 |     pub fn atoll(s: *const c_schar) -> c_longlong;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:516:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
516 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
516 |     pub fn strtod(s: *const c_schar, endp: *mut *mut c_char) -> c_double;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:516:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
516 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
516 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_schar) -> c_double;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:517:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
517 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
517 |     pub fn strtof(s: *const c_schar, endp: *mut *mut c_char) -> c_float;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:517:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
517 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
517 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_schar) -> c_float;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:518:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
518 |     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
    |
518 |     pub fn strtol(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_long;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:518:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
518 |     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
    |
518 |     pub fn strtol(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_long;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:518:77
    |
518 |     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
    |
1580|         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-0.2.139/src/unix/mod.rs:519:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
519 |     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
    |
519 |     pub fn strtoll(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_longlong;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:519:54
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
519 |     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
    |
519 |     pub fn strtoll(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_longlong;
    |                                                      ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:520:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
520 |     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
    |
520 |     pub fn strtoul(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_ulong;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:520:54
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
520 |     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
    |
520 |     pub fn strtoul(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_ulong;
    |                                                      ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:520:78
    |
520 |     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
    |
1580|         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-0.2.139/src/unix/mod.rs:521:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
521 |     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
    |
521 |     pub fn strtoull(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:521:55
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
521 |     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
    |
521 |     pub fn strtoull(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_ulonglong;
    |                                                       ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:533:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
533 |     pub fn system(s: *const c_char) -> c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
533 |     pub fn system(s: *const c_schar) -> c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:534:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
534 |     pub fn getenv(s: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
534 |     pub fn getenv(s: *const c_schar) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:534:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
534 |     pub fn getenv(s: *const c_char) -> *mut c_char;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
534 |     pub fn getenv(s: *const c_char) -> *mut c_schar;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:536:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
536 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
536 |     pub fn strcpy(dst: *mut c_schar, src: *const c_char) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:536:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
536 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
536 |     pub fn strcpy(dst: *mut c_char, src: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:536:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
536 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
536 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:537:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
537 |     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
    |
537 |     pub fn strncpy(dst: *mut c_schar, src: *const c_char, n: size_t) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:537:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
537 |     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
    |
537 |     pub fn strncpy(dst: *mut c_char, src: *const c_schar, n: size_t) -> *mut c_char;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:537:77
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
537 |     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
    |
537 |     pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_schar;
    |                                                                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:538:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
538 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
538 |     pub fn stpcpy(dst: *mut c_schar, src: *const c_char) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:538:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
538 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
538 |     pub fn stpcpy(dst: *mut c_char, src: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:538:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
538 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
538 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:539:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
539 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
539 |     pub fn strcat(s: *mut c_schar, ct: *const c_char) -> *mut c_char;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:539:46
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
539 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
539 |     pub fn strcat(s: *mut c_char, ct: *const c_schar) -> *mut c_char;
    |                                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:539:62
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
539 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
539 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_schar;
    |                                                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:540:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
540 |     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
    |
540 |     pub fn strncat(s: *mut c_schar, ct: *const c_char, n: size_t) -> *mut c_char;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:540:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
540 |     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
    |
540 |     pub fn strncat(s: *mut c_char, ct: *const c_schar, n: size_t) -> *mut c_char;
    |                                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:540:74
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
540 |     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
    |
540 |     pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_schar;
    |                                                                          ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:541:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
541 |     pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
541 |     pub fn strcmp(cs: *const c_schar, ct: *const c_char) -> c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:541:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
541 |     pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
541 |     pub fn strcmp(cs: *const c_char, ct: *const c_schar) -> c_int;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:542:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
542 |     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
    |
542 |     pub fn strncmp(cs: *const c_schar, ct: *const c_char, n: size_t) -> c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:542:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
542 |     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
    |
542 |     pub fn strncmp(cs: *const c_char, ct: *const c_schar, n: size_t) -> c_int;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:543:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
543 |     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
543 |     pub fn strcoll(cs: *const c_schar, ct: *const c_char) -> c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:543:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
543 |     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
543 |     pub fn strcoll(cs: *const c_char, ct: *const c_schar) -> c_int;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:544:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
544 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
544 |     pub fn strchr(cs: *const c_schar, c: c_int) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:544:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
544 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
544 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_schar;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:545:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
545 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
545 |     pub fn strrchr(cs: *const c_schar, c: c_int) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:545:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
545 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
545 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_schar;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:546:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
546 |     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
546 |     pub fn strspn(cs: *const c_schar, ct: *const c_char) -> size_t;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:546:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
546 |     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
546 |     pub fn strspn(cs: *const c_char, ct: *const c_schar) -> size_t;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:547:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
547 |     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
547 |     pub fn strcspn(cs: *const c_schar, ct: *const c_char) -> size_t;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:547:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
547 |     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
547 |     pub fn strcspn(cs: *const c_char, ct: *const c_schar) -> size_t;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:548:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
548 |     pub fn strdup(cs: *const c_char) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
548 |     pub fn strdup(cs: *const c_schar) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:548:46
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
548 |     pub fn strdup(cs: *const c_char) -> *mut c_char;
    |                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
548 |     pub fn strdup(cs: *const c_char) -> *mut c_schar;
    |                                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:549:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
549 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
549 |     pub fn strndup(cs: *const c_schar, n: size_t) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:549:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
549 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
    |                                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
549 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_schar;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:550:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
550 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
550 |     pub fn strpbrk(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:550:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
550 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
550 |     pub fn strpbrk(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:550:66
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
550 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
550 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
    |                                                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:551:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
551 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
551 |     pub fn strstr(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:551:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
551 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
551 |     pub fn strstr(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:551:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
551 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
551 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:552:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
552 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
552 |     pub fn strcasecmp(s1: *const c_schar, s2: *const c_char) -> c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:552:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
552 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
552 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_schar) -> c_int;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:553:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
553 |     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
    |
553 |     pub fn strncasecmp(s1: *const c_schar, s2: *const c_char, n: size_t) -> c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:553:54
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
553 |     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
    |
553 |     pub fn strncasecmp(s1: *const c_char, s2: *const c_schar, n: size_t) -> c_int;
    |                                                      ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:554:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
554 |     pub fn strlen(cs: *const c_char) -> size_t;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
554 |     pub fn strlen(cs: *const c_schar) -> size_t;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:555:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
555 |     pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
555 |     pub fn strnlen(cs: *const c_schar, maxlen: size_t) -> size_t;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:560:39
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
560 |     pub fn strerror(n: c_int) -> *mut c_char;
    |                                       ^^^^^^
    |
help: a type alias with a similar name exists
    |
560 |     pub fn strerror(n: c_int) -> *mut c_schar;
    |                                       ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:561:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
561 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
561 |     pub fn strtok(s: *mut c_schar, t: *const c_char) -> *mut c_char;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:561:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
561 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
561 |     pub fn strtok(s: *mut c_char, t: *const c_schar) -> *mut c_char;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:561:61
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
561 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
561 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_schar;
    |                                                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:562:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
562 |     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
    |
562 |     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
    |
1580|         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-0.2.139/src/unix/mod.rs:562:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
562 |     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
    |
562 |     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
    |
1580|         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-0.2.139/src/unix/mod.rs:562:68
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
562 |     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
    |
562 |     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
    |
1580|         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-0.2.139/src/unix/mod.rs:562:84
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
562 |     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
    |
562 |     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
    |
1580|         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-0.2.139/src/unix/mod.rs:563:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
563 |     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
    |
563 |     pub fn strxfrm(s: *mut c_schar, ct: *const c_char, n: size_t) -> size_t;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:563:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
563 |     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
    |
563 |     pub fn strxfrm(s: *mut c_char, ct: *const c_schar, n: size_t) -> size_t;
    |                                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:564:42
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
564 |     pub fn strsignal(sig: c_int) -> *mut c_char;
    |                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
564 |     pub fn strsignal(sig: c_int) -> *mut c_schar;
    |                                          ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:565:31
    |
565 |     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-0.2.139/src/unix/mod.rs:566:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
566 |     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
    |
566 |     pub fn wcstombs(dest: *mut c_schar, src: *const wchar_t, n: size_t) -> ::size_t;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:566:52
    |
566 |     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-0.2.139/src/unix/mod.rs:569:31
    |
569 |     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-0.2.139/src/unix/mod.rs:569:43
    |
569 |     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-0.2.139/src/unix/mod.rs:569:71
    |
569 |     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-0.2.139/src/unix/mod.rs:578:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
578 |     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
578 |     pub fn getpwnam(name: *const ::c_schar) -> *mut passwd;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
578 -     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
578 +     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-0.2.139/src/unix/mod.rs:578:52
    |
578 |     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-0.2.139/src/unix/mod.rs:580:43
    |
580 |     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-0.2.139/src/unix/mod.rs:582:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
582 |     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
    |                                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
582 |     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_schar, ...) -> ::c_int;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
582 -     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
582 +     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-0.2.139/src/unix/mod.rs:583:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
583 |     pub fn printf(format: *const ::c_char, ...) -> ::c_int;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
583 |     pub fn printf(format: *const ::c_schar, ...) -> ::c_int;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
583 -     pub fn printf(format: *const ::c_char, ...) -> ::c_int;
583 +     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-0.2.139/src/unix/mod.rs:584:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
584 |     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
    |
584 |     pub fn snprintf(s: *mut ::c_schar, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
584 -     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
584 +     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-0.2.139/src/unix/mod.rs:584:69
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
584 |     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
    |
584 |     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_schar, ...) -> ::c_int;
    |                                                                     ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
584 -     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
584 +     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-0.2.139/src/unix/mod.rs:585:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
585 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
585 |     pub fn sprintf(s: *mut ::c_schar, format: *const ::c_char, ...) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
585 -     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
585 +     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-0.2.139/src/unix/mod.rs:585:55
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
585 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                                                       ^^^^^^
    |
help: a type alias with a similar name exists
    |
585 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_schar, ...) -> ::c_int;
    |                                                       ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
585 -     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
585 +     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-0.2.139/src/unix/mod.rs:590:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
590 |     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
590 |     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
590 -     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
590 +     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-0.2.139/src/unix/mod.rs:595:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
595 |     pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
595 |     pub fn scanf(format: *const ::c_schar, ...) -> ::c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
595 -     pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
595 +     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-0.2.139/src/unix/mod.rs:600:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
600 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
600 |     pub fn sscanf(s: *const ::c_schar, format: *const ::c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
600 -     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
600 +     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-0.2.139/src/unix/mod.rs:600:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
600 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
600 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_schar, ...) -> ::c_int;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
600 -     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
600 +     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-0.2.139/src/unix/mod.rs:624:53
    |
624 |     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-0.2.139/src/unix/mod.rs:624:68
    |
52  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
624 |     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-0.2.139/src/unix/mod.rs:641:50
    |
641 |     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-0.2.139/src/unix/mod.rs:641:78
    |
52  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
641 |     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-0.2.139/src/unix/mod.rs:654:23
    |
654 |         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-0.2.139/src/unix/mod.rs:655:27
    |
52  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
655 |         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-0.2.139/src/unix/mod.rs:669:23
    |
669 |         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-0.2.139/src/unix/mod.rs:670:27
    |
52  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
670 |         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-0.2.139/src/unix/mod.rs:678:21
    |
52  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
678 |         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-0.2.139/src/unix/mod.rs:707:22
    |
707 |         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-0.2.139/src/unix/mod.rs:708:18
    |
52  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
708 |         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-0.2.139/src/unix/mod.rs:717:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
717 |     pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
717 |     pub fn chmod(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:717:45
    |
717 |     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-0.2.139/src/unix/mod.rs:722:38
    |
722 |     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-0.2.139/src/unix/mod.rs:733:45
    |
733 |     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-0.2.139/src/unix/mod.rs:735:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
735 |     pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
735 |     pub fn mkdir(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:735:45
    |
735 |     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-0.2.139/src/unix/mod.rs:746:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
746 |     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
746 |     pub fn stat(path: *const c_schar, buf: *mut stat) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |

error[E0573]: expected type, found function `stat`
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.139/src/unix/mod.rs:746:48
    |
746 |     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-0.2.139/src/unix/mod.rs:753:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
753 |     pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
753 |     pub fn fdopen(fd: ::c_int, mode: *const c_schar) -> *mut ::FILE;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:760:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
760 |     pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
760 |     pub fn open(path: *const c_schar, oflag: ::c_int, ...) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:765:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
765 |     pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
765 |     pub fn creat(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:765:45
    |
765 |     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-0.2.139/src/unix/mod.rs:781:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
781 |     pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
781 |     pub fn opendir(dirname: *const c_schar) -> *mut ::DIR;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:792:48
    |
792 |     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-0.2.139/src/unix/mod.rs:810:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
810 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
810 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
810 -         pathname: *const ::c_char,
810 +         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-0.2.139/src/unix/mod.rs:811:17
    |
811 |         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-0.2.139/src/unix/mod.rs:817:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
817 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
817 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
817 -         pathname: *const ::c_char,
817 +         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-0.2.139/src/unix/mod.rs:832:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
832 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
832 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
832 -         pathname: *const ::c_char,
832 +         pathname: *const c_char,
    |

error[E0573]: expected type, found function `stat`
   --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.139/src/unix/mod.rs:833:19
    |
833 |         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-0.2.139/src/unix/mod.rs:838:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
838 |         oldpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
838 |         oldpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
838 -         oldpath: *const ::c_char,
838 +         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-0.2.139/src/unix/mod.rs:840:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
840 |         newpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
840 |         newpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
840 -         newpath: *const ::c_char,
840 +         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-0.2.139/src/unix/mod.rs:845:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
845 |         oldpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
845 |         oldpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
845 -         oldpath: *const ::c_char,
845 +         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-0.2.139/src/unix/mod.rs:847:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
847 |         newpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
847 |         newpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
847 -         newpath: *const ::c_char,
847 +         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-0.2.139/src/unix/mod.rs:850:26
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
850 |         target: *const ::c_char,
    |                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
850 |         target: *const ::c_schar,
    |                          ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
850 -         target: *const ::c_char,
850 +         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-0.2.139/src/unix/mod.rs:852:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
852 |         linkpath: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
852 |         linkpath: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
852 -         linkpath: *const ::c_char,
852 +         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-0.2.139/src/unix/mod.rs:854:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
854 |     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
854 |     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_schar, flags: ::c_int) -> ::c_int;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
854 -     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
854 +     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-0.2.139/src/unix/mod.rs:856:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
856 |     pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
    |                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
856 |     pub fn access(path: *const c_schar, amode: ::c_int) -> ::c_int;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:858:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
858 |     pub fn chdir(dir: *const c_char) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
858 |     pub fn chdir(dir: *const c_schar) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:860:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
860 |     pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
860 |     pub fn chown(path: *const c_schar, uid: uid_t, gid: gid_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:865:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
865 |     pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
    |                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
865 |     pub fn lchown(path: *const c_schar, uid: uid_t, gid: gid_t) -> ::c_int;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:877:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
877 |     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
877 |     pub fn execl(path: *const c_schar, arg0: *const c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:877:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
877 |     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
    |                                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
877 |     pub fn execl(path: *const c_char, arg0: *const c_schar, ...) -> ::c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:878:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
878 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
878 |     pub fn execle(path: *const ::c_schar, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
878 -     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
878 +     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-0.2.139/src/unix/mod.rs:878:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
878 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
878 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
878 -     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
878 +     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-0.2.139/src/unix/mod.rs:879:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
879 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
879 |     pub fn execlp(file: *const ::c_schar, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
879 -     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
879 +     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-0.2.139/src/unix/mod.rs:879:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
879 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
879 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1580|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
879 -     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
879 +     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-0.2.139/src/unix/mod.rs:880:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
880 |     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
880 |     pub fn execv(prog: *const c_schar, argv: *const *const c_char) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:880:59
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
880 |     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                                                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
880 |     pub fn execv(prog: *const c_char, argv: *const *const c_schar) -> ::c_int;
    |                                                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:882:22
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
882 |         prog: *const c_char,
    |                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
882 |         prog: *const c_schar,
    |                      ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:883:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
883 |         argv: *const *const c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
883 |         argv: *const *const c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:884:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
884 |         envp: *const *const c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
884 |         envp: *const *const c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:886:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
886 |     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
886 |     pub fn execvp(c: *const c_schar, argv: *const *const c_char) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:886:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
886 |     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
886 |     pub fn execvp(c: *const c_char, argv: *const *const c_schar) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:888:58
    |
888 |     pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
    |                                                          ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:889:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
889 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
889 |     pub fn getcwd(buf: *mut c_schar, size: ::size_t) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:889:61
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
889 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
    |                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
889 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_schar;
    |                                                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:895:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
895 |     pub fn getlogin() -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
895 |     pub fn getlogin() -> *mut c_schar;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:900:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
900 |     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
    |
900 |     pub fn getopt(argc: ::c_int, argv: *const *mut c_schar, optstr: *const c_char) -> ::c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:900:75
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
900 |     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
    |
900 |     pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_schar) -> ::c_int;
    |                                                                           ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:907:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
907 |     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
907 |     pub fn link(src: *const c_schar, dst: *const c_char) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:907:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
907 |     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
907 |     pub fn link(src: *const c_char, dst: *const c_schar) -> ::c_int;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:908:39
    |
908 |     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-0.2.139/src/unix/mod.rs:908:66
    |
908 |     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-0.2.139/src/unix/mod.rs:909:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
909 |     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
909 |     pub fn pathconf(path: *const c_schar, name: ::c_int) -> c_long;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:909:60
    |
909 |     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
    |                                                            ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:917:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
917 |     pub fn rmdir(path: *const c_char) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
917 |     pub fn rmdir(path: *const c_schar) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:939:41
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
939 |     pub fn ttyname(fd: ::c_int) -> *mut c_char;
    |                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
939 |     pub fn ttyname(fd: ::c_int) -> *mut c_schar;
    |                                         ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:945:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
945 |     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
    |
945 |     pub fn ttyname_r(fd: ::c_int, buf: *mut c_schar, buflen: ::size_t) -> ::c_int;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:946:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
946 |     pub fn unlink(c: *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
946 |     pub fn unlink(c: *const c_schar) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:966:76
    |
966 |     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-0.2.139/src/unix/mod.rs:971:79
    |
971 |     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-0.2.139/src/unix/mod.rs:972:24
    |
972 |     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-0.2.139/src/unix/mod.rs:972:35
    |
972 |     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-0.2.139/src/unix/mod.rs:975:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
975 |     pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
975 |     pub fn utime(file: *const c_schar, buf: *const utimbuf) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1580|         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-0.2.139/src/unix/mod.rs:1003:17
     |
1003 |         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-0.2.139/src/unix/mod.rs:1011:42
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1011 |     pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
     |                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1011 |     pub fn if_nametoindex(ifname: *const c_schar) -> ::c_uint;
     |                                          ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1012:61
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1012 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
     |                                                             ^^^^^^
     |
help: a type alias with a similar name exists
     |
1012 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_schar) -> *mut ::c_char;
     |                                                             ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1012 -     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
1012 +     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-0.2.139/src/unix/mod.rs:1012:79
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1012 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
     |                                                                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1012 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_schar;
     |                                                                               ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1012 -     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
1012 +     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-0.2.139/src/unix/mod.rs:1023:31
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1023 |     pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
     |                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1023 |     pub fn lstat(path: *const c_schar, buf: *mut stat) -> ::c_int;
     |                               ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |

error[E0573]: expected type, found function `stat`
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.139/src/unix/mod.rs:1023:49
     |
1023 |     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-0.2.139/src/unix/mod.rs:1035:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1035 |     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
     |
1035 |     pub fn setenv(name: *const c_schar, val: *const c_char, overwrite: ::c_int) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1035:52
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1035 |     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
     |
1035 |     pub fn setenv(name: *const c_char, val: *const c_schar, overwrite: ::c_int) -> ::c_int;
     |                                                    ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1041:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1041 |     pub fn unsetenv(name: *const c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1041 |     pub fn unsetenv(name: *const c_schar) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1043:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1043 |     pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1043 |     pub fn symlink(path1: *const c_schar, path2: *const c_char) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1043:56
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1043 |     pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
     |                                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1043 |     pub fn symlink(path1: *const c_char, path2: *const c_schar) -> ::c_int;
     |                                                        ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1045:43
     |
1045 |     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-0.2.139/src/unix/mod.rs:1061:40
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1061 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1061 |     pub fn realpath(pathname: *const ::c_schar, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                        ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1061 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1061 +     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-0.2.139/src/unix/mod.rs:1061:65
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1061 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1061 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_schar) -> *mut ::c_char;
     |                                                                 ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1061 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1061 +     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-0.2.139/src/unix/mod.rs:1061:83
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1061 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                                                                   ^^^^^^
     |
help: a type alias with a similar name exists
     |
1061 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_schar;
     |                                                                                   ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1061 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1061 +     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-0.2.139/src/unix/mod.rs:1066:40
     |
1066 |     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-0.2.139/src/unix/mod.rs:1068:32
     |
1068 |     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-0.2.139/src/unix/mod.rs:1073:35
     |
1073 |     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-0.2.139/src/unix/mod.rs:1075:43
     |
1075 |     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-0.2.139/src/unix/mod.rs:1076:46
     |
1076 |     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-0.2.139/src/unix/mod.rs:1077:51
     |
1077 |     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-0.2.139/src/unix/mod.rs:1078:53
     |
1078 |     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-0.2.139/src/unix/mod.rs:1079:37
     |
1079 |     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-0.2.139/src/unix/mod.rs:1083:19
     |
1083 |         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-0.2.139/src/unix/mod.rs:1086:36
     |
1086 |     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-0.2.139/src/unix/mod.rs:1087:37
     |
1087 |     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-0.2.139/src/unix/mod.rs:1088:37
     |
1088 |     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-0.2.139/src/unix/mod.rs:1090:20
     |
1090 |         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-0.2.139/src/unix/mod.rs:1091:22
     |
1091 |         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-0.2.139/src/unix/mod.rs:1093:45
     |
1093 |     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-0.2.139/src/unix/mod.rs:1094:42
     |
1094 |     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-0.2.139/src/unix/mod.rs:1095:45
     |
1095 |     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-0.2.139/src/unix/mod.rs:1096:44
     |
1096 |     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-0.2.139/src/unix/mod.rs:1098:46
     |
1098 |     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-0.2.139/src/unix/mod.rs:1103:49
     |
1103 |     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-0.2.139/src/unix/mod.rs:1104:49
     |
1104 |     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-0.2.139/src/unix/mod.rs:1110:41
     |
1110 |     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-0.2.139/src/unix/mod.rs:1110:70
     |
1110 |     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-0.2.139/src/unix/mod.rs:1116:41
     |
1116 |     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-0.2.139/src/unix/mod.rs:1116:68
     |
1116 |     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-0.2.139/src/unix/mod.rs:1122:20
     |
1122 |         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-0.2.139/src/unix/mod.rs:1123:20
     |
1123 |         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-0.2.139/src/unix/mod.rs:1126:43
     |
1126 |     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-0.2.139/src/unix/mod.rs:1127:46
     |
1127 |     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-0.2.139/src/unix/mod.rs:1128:44
     |
1128 |     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-0.2.139/src/unix/mod.rs:1129:45
     |
1129 |     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-0.2.139/src/unix/mod.rs:1130:48
     |
1130 |     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-0.2.139/src/unix/mod.rs:1136:20
     |
1136 |         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-0.2.139/src/unix/mod.rs:1137:22
     |
1137 |         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-0.2.139/src/unix/mod.rs:1143:46
     |
1143 |     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-0.2.139/src/unix/mod.rs:1148:45
     |
1148 |     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-0.2.139/src/unix/mod.rs:1153:48
     |
1153 |     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-0.2.139/src/unix/mod.rs:1158:45
     |
1158 |     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-0.2.139/src/unix/mod.rs:1163:48
     |
1163 |     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-0.2.139/src/unix/mod.rs:1168:45
     |
1168 |     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-0.2.139/src/unix/mod.rs:1169:47
     |
1169 |     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-0.2.139/src/unix/mod.rs:1170:50
     |
1170 |     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-0.2.139/src/unix/mod.rs:1179:24
     |
52   | pub type locale_t = *mut ::c_void;
     | ---------------------------------- similarly named type alias `locale_t` defined here
...
1179 |         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-0.2.139/src/unix/mod.rs:1184:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1184 |     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
     |                                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1184 |     pub fn utimes(filename: *const ::c_schar, times: *const ::timeval) -> ::c_int;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1184 -     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
1184 +     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-0.2.139/src/unix/mod.rs:1185:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1185 |     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
     |                                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1185 |     pub fn dlopen(filename: *const ::c_schar, flag: ::c_int) -> *mut ::c_void;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1185 -     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
1185 +     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-0.2.139/src/unix/mod.rs:1186:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1186 |     pub fn dlerror() -> *mut ::c_char;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1186 |     pub fn dlerror() -> *mut ::c_schar;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1186 -     pub fn dlerror() -> *mut ::c_char;
1186 +     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-0.2.139/src/unix/mod.rs:1187:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1187 |     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
     |                                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1187 |     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_schar) -> *mut ::c_void;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1187 -     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
1187 +     pub fn dlsym(handle: *mut ::c_void, symbol: *const c_char) -> *mut ::c_void;
     |

error[E0412]: cannot find type `Dl_info` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.139/src/unix/mod.rs:1189:53
     |
1189 |     pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::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-0.2.139/src/unix/mod.rs:1199:22
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1199 |         node: *const c_char,
     |                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1199 |         node: *const c_schar,
     |                      ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1200:25
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1200 |         service: *const c_char,
     |                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1200 |         service: *const c_schar,
     |                         ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1201:23
     |
1201 |         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-0.2.139/src/unix/mod.rs:1202:24
     |
1202 |         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-0.2.139/src/unix/mod.rs:1210:35
     |
1210 |     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-0.2.139/src/unix/mod.rs:1211:52
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1211 |     pub fn hstrerror(errcode: ::c_int) -> *const ::c_char;
     |                                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1211 |     pub fn hstrerror(errcode: ::c_int) -> *const ::c_schar;
     |                                                    ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1211 -     pub fn hstrerror(errcode: ::c_int) -> *const ::c_char;
1211 +     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-0.2.139/src/unix/mod.rs:1212:55
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1212 |     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
     |                                                       ^^^^^^
     |
help: a type alias with a similar name exists
     |
1212 |     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_schar;
     |                                                       ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1212 -     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
1212 +     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-0.2.139/src/unix/mod.rs:1236:36
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1236 |     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-0.2.139/src/unix/mod.rs:1236:57
     |
1236 |     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-0.2.139/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-0.2.139/src/unix/mod.rs:1236:69
     |
1236 |     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-0.2.139/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-0.2.139/src/unix/mod.rs:1240:39
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1240 |     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-0.2.139/src/unix/mod.rs:1240:60
     |
1240 |     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-0.2.139/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-0.2.139/src/unix/mod.rs:1240:72
     |
1240 |     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-0.2.139/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-0.2.139/src/unix/mod.rs:1248:28
     |
1248 |     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-0.2.139/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-0.2.139/src/unix/mod.rs:1248:35
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1248 |     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-0.2.139/src/unix/mod.rs:1252:28
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1252 |     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-0.2.139/src/unix/mod.rs:1252:39
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1252 |     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-0.2.139/src/unix/mod.rs:1256:34
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1256 |     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-0.2.139/src/unix/mod.rs:1256:50
     |
1256 |     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-0.2.139/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-0.2.139/src/unix/mod.rs:1260:37
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1260 |     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-0.2.139/src/unix/mod.rs:1260:53
     |
1260 |     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-0.2.139/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-0.2.139/src/unix/mod.rs:1264:28
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1264 |     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-0.2.139/src/unix/mod.rs:1264:43
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1264 |     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-0.2.139/src/unix/mod.rs:1268:30
     |
1268 |     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-0.2.139/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-0.2.139/src/unix/mod.rs:1268:37
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1268 |     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-0.2.139/src/unix/mod.rs:1275:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1275 |     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1275 |     pub fn mknod(pathname: *const ::c_schar, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1275 -     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
1275 +     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-0.2.139/src/unix/mod.rs:1275:53
     |
1275 |     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-0.2.139/src/unix/mod.rs:1275:68
     |
1275 |     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-0.2.139/src/unix/mod.rs:1276:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1276 |     pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1276 |     pub fn gethostname(name: *mut ::c_schar, len: ::size_t) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1276 -     pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
1276 +     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-0.2.139/src/unix/mod.rs:1278:41
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1278 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
     |                                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1278 |     pub fn getservbyname(name: *const ::c_schar, proto: *const ::c_char) -> *mut servent;
     |                                         ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1278 -     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
1278 +     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-0.2.139/src/unix/mod.rs:1278:65
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1278 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
     |                                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1278 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_schar) -> *mut servent;
     |                                                                 ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1278 -     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
1278 +     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-0.2.139/src/unix/mod.rs:1279:57
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1279 |     pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent;
     |                                                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1279 |     pub fn getservbyport(port: ::c_int, proto: *const ::c_schar) -> *mut servent;
     |                                                         ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1279 -     pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent;
1279 +     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-0.2.139/src/unix/mod.rs:1282:42
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1282 |     pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
     |                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1282 |     pub fn getprotobyname(name: *const ::c_schar) -> *mut protoent;
     |                                          ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1282 -     pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
1282 +     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-0.2.139/src/unix/mod.rs:1284:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1284 |     pub fn chroot(name: *const ::c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1284 |     pub fn chroot(name: *const ::c_schar) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1284 -     pub fn chroot(name: *const ::c_char) -> ::c_int;
1284 +     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-0.2.139/src/unix/mod.rs:1307:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1307 |     pub fn putenv(string: *mut c_char) -> ::c_int;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1307 |     pub fn putenv(string: *mut c_schar) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1312:41
     |
1312 |     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-0.2.139/src/unix/mod.rs:1324:23
     |
1324 |         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-0.2.139/src/unix/mod.rs:1325:24
     |
1325 |         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-0.2.139/src/unix/mod.rs:1326:24
     |
1326 |         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-0.2.139/src/unix/mod.rs:1330:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1330 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
     |                                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1330 |     pub fn setlocale(category: ::c_int, locale: *const ::c_schar) -> *mut ::c_char;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1330 -     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
1330 +     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-0.2.139/src/unix/mod.rs:1330:76
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1330 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
     |                                                                            ^^^^^^
     |
help: a type alias with a similar name exists
     |
1330 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_schar;
     |                                                                            ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1330 -     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
1330 +     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-0.2.139/src/unix/mod.rs:1331:33
     |
1331 |     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-0.2.139/src/unix/mod.rs:1337:31
     |
1337 |     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-0.2.139/src/unix/mod.rs:1338:34
     |
1338 |     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-0.2.139/src/unix/mod.rs:1339:31
     |
1339 |     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-0.2.139/src/unix/mod.rs:1340:33
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1340 |     pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
     |                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1340 |     pub fn statvfs(path: *const c_schar, buf: *mut statvfs) -> ::c_int;
     |                                 ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |

error[E0573]: expected type, found function `statvfs`
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.139/src/unix/mod.rs:1340:51
     |
1340 |     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-0.2.139/src/unix/mod.rs:1341:44
     |
1341 |     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-0.2.139/src/unix/mod.rs:1344:34
     |
1344 |     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-0.2.139/src/unix/mod.rs:1346:32
     |
1346 |     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-0.2.139/src/unix/mod.rs:1348:33
     |
1348 |     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-0.2.139/src/unix/mod.rs:1350:32
     |
1350 |     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-0.2.139/src/unix/mod.rs:1352:36
     |
1352 |     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-0.2.139/src/unix/mod.rs:1355:50
     |
1355 |     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-0.2.139/src/unix/mod.rs:1355:73
     |
1355 |     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-0.2.139/src/unix/mod.rs:1357:33
     |
1357 |     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-0.2.139/src/unix/mod.rs:1359:40
     |
1359 |     pub fn sysconf(name: ::c_int) -> ::c_long;
     |                                        ^^^^^^ not found in the crate root
     |
help: consider importing this type alias
     |
1580 |         use ffi::c_long;
     |
help: if you import `c_long`, refer to it directly
     |
1359 -     pub fn sysconf(name: ::c_int) -> ::c_long;
1359 +     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-0.2.139/src/unix/mod.rs:1361:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1361 |     pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1361 |     pub fn mkfifo(path: *const c_schar, mode: mode_t) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1361:46
     |
1361 |     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-0.2.139/src/unix/mod.rs:1363:50
     |
1363 |     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-0.2.139/src/unix/mod.rs:1364:45
     |
1364 |     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-0.2.139/src/unix/mod.rs:1370:42
     |
1370 |     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-0.2.139/src/unix/mod.rs:1370:56
     |
1370 |     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-0.2.139/src/unix/mod.rs:1371:42
     |
1371 |     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-0.2.139/src/unix/mod.rs:1371:56
     |
1371 |     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-0.2.139/src/unix/mod.rs:1372:40
     |
1372 |     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-0.2.139/src/unix/mod.rs:1372:58
     |
1372 |     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-0.2.139/src/unix/mod.rs:1373:40
     |
1373 |     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-0.2.139/src/unix/mod.rs:1373:58
     |
1373 |     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-0.2.139/src/unix/mod.rs:1374:51
     |
1374 |     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-0.2.139/src/unix/mod.rs:1375:80
     |
1375 |     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-0.2.139/src/unix/mod.rs:1380:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1380 |     pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1380 |     pub fn mkstemp(template: *mut ::c_schar) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1380 -     pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
1380 +     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-0.2.139/src/unix/mod.rs:1381:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1381 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1381 |     pub fn mkdtemp(template: *mut ::c_schar) -> *mut ::c_char;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1381 -     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
1381 +     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-0.2.139/src/unix/mod.rs:1381:55
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1381 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
     |                                                       ^^^^^^
     |
help: a type alias with a similar name exists
     |
1381 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_schar;
     |                                                       ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1381 -     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
1381 +     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-0.2.139/src/unix/mod.rs:1383:31
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1383 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
     |                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1383 |     pub fn tmpnam(ptr: *mut ::c_schar) -> *mut ::c_char;
     |                               ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1383 -     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
1383 +     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-0.2.139/src/unix/mod.rs:1383:49
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1383 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
     |                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1383 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_schar;
     |                                                 ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1383 -     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
1383 +     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-0.2.139/src/unix/mod.rs:1385:36
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1385 |     pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
     |                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1385 |     pub fn openlog(ident: *const ::c_schar, logopt: ::c_int, facility: ::c_int);
     |                                    ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1385 -     pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
1385 +     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-0.2.139/src/unix/mod.rs:1389:56
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1389 |     pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
     |                                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1389 |     pub fn syslog(priority: ::c_int, message: *const ::c_schar, ...);
     |                                                        ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1389 -     pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
1389 +     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-0.2.139/src/unix/mod.rs:1398:43
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1398 |     pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
     |                                           ^^^^^^
     |
help: a type alias with a similar name exists
     |
1398 |     pub fn ptsname(fd: ::c_int) -> *mut ::c_schar;
     |                                           ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1398 -     pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
1398 +     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-0.2.139/src/unix/mod.rs:1401:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1401 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1401 |     pub fn strcasestr(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1401:53
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1401 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1401 |     pub fn strcasestr(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
     |                                                     ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1401:69
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1401 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1401 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
     |                                                                     ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1402:39
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1402 |     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
     |
1402 |     pub fn getline(lineptr: *mut *mut c_schar, n: *mut size_t, stream: *mut FILE) -> ssize_t;
     |                                       ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1404:52
     |
1404 |     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-0.2.139/src/unix/mod.rs:1414:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1414 |             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
     |
1414 |             pub fn stpncpy(dst: *mut c_schar, src: *const c_char, n: size_t) -> *mut c_char;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1414:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1414 |             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
     |
1414 |             pub fn stpncpy(dst: *mut c_char, src: *const c_schar, n: size_t) -> *mut c_char;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1414:85
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1414 |             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
     |
1414 |             pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_schar;
     |                                                                                     ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1423:32
     |
1423 |                 ptr: *mut *mut wchar_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-0.2.139/src/unix/mod.rs:1434:42
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1434 |             pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
     |                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1434 |             pub fn truncate(path: *const c_schar, length: off_t) -> ::c_int;
     |                                          ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1434:58
     |
1434 |             pub fn truncate(path: *const c_char, 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-0.2.139/src/unix/mod.rs:1439:63
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1439 |             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
     |                                                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1439 |             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_schar,
     |                                                               ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1439 -             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
1439 +             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-0.2.139/src/unix/mod.rs:1440:35
     |
1440 |                           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-0.2.139/src/unix/mod.rs:1441:62
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1441 |             pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
     |                                                              ^^^^^^
     |
help: a type alias with a similar name exists
     |
1441 |             pub fn openat(dirfd: ::c_int, pathname: *const ::c_schar,
     |                                                              ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1441 -             pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
1441 +             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-0.2.139/src/unix/mod.rs:1464:62
     |
1464 |             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-0.2.139/src/unix/mod.rs:1465:50
     |
1465 | ...                   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-0.2.139/src/unix/mod.rs:1490:36
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1490 |                 pathname: *const ::c_char,
     |                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1490 |                 pathname: *const ::c_schar,
     |                                    ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1490 -                 pathname: *const ::c_char,
1490 +                 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-0.2.139/src/unix/mod.rs:1491:29
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1491 |                 buf: *mut ::c_char,
     |                             ^^^^^^
     |
help: a type alias with a similar name exists
     |
1491 |                 buf: *mut ::c_schar,
     |                             ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1491 -                 buf: *mut ::c_char,
1491 +                 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-0.2.139/src/unix/mod.rs:1493:74
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1493 |             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
     |
1493 |             pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_schar) -> *mut FILE;
     |                                                                          ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1494:50
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1494 |             pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE;
     |                                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1494 |             pub fn open_memstream(ptr: *mut *mut c_schar, sizeloc: *mut size_t) -> *mut FILE;
     |                                                  ~~~~~~~
help: consider importing this type alias
     |
1580 |         use ffi::c_char;
     |

error[E0573]: expected type, found function `sigaction`
    --> /var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.139/src/unix/mod.rs:1499:29
     |
1499 |                 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-0.2.139/src/unix/mod.rs:1500:30
     |
1500 |                 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-0.2.139/src/unix/mod.rs:1502:42
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1502 |             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
     |
1502 |             pub fn readlink(path: *const c_schar, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
     |                                          ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1502:60
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1502 |             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
     |
1502 |             pub fn readlink(path: *const c_char, buf: *mut c_schar, bufsz: ::size_t) -> ::ssize_t;
     |                                                            ~~~~~~~
help: consider importing this type alias
     |
1580 |         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-0.2.139/src/unix/mod.rs:1514:31
     |
1514 |                 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-0.2.139/src/unix/mod.rs:1515:32
     |
1515 |                 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-0.2.139/src/unix/mod.rs:1516:32
     |
1516 |                 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-0.2.139/src/unix/mod.rs:1518:33
     |
1518 |                 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-0.2.139/src/unix/mod.rs:1530:46
     |
1530 |             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-0.2.139/src/unix/mod.rs:1531:47
     |
1531 |             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-0.2.139/src/unix/mod.rs:1532:40
     |
1532 | ...                   speed: ::speed_t) -> ::c_int;
     |                                ^^^^^^^ not found in the crate root

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 401 previous errors
warning: build failed, waiting for other jobs to finish...
fatal error: failed to build sysroot: sysroot build failed