Build results for nightly-2023-02-20 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-2023-02-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
   Compiling libc v0.2.138
   Compiling cc v1.0.77
   Compiling memchr v2.5.0
   Compiling std v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-02-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std)
   Compiling unwind v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-02-20-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-2023-02-20-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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:53:29
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
53 |         pub gr_name: *mut ::c_char,
   |                             ^^^^^^
   |
help: a type alias with a similar name exists
   |
53 |         pub gr_name: *mut ::c_schar,
   |                             ~~~~~~~
help: consider importing this type alias
   |
152|         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
53 -         pub gr_name: *mut ::c_char,
53 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:54:31
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
54 |         pub gr_passwd: *mut ::c_char,
   |                               ^^^^^^
   |
help: a type alias with a similar name exists
   |
54 |         pub gr_passwd: *mut ::c_schar,
   |                               ~~~~~~~
help: consider importing this type alias
   |
152|         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
54 -         pub gr_passwd: *mut ::c_char,
54 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:56:33
   |
6  | pub type c_schar = i8;
   | ---------------------- similarly named type alias `c_schar` defined here
...
56 |         pub gr_mem: *mut *mut ::c_char,
   |                                 ^^^^^^
   |
help: a type alias with a similar name exists
   |
56 |         pub gr_mem: *mut *mut ::c_schar,
   |                                 ~~~~~~~
help: consider importing this type alias
   |
152|         use ffi::c_char;
   |
help: if you import `c_char`, refer to it directly
   |
56 -         pub gr_mem: *mut *mut ::c_char,
56 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:60:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
60 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:61:22
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
61 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:65:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
65 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:66:22
   |
66 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:72:21
   |
19 | pub type size_t = usize;
   | ------------------------ similarly named type alias `size_t` defined here
...
72 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:76:24
   |
76 |         pub tv_nsec: ::c_long,
   |                        ^^^^^^ not found in the crate root
   |
help: consider importing this type alias
   |
152|         use ffi::c_long;
   |
help: if you import `c_long`, refer to it directly
   |
76 -         pub tv_nsec: ::c_long,
76 +         pub tv_nsec: c_long,
   |

error[E0412]: cannot find type `rlim_t` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:80:23
   |
80 |         pub rlim_cur: rlim_t,
   |                       ^^^^^^ help: a struct with a similar name exists: `rlimit`
   |
  ::: /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:81:23
   |
81 |         pub rlim_max: rlim_t,
   |                       ^^^^^^ help: a struct with a similar name exists: `rlimit`
   |
  ::: /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:87:24
   |
87 |         pub ru_maxrss: c_long,
   |                        ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
152|         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:90:23
   |
90 |         pub ru_ixrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
152|         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:93:23
   |
93 |         pub ru_idrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
152|         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:96:23
   |
96 |         pub ru_isrss: c_long,
   |                       ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
152|         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
  --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:99:24
   |
99 |         pub ru_minflt: c_long,
   |                        ^^^^^^ not found in this scope
   |
help: consider importing this type alias
   |
152|         use ffi::c_long;
   |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:102:24
    |
102 |         pub ru_majflt: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:105:23
    |
105 |         pub ru_nswap: c_long,
    |                       ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:108:25
    |
108 |         pub ru_inblock: c_long,
    |                         ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:111:25
    |
111 |         pub ru_oublock: c_long,
    |                         ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:114:24
    |
114 |         pub ru_msgsnd: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:117:24
    |
117 |         pub ru_msgrcv: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:120:26
    |
120 |         pub ru_nsignals: c_long,
    |                          ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:123:23
    |
123 |         pub ru_nvcsw: c_long,
    |                       ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:126:24
    |
126 |         pub ru_nivcsw: c_long,
    |                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:143:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
143 |         pub h_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
143 |         pub h_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
143 -         pub h_name: *mut ::c_char,
143 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:144:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
144 |         pub h_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
144 |         pub h_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
144 -         pub h_aliases: *mut *mut ::c_char,
144 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:147:38
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
147 |         pub h_addr_list: *mut *mut ::c_char,
    |                                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
147 |         pub h_addr_list: *mut *mut ::c_schar,
    |                                      ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
147 -         pub h_addr_list: *mut *mut ::c_char,
147 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:186:26
    |
186 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:187:26
    |
187 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:188:27
    |
188 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:189:27
    |
189 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:193:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
193 |         pub s_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
193 |         pub s_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
193 -         pub s_name: *mut ::c_char,
193 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:194:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
194 |         pub s_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
194 |         pub s_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
194 -         pub s_aliases: *mut *mut ::c_char,
194 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:196:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
196 |         pub s_proto: *mut ::c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
196 |         pub s_proto: *mut ::c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
196 -         pub s_proto: *mut ::c_char,
196 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:200:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
200 |         pub p_name: *mut ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
200 |         pub p_name: *mut ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
200 -         pub p_name: *mut ::c_char,
200 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:201:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
201 |         pub p_aliases: *mut *mut ::c_char,
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
201 |         pub p_aliases: *mut *mut ::c_schar,
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
201 -         pub p_aliases: *mut *mut ::c_char,
201 +         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:233:22
    |
233 | 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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:234:22
    |
234 | 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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:235:22
    |
235 | 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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:450:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
450 |     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
450 |     pub fn fopen(filename: *const c_schar, mode: *const c_char) -> *mut FILE;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:450:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
450 |     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
450 |     pub fn fopen(filename: *const c_char, mode: *const c_schar) -> *mut FILE;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:455:37
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
455 |     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
    |
455 |     pub fn freopen(filename: *const c_schar, mode: *const c_char, file: *mut FILE) -> *mut FILE;
    |                                     ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:455:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
455 |     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
    |
455 |     pub fn freopen(filename: *const c_char, mode: *const c_schar, file: *mut FILE) -> *mut FILE;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:456:66
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
456 |     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
    |
456 |     pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_schar) -> *mut FILE;
    |                                                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:457:42
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
457 |     pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE;
    |                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
457 |     pub fn open_memstream(ptr: *mut *mut c_schar, sizeloc: *mut size_t) -> *mut FILE;
    |                                          ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:461:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
461 |     pub fn remove(filename: *const c_char) -> c_int;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
461 |     pub fn remove(filename: *const c_schar) -> c_int;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:462:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
462 |     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
462 |     pub fn rename(oldname: *const c_schar, newname: *const c_char) -> c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:462:59
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
462 |     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
    |                                                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
462 |     pub fn rename(oldname: *const c_char, newname: *const c_schar) -> c_int;
    |                                                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:464:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
464 |     pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
    |                                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
464 |     pub fn setvbuf(stream: *mut FILE, buffer: *mut c_schar, mode: c_int, size: size_t) -> c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:465:48
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
465 |     pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
    |                                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
465 |     pub fn setbuf(stream: *mut FILE, buf: *mut c_schar);
    |                                                ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:469:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
469 |     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
469 |     pub fn fgets(buf: *mut c_schar, n: c_int, stream: *mut FILE) -> *mut c_char;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:469:73
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
469 |     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
    |                                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
469 |     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_schar;
    |                                                                         ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:475:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
475 |     pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
475 |     pub fn fputs(s: *const c_schar, stream: *mut FILE) -> c_int;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:476:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
476 |     pub fn puts(s: *const c_char) -> c_int;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
476 |     pub fn puts(s: *const c_schar) -> c_int;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:484:45
    |
484 |     pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
    |                                             ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:485:40
    |
485 |     pub fn ftell(stream: *mut FILE) -> c_long;
    |                                        ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:494:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
494 |     pub fn perror(s: *const c_char);
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
494 |     pub fn perror(s: *const c_schar);
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:495:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
495 |     pub fn atoi(s: *const c_char) -> c_int;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
495 |     pub fn atoi(s: *const c_schar) -> c_int;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:500:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
500 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
500 |     pub fn strtod(s: *const c_schar, endp: *mut *mut c_char) -> c_double;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:500:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
500 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
500 |     pub fn strtod(s: *const c_char, endp: *mut *mut c_schar) -> c_double;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:501:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
501 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
501 |     pub fn strtof(s: *const c_schar, endp: *mut *mut c_char) -> c_float;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:501:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
501 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
501 |     pub fn strtof(s: *const c_char, endp: *mut *mut c_schar) -> c_float;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:502:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
502 |     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
    |
502 |     pub fn strtol(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_long;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:502:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
502 |     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
    |
502 |     pub fn strtol(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_long;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:502:77
    |
502 |     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
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:503:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
503 |     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
    |
503 |     pub fn strtoul(s: *const c_schar, endp: *mut *mut c_char, base: c_int) -> c_ulong;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:503:54
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
503 |     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
    |
503 |     pub fn strtoul(s: *const c_char, endp: *mut *mut c_schar, base: c_int) -> c_ulong;
    |                                                      ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_ulong` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:503:78
    |
503 |     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
    |
1527|         use ffi::c_ulong;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:516:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
516 |     pub fn system(s: *const c_char) -> c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
516 |     pub fn system(s: *const c_schar) -> c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:517:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
517 |     pub fn getenv(s: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
517 |     pub fn getenv(s: *const c_schar) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:517:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
517 |     pub fn getenv(s: *const c_char) -> *mut c_char;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
517 |     pub fn getenv(s: *const c_char) -> *mut c_schar;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:519:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
519 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
519 |     pub fn strcpy(dst: *mut c_schar, src: *const c_char) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:519:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
519 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
519 |     pub fn strcpy(dst: *mut c_char, src: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:519:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
519 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
519 |     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:520:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
520 |     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
    |
520 |     pub fn strncpy(dst: *mut c_schar, src: *const c_char, n: size_t) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:520:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
520 |     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
    |
520 |     pub fn strncpy(dst: *mut c_char, src: *const c_schar, n: size_t) -> *mut c_char;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:520:77
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
520 |     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
    |
520 |     pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_schar;
    |                                                                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:521:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
521 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
521 |     pub fn stpcpy(dst: *mut c_schar, src: *const c_char) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:521:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
521 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
521 |     pub fn stpcpy(dst: *mut c_char, src: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:521:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
521 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
521 |     pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:522:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
522 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
522 |     pub fn strcat(s: *mut c_schar, ct: *const c_char) -> *mut c_char;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:522:46
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
522 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
522 |     pub fn strcat(s: *mut c_char, ct: *const c_schar) -> *mut c_char;
    |                                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:522:62
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
522 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
    |                                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
522 |     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_schar;
    |                                                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:523:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
523 |     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
    |
523 |     pub fn strncat(s: *mut c_schar, ct: *const c_char, n: size_t) -> *mut c_char;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:523:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
523 |     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
    |
523 |     pub fn strncat(s: *mut c_char, ct: *const c_schar, n: size_t) -> *mut c_char;
    |                                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:523:74
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
523 |     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
    |
523 |     pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_schar;
    |                                                                          ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:524:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
524 |     pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
524 |     pub fn strcmp(cs: *const c_schar, ct: *const c_char) -> c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:524:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
524 |     pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
524 |     pub fn strcmp(cs: *const c_char, ct: *const c_schar) -> c_int;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:525:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
525 |     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
    |
525 |     pub fn strncmp(cs: *const c_schar, ct: *const c_char, n: size_t) -> c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:525:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
525 |     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
    |
525 |     pub fn strncmp(cs: *const c_char, ct: *const c_schar, n: size_t) -> c_int;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:526:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
526 |     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
526 |     pub fn strcoll(cs: *const c_schar, ct: *const c_char) -> c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:526:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
526 |     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
526 |     pub fn strcoll(cs: *const c_char, ct: *const c_schar) -> c_int;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:527:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
527 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
527 |     pub fn strchr(cs: *const c_schar, c: c_int) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:527:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
527 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
527 |     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_schar;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:528:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
528 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
528 |     pub fn strrchr(cs: *const c_schar, c: c_int) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:528:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
528 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
528 |     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_schar;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:529:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
529 |     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
529 |     pub fn strspn(cs: *const c_schar, ct: *const c_char) -> size_t;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:529:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
529 |     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
529 |     pub fn strspn(cs: *const c_char, ct: *const c_schar) -> size_t;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:530:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
530 |     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
530 |     pub fn strcspn(cs: *const c_schar, ct: *const c_char) -> size_t;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:530:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
530 |     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
530 |     pub fn strcspn(cs: *const c_char, ct: *const c_schar) -> size_t;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:531:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
531 |     pub fn strdup(cs: *const c_char) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
531 |     pub fn strdup(cs: *const c_schar) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:531:46
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
531 |     pub fn strdup(cs: *const c_char) -> *mut c_char;
    |                                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
531 |     pub fn strdup(cs: *const c_char) -> *mut c_schar;
    |                                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:532:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
532 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
532 |     pub fn strndup(cs: *const c_schar, n: size_t) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:532:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
532 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
    |                                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
532 |     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_schar;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:533:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
533 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
533 |     pub fn strpbrk(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:533:50
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
533 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
533 |     pub fn strpbrk(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
    |                                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:533:66
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
533 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
533 |     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
    |                                                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:534:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
534 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
534 |     pub fn strstr(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:534:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
534 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
534 |     pub fn strstr(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:534:65
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
534 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
    |                                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
534 |     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
    |                                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:535:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
535 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
535 |     pub fn strcasecmp(s1: *const c_schar, s2: *const c_char) -> c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:535:53
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
535 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
    |                                                     ^^^^^^
    |
help: a type alias with a similar name exists
    |
535 |     pub fn strcasecmp(s1: *const c_char, s2: *const c_schar) -> c_int;
    |                                                     ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:536:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
536 |     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
    |
536 |     pub fn strncasecmp(s1: *const c_schar, s2: *const c_char, n: size_t) -> c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:536:54
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
536 |     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
    |
536 |     pub fn strncasecmp(s1: *const c_char, s2: *const c_schar, n: size_t) -> c_int;
    |                                                      ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:537:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
537 |     pub fn strlen(cs: *const c_char) -> size_t;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
537 |     pub fn strlen(cs: *const c_schar) -> size_t;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:538:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
538 |     pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
538 |     pub fn strnlen(cs: *const c_schar, maxlen: size_t) -> size_t;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:543:39
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
543 |     pub fn strerror(n: c_int) -> *mut c_char;
    |                                       ^^^^^^
    |
help: a type alias with a similar name exists
    |
543 |     pub fn strerror(n: c_int) -> *mut c_schar;
    |                                       ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:544:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
544 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
544 |     pub fn strtok(s: *mut c_schar, t: *const c_char) -> *mut c_char;
    |                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:544:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
544 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
544 |     pub fn strtok(s: *mut c_char, t: *const c_schar) -> *mut c_char;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:544:61
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
544 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
    |                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
544 |     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_schar;
    |                                                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:545:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
545 |     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
    |
545 |     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
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:545:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
545 |     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
    |
545 |     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
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:545:68
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
545 |     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
    |
545 |     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
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:545:84
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
545 |     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
    |
545 |     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
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:546:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
546 |     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
    |
546 |     pub fn strxfrm(s: *mut c_schar, ct: *const c_char, n: size_t) -> size_t;
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:546:47
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
546 |     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
    |
546 |     pub fn strxfrm(s: *mut c_char, ct: *const c_schar, n: size_t) -> size_t;
    |                                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:547:42
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
547 |     pub fn strsignal(sig: c_int) -> *mut c_char;
    |                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
547 |     pub fn strsignal(sig: c_int) -> *mut c_schar;
    |                                          ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `wchar_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:548:31
    |
548 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:549:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
549 |     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
    |
549 |     pub fn wcstombs(dest: *mut c_schar, src: *const wchar_t, n: size_t) -> ::size_t;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `wchar_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:549:52
    |
549 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:552:31
    |
552 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:552:43
    |
552 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:552:71
    |
552 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:561:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
561 |     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
561 |     pub fn getpwnam(name: *const ::c_schar) -> *mut passwd;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
561 -     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
561 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:561:52
    |
561 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:563:43
    |
563 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:565:58
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
565 |     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
    |                                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
565 |     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_schar, ...) -> ::c_int;
    |                                                          ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
565 -     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
565 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:566:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
566 |     pub fn printf(format: *const ::c_char, ...) -> ::c_int;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
566 |     pub fn printf(format: *const ::c_schar, ...) -> ::c_int;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
566 -     pub fn printf(format: *const ::c_char, ...) -> ::c_int;
566 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:567:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
567 |     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
    |
567 |     pub fn snprintf(s: *mut ::c_schar, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
567 -     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
567 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:567:69
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
567 |     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
    |
567 |     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_schar, ...) -> ::c_int;
    |                                                                     ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
567 -     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
567 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:568:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
568 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
568 |     pub fn sprintf(s: *mut ::c_schar, format: *const ::c_char, ...) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
568 -     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
568 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:568:55
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
568 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                                                       ^^^^^^
    |
help: a type alias with a similar name exists
    |
568 |     pub fn sprintf(s: *mut ::c_char, format: *const ::c_schar, ...) -> ::c_int;
    |                                                       ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
568 -     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
568 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:573:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
573 |     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
573 |     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
573 -     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
573 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:578:35
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
578 |     pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
    |                                   ^^^^^^
    |
help: a type alias with a similar name exists
    |
578 |     pub fn scanf(format: *const ::c_schar, ...) -> ::c_int;
    |                                   ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
578 -     pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
578 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:583:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
583 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
583 |     pub fn sscanf(s: *const ::c_schar, format: *const ::c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
583 -     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
583 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:583:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
583 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
583 |     pub fn sscanf(s: *const ::c_char, format: *const ::c_schar, ...) -> ::c_int;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
583 -     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
583 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:607:53
    |
607 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:607:68
    |
49  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
607 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:624:50
    |
624 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:624:78
    |
49  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
624 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:637:23
    |
637 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:638:27
    |
49  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
638 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:652:23
    |
652 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:653:27
    |
49  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
653 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:661:21
    |
49  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
661 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:690:22
    |
690 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:691:18
    |
49  | pub type locale_t = *mut ::c_void;
    | ---------------------------------- similarly named type alias `locale_t` defined here
...
691 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:700:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
700 |     pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
700 |     pub fn chmod(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:700:45
    |
700 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:705:38
    |
705 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:716:45
    |
716 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:718:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
718 |     pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
718 |     pub fn mkdir(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:718:45
    |
718 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:729:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
729 |     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
729 |     pub fn stat(path: *const c_schar, buf: *mut stat) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0573]: expected type, found function `stat`
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:729:48
    |
729 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:736:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
736 |     pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
    |                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
736 |     pub fn fdopen(fd: ::c_int, mode: *const c_schar) -> *mut ::FILE;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:743:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
743 |     pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
743 |     pub fn open(path: *const c_schar, oflag: ::c_int, ...) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:748:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
748 |     pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
748 |     pub fn creat(path: *const c_schar, mode: mode_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `mode_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:748:45
    |
748 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:764:36
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
764 |     pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
    |                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
764 |     pub fn opendir(dirname: *const c_schar) -> *mut ::DIR;
    |                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `dirent` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:775:48
    |
775 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:793:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
793 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
793 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
793 -         pathname: *const ::c_char,
793 +         pathname: *const c_char,
    |

error[E0412]: cannot find type `mode_t` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:794:17
    |
794 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:800:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
800 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
800 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
800 -         pathname: *const ::c_char,
800 +         pathname: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:815:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
815 |         pathname: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
815 |         pathname: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
815 -         pathname: *const ::c_char,
815 +         pathname: *const c_char,
    |

error[E0573]: expected type, found function `stat`
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:816:19
    |
816 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:821:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
821 |         oldpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
821 |         oldpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
821 -         oldpath: *const ::c_char,
821 +         oldpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:823:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
823 |         newpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
823 |         newpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
823 -         newpath: *const ::c_char,
823 +         newpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:828:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
828 |         oldpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
828 |         oldpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
828 -         oldpath: *const ::c_char,
828 +         oldpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:830:27
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
830 |         newpath: *const ::c_char,
    |                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
830 |         newpath: *const ::c_schar,
    |                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
830 -         newpath: *const ::c_char,
830 +         newpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:833:26
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
833 |         target: *const ::c_char,
    |                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
833 |         target: *const ::c_schar,
    |                          ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
833 -         target: *const ::c_char,
833 +         target: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:835:28
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
835 |         linkpath: *const ::c_char,
    |                            ^^^^^^
    |
help: a type alias with a similar name exists
    |
835 |         linkpath: *const ::c_schar,
    |                            ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
835 -         linkpath: *const ::c_char,
835 +         linkpath: *const c_char,
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:837:56
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
837 |     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
    |                                                        ^^^^^^
    |
help: a type alias with a similar name exists
    |
837 |     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_schar, flags: ::c_int) -> ::c_int;
    |                                                        ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
837 -     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
837 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:839:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
839 |     pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
    |                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
839 |     pub fn access(path: *const c_schar, amode: ::c_int) -> ::c_int;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:841:30
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
841 |     pub fn chdir(dir: *const c_char) -> ::c_int;
    |                              ^^^^^^
    |
help: a type alias with a similar name exists
    |
841 |     pub fn chdir(dir: *const c_schar) -> ::c_int;
    |                              ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:843:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
843 |     pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
843 |     pub fn chown(path: *const c_schar, uid: uid_t, gid: gid_t) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:848:32
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
848 |     pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
    |                                ^^^^^^
    |
help: a type alias with a similar name exists
    |
848 |     pub fn lchown(path: *const c_schar, uid: uid_t, gid: gid_t) -> ::c_int;
    |                                ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:860:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
860 |     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
860 |     pub fn execl(path: *const c_schar, arg0: *const c_char, ...) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:860:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
860 |     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
    |                                                    ^^^^^^
    |
help: a type alias with a similar name exists
    |
860 |     pub fn execl(path: *const c_char, arg0: *const c_schar, ...) -> ::c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:861:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
861 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
861 |     pub fn execle(path: *const ::c_schar, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
861 -     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
861 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:861:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
861 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
861 |     pub fn execle(path: *const ::c_char, arg0: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
861 -     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
861 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:862:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
862 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
862 |     pub fn execlp(file: *const ::c_schar, arg0: *const ::c_char, ...) -> ::c_int;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
862 -     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
862 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:862:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
862 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
862 |     pub fn execlp(file: *const ::c_char, arg0: *const ::c_schar, ...) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
862 -     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
862 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:863:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
863 |     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
863 |     pub fn execv(prog: *const c_schar, argv: *const *const c_char) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:863:59
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
863 |     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                                                           ^^^^^^
    |
help: a type alias with a similar name exists
    |
863 |     pub fn execv(prog: *const c_char, argv: *const *const c_schar) -> ::c_int;
    |                                                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:865:22
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
865 |         prog: *const c_char,
    |                      ^^^^^^
    |
help: a type alias with a similar name exists
    |
865 |         prog: *const c_schar,
    |                      ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:866:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
866 |         argv: *const *const c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
866 |         argv: *const *const c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:867:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
867 |         envp: *const *const c_char,
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
867 |         envp: *const *const c_schar,
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:869:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
869 |     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
869 |     pub fn execvp(c: *const c_schar, argv: *const *const c_char) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:869:57
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
869 |     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
    |                                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
869 |     pub fn execvp(c: *const c_char, argv: *const *const c_schar) -> ::c_int;
    |                                                         ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:871:58
    |
871 |     pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
    |                                                          ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:872:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
872 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
872 |     pub fn getcwd(buf: *mut c_schar, size: ::size_t) -> *mut c_char;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:872:61
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
872 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
    |                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
872 |     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_schar;
    |                                                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:878:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
878 |     pub fn getlogin() -> *mut c_char;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
878 |     pub fn getlogin() -> *mut c_schar;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:883:52
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
883 |     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
    |
883 |     pub fn getopt(argc: ::c_int, argv: *const *mut c_schar, optstr: *const c_char) -> ::c_int;
    |                                                    ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:883:75
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
883 |     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
    |
883 |     pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_schar) -> ::c_int;
    |                                                                           ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:890:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
890 |     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
890 |     pub fn link(src: *const c_schar, dst: *const c_char) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:890:49
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
890 |     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
    |                                                 ^^^^^^
    |
help: a type alias with a similar name exists
    |
890 |     pub fn link(src: *const c_char, dst: *const c_schar) -> ::c_int;
    |                                                 ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `off_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:891:39
    |
891 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:891:66
    |
891 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:892:34
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
892 |     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
    |                                  ^^^^^^
    |
help: a type alias with a similar name exists
    |
892 |     pub fn pathconf(path: *const c_schar, name: ::c_int) -> c_long;
    |                                  ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_long` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:892:60
    |
892 |     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
    |                                                            ^^^^^^ not found in this scope
    |
help: consider importing this type alias
    |
1527|         use ffi::c_long;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:900:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
900 |     pub fn rmdir(path: *const c_char) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
900 |     pub fn rmdir(path: *const c_schar) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:922:41
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
922 |     pub fn ttyname(fd: ::c_int) -> *mut c_char;
    |                                         ^^^^^^
    |
help: a type alias with a similar name exists
    |
922 |     pub fn ttyname(fd: ::c_int) -> *mut c_schar;
    |                                         ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:928:45
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
928 |     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
    |
928 |     pub fn ttyname_r(fd: ::c_int, buf: *mut c_schar, buflen: ::size_t) -> ::c_int;
    |                                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:929:29
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
929 |     pub fn unlink(c: *const c_char) -> ::c_int;
    |                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
929 |     pub fn unlink(c: *const c_schar) -> ::c_int;
    |                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `off_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:949:76
    |
949 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:954:79
    |
954 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:955:24
    |
955 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:955:35
    |
955 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:958:31
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
958 |     pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
    |                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
958 |     pub fn utime(file: *const c_schar, buf: *const utimbuf) -> ::c_int;
    |                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `off_t` in this scope
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:986:17
    |
986 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:994:42
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
994 |     pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
    |                                          ^^^^^^
    |
help: a type alias with a similar name exists
    |
994 |     pub fn if_nametoindex(ifname: *const c_schar) -> ::c_uint;
    |                                          ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |

error[E0412]: cannot find type `c_char` in the crate root
   --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:995:61
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
995 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
    |                                                             ^^^^^^
    |
help: a type alias with a similar name exists
    |
995 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_schar) -> *mut ::c_char;
    |                                                             ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
995 -     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
995 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:995:79
    |
6   | pub type c_schar = i8;
    | ---------------------- similarly named type alias `c_schar` defined here
...
995 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
    |                                                                               ^^^^^^
    |
help: a type alias with a similar name exists
    |
995 |     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_schar;
    |                                                                               ~~~~~~~
help: consider importing this type alias
    |
1527|         use ffi::c_char;
    |
help: if you import `c_char`, refer to it directly
    |
995 -     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
995 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1006:31
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1006 |     pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
     |                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1006 |     pub fn lstat(path: *const c_schar, buf: *mut stat) -> ::c_int;
     |                               ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0573]: expected type, found function `stat`
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1006:49
     |
1006 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1018:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1018 |     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
     |
1018 |     pub fn setenv(name: *const c_schar, val: *const c_char, overwrite: ::c_int) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1018:52
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1018 |     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
     |
1018 |     pub fn setenv(name: *const c_char, val: *const c_schar, overwrite: ::c_int) -> ::c_int;
     |                                                    ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1024:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1024 |     pub fn unsetenv(name: *const c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1024 |     pub fn unsetenv(name: *const c_schar) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1026:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1026 |     pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1026 |     pub fn symlink(path1: *const c_schar, path2: *const c_char) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1026:56
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1026 |     pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
     |                                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1026 |     pub fn symlink(path1: *const c_char, path2: *const c_schar) -> ::c_int;
     |                                                        ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `off_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1028:43
     |
1028 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1044:40
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1044 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1044 |     pub fn realpath(pathname: *const ::c_schar, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                        ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1044 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1044 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1044:65
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1044 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1044 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_schar) -> *mut ::c_char;
     |                                                                 ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1044 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1044 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1044:83
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1044 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
     |                                                                                   ^^^^^^
     |
help: a type alias with a similar name exists
     |
1044 |     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_schar;
     |                                                                                   ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1044 -     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1044 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1049:40
     |
1049 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1051:32
     |
1051 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1056:35
     |
1056 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1058:43
     |
1058 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1059:46
     |
1059 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1060:51
     |
1060 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1061:53
     |
1061 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1062:37
     |
1062 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1066:19
     |
1066 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1069:36
     |
1069 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1070:37
     |
1070 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1071:37
     |
1071 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1073:20
     |
1073 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1074:22
     |
1074 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1076:45
     |
1076 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1077:42
     |
1077 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1078:45
     |
1078 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1079:44
     |
1079 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1081:46
     |
1081 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1086:49
     |
1086 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1087:49
     |
1087 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1093:41
     |
1093 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1093:70
     |
1093 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1099:41
     |
1099 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1099:68
     |
1099 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1105:20
     |
1105 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1106:20
     |
1106 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1109:43
     |
1109 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1110:46
     |
1110 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1111:44
     |
1111 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1112:45
     |
1112 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1113:48
     |
1113 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1119:20
     |
1119 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1120:22
     |
1120 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1126:46
     |
1126 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1131:45
     |
1131 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1136:48
     |
1136 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1141:45
     |
1141 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1146:48
     |
1146 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1151:45
     |
1151 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1152:47
     |
1152 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1153:50
     |
1153 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1162:24
     |
49   | pub type locale_t = *mut ::c_void;
     | ---------------------------------- similarly named type alias `locale_t` defined here
...
1162 |         optlen: *mut ::socklen_t,
     |                        ^^^^^^^^^ help: a type alias with a similar name exists: `locale_t`

error[E0573]: expected type, found function `sigaction`
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1166:51
     |
1166 |     pub fn sigaction(signum: ::c_int, act: *const sigaction, oldact: *mut sigaction) -> ::c_int;
     |                                                   ^^^^^^^^^ not a type

error[E0573]: expected type, found function `sigaction`
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1166:75
     |
1166 |     pub fn sigaction(signum: ::c_int, act: *const sigaction, oldact: *mut sigaction) -> ::c_int;
     |                                                                           ^^^^^^^^^ not a type

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1169:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1169 |     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
     |                                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1169 |     pub fn utimes(filename: *const ::c_schar, times: *const ::timeval) -> ::c_int;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1169 -     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
1169 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1170:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1170 |     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
     |                                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1170 |     pub fn dlopen(filename: *const ::c_schar, flag: ::c_int) -> *mut ::c_void;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1170 -     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
1170 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1171:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1171 |     pub fn dlerror() -> *mut ::c_char;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1171 |     pub fn dlerror() -> *mut ::c_schar;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1171 -     pub fn dlerror() -> *mut ::c_char;
1171 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1172:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1172 |     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
     |                                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1172 |     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_schar) -> *mut ::c_void;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1172 -     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
1172 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1174:53
     |
1174 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1184:22
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1184 |         node: *const c_char,
     |                      ^^^^^^
     |
help: a type alias with a similar name exists
     |
1184 |         node: *const c_schar,
     |                      ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1185:25
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1185 |         service: *const c_char,
     |                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1185 |         service: *const c_schar,
     |                         ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `addrinfo` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1186:23
     |
1186 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1187:24
     |
1187 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1195:35
     |
1195 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1196:52
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1196 |     pub fn hstrerror(errcode: ::c_int) -> *const ::c_char;
     |                                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1196 |     pub fn hstrerror(errcode: ::c_int) -> *const ::c_schar;
     |                                                    ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1196 -     pub fn hstrerror(errcode: ::c_int) -> *const ::c_char;
1196 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1197:55
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1197 |     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
     |                                                       ^^^^^^
     |
help: a type alias with a similar name exists
     |
1197 |     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_schar;
     |                                                       ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1197 -     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
1197 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1221:36
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1221 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1221:57
     |
1221 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1221:69
     |
1221 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1225:39
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1225 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1225:60
     |
1225 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1225:72
     |
1225 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1233:28
     |
1233 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1233:35
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1233 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1237:28
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1237 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1237:39
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1237 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1241:34
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1241 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1241:50
     |
1241 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1245:37
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1245 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1245:53
     |
1245 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1249:28
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1249 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1249:43
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1249 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1253:30
     |
1253 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1253:37
     |
19   | pub type size_t = usize;
     | ------------------------ similarly named type alias `size_t` defined here
...
1253 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1260:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1260 |     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1260 |     pub fn mknod(pathname: *const ::c_schar, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1260 -     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
1260 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1260:53
     |
1260 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1260:68
     |
1260 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1261:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1261 |     pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1261 |     pub fn gethostname(name: *mut ::c_schar, len: ::size_t) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1261 -     pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
1261 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1263:41
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1263 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
     |                                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1263 |     pub fn getservbyname(name: *const ::c_schar, proto: *const ::c_char) -> *mut servent;
     |                                         ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1263 -     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
1263 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1263:65
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1263 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
     |                                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1263 |     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_schar) -> *mut servent;
     |                                                                 ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1263 -     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
1263 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1264:57
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1264 |     pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent;
     |                                                         ^^^^^^
     |
help: a type alias with a similar name exists
     |
1264 |     pub fn getservbyport(port: ::c_int, proto: *const ::c_schar) -> *mut servent;
     |                                                         ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1264 -     pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent;
1264 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1267:42
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1267 |     pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
     |                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1267 |     pub fn getprotobyname(name: *const ::c_schar) -> *mut protoent;
     |                                          ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1267 -     pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
1267 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1269:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1269 |     pub fn chroot(name: *const ::c_char) -> ::c_int;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1269 |     pub fn chroot(name: *const ::c_schar) -> ::c_int;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1269 -     pub fn chroot(name: *const ::c_char) -> ::c_int;
1269 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1292:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1292 |     pub fn putenv(string: *mut c_char) -> ::c_int;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1292 |     pub fn putenv(string: *mut c_schar) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `nfds_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1297:41
     |
1297 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1309:23
     |
1309 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1310:24
     |
1310 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1311:24
     |
1311 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1315:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1315 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
     |                                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1315 |     pub fn setlocale(category: ::c_int, locale: *const ::c_schar) -> *mut ::c_char;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1315 -     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
1315 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1315:76
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1315 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
     |                                                                            ^^^^^^
     |
help: a type alias with a similar name exists
     |
1315 |     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_schar;
     |                                                                            ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1315 -     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
1315 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1316:33
     |
1316 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1322:31
     |
1322 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1323:34
     |
1323 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1324:31
     |
1324 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1325:33
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1325 |     pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
     |                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1325 |     pub fn statvfs(path: *const c_schar, buf: *mut statvfs) -> ::c_int;
     |                                 ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0573]: expected type, found function `statvfs`
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1325:51
     |
1325 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1326:44
     |
1326 |     pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
     |                                            ^^^^^^^ not a type

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1328:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1328 |     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
     |
1328 |     pub fn readlink(path: *const c_schar, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1328:52
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1328 |     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
     |
1328 |     pub fn readlink(path: *const c_char, buf: *mut c_schar, bufsz: ::size_t) -> ::ssize_t;
     |                                                    ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `sigset_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1331:34
     |
1331 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1333:32
     |
1333 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1335:33
     |
1335 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1337:32
     |
1337 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1339:36
     |
1339 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1342:50
     |
1342 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1342:73
     |
1342 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1344:33
     |
1344 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1346:40
     |
1346 |     pub fn sysconf(name: ::c_int) -> ::c_long;
     |                                        ^^^^^^ not found in the crate root
     |
help: consider importing this type alias
     |
1527 |         use ffi::c_long;
     |
help: if you import `c_long`, refer to it directly
     |
1346 -     pub fn sysconf(name: ::c_int) -> ::c_long;
1346 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1348:32
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1348 |     pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
     |                                ^^^^^^
     |
help: a type alias with a similar name exists
     |
1348 |     pub fn mkfifo(path: *const c_schar, mode: mode_t) -> ::c_int;
     |                                ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `mode_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1348:46
     |
1348 |     pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1361:23
     |
1361 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1362:24
     |
1362 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1363:24
     |
1363 |         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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1365:25
     |
1365 |         sigmask: *const sigset_t,
     |                         ^^^^^^^^ not found in this scope

error[E0412]: cannot find type `off_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1367:50
     |
1367 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1368:45
     |
1368 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1374:42
     |
1374 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1374:56
     |
1374 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1375:42
     |
1375 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1375:56
     |
1375 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1376:40
     |
1376 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1376:58
     |
1376 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1377:40
     |
1377 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1377:58
     |
1377 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1378:51
     |
1378 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1379:80
     |
1379 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1384:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1384 |     pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1384 |     pub fn mkstemp(template: *mut ::c_schar) -> ::c_int;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1384 -     pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
1384 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1385:37
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1385 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
     |                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1385 |     pub fn mkdtemp(template: *mut ::c_schar) -> *mut ::c_char;
     |                                     ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1385 -     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
1385 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1385:55
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1385 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
     |                                                       ^^^^^^
     |
help: a type alias with a similar name exists
     |
1385 |     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_schar;
     |                                                       ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1385 -     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
1385 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1387:31
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1387 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
     |                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1387 |     pub fn tmpnam(ptr: *mut ::c_schar) -> *mut ::c_char;
     |                               ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1387 -     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
1387 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1387:49
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1387 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
     |                                                 ^^^^^^
     |
help: a type alias with a similar name exists
     |
1387 |     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_schar;
     |                                                 ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1387 -     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
1387 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1389:36
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1389 |     pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
     |                                    ^^^^^^
     |
help: a type alias with a similar name exists
     |
1389 |     pub fn openlog(ident: *const ::c_schar, logopt: ::c_int, facility: ::c_int);
     |                                    ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1389 -     pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
1389 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1393:56
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1393 |     pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
     |                                                        ^^^^^^
     |
help: a type alias with a similar name exists
     |
1393 |     pub fn syslog(priority: ::c_int, message: *const ::c_schar, ...);
     |                                                        ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1393 -     pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
1393 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1402:43
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1402 |     pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
     |                                           ^^^^^^
     |
help: a type alias with a similar name exists
     |
1402 |     pub fn ptsname(fd: ::c_int) -> *mut ::c_schar;
     |                                           ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1402 -     pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
1402 +     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1405:34
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1405 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1405 |     pub fn strcasestr(cs: *const c_schar, ct: *const c_char) -> *mut c_char;
     |                                  ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1405:53
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1405 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1405 |     pub fn strcasestr(cs: *const c_char, ct: *const c_schar) -> *mut c_char;
     |                                                     ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1405:69
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1405 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
     |                                                                     ^^^^^^
     |
help: a type alias with a similar name exists
     |
1405 |     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_schar;
     |                                                                     ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1406:39
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1406 |     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
     |
1406 |     pub fn getline(lineptr: *mut *mut c_schar, n: *mut size_t, stream: *mut FILE) -> ssize_t;
     |                                       ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `off_t` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1408:52
     |
1408 |     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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1417:38
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1417 |             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
     |
1417 |             pub fn stpncpy(dst: *mut c_schar, src: *const c_char, n: size_t) -> *mut c_char;
     |                                      ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1417:58
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1417 |             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
     |
1417 |             pub fn stpncpy(dst: *mut c_char, src: *const c_schar, n: size_t) -> *mut c_char;
     |                                                          ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1417:85
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1417 |             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
     |
1417 |             pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_schar;
     |                                                                                     ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `wchar_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1426:32
     |
1426 |                 ptr: *mut *mut wchar_t,
     |                                ^^^^^^^ not found in this scope

error[E0412]: cannot find type `c_char` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1437:42
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1437 |             pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
     |                                          ^^^^^^
     |
help: a type alias with a similar name exists
     |
1437 |             pub fn truncate(path: *const c_schar, length: off_t) -> ::c_int;
     |                                          ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |

error[E0412]: cannot find type `off_t` in this scope
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1437:58
     |
1437 |             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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1443:50
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1443 |                               pathname: *const ::c_char,
     |                                                  ^^^^^^
     |
help: a type alias with a similar name exists
     |
1443 |                               pathname: *const ::c_schar,
     |                                                  ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1443 -                               pathname: *const ::c_char,
1443 +                               pathname: *const c_char,
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1444:43
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1444 |                               buf: *mut ::c_char,
     |                                           ^^^^^^
     |
help: a type alias with a similar name exists
     |
1444 |                               buf: *mut ::c_schar,
     |                                           ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1444 -                               buf: *mut ::c_char,
1444 +                               buf: *mut c_char,
     |

error[E0412]: cannot find type `c_char` in the crate root
    --> /var/lib/does-it-build/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1446:63
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1446 |             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
     |                                                               ^^^^^^
     |
help: a type alias with a similar name exists
     |
1446 |             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_schar,
     |                                                               ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1446 -             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
1446 +             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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1447:36
     |
1447 | ...                   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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1448:62
     |
6    | pub type c_schar = i8;
     | ---------------------- similarly named type alias `c_schar` defined here
...
1448 |             pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
     |                                                              ^^^^^^
     |
help: a type alias with a similar name exists
     |
1448 |             pub fn openat(dirfd: ::c_int, pathname: *const ::c_schar,
     |                                                              ~~~~~~~
help: consider importing this type alias
     |
1527 |         use ffi::c_char;
     |
help: if you import `c_char`, refer to it directly
     |
1448 -             pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
1448 +             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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1471:62
     |
1471 |             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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1472:50
     |
1472 | ...                   result: *mut *mut ::dirent) -> ::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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1480:46
     |
1480 |             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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1481:47
     |
1481 |             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/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs:1482:40
     |
1482 | ...                   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` due to 393 previous errors
warning: build failed, waiting for other jobs to finish...
fatal error: failed to build sysroot: sysroot build failed