error[E0432]: unresolved import `libc::utmpx`
  --> src/uucore/utmpx.rs:44:5
   |
44 | use libc::utmpx;
   |     ^^^^^^^^^^^ no `utmpx` in the root

error[E0432]: unresolved import `libc::getutxent`
  --> src/uucore/utmpx.rs:48:9
   |
48 | pub use libc::getutxent;
   |         ^^^^^^---------
   |         |     |
   |         |     help: a similar name exists in the module: `getgrent`
   |         no `getutxent` in the root

error[E0432]: unresolved import `libc::setutxent`
  --> src/uucore/utmpx.rs:49:9
   |
49 | pub use libc::setutxent;
   |         ^^^^^^---------
   |         |     |
   |         |     help: a similar name exists in the module: `setgrent`
   |         no `setutxent` in the root

error[E0432]: unresolved import `libc::endutxent`
  --> src/uucore/utmpx.rs:50:9
   |
50 | pub use libc::endutxent;
   |         ^^^^^^---------
   |         |     |
   |         |     help: a similar name exists in the module: `endmntent`
   |         no `endutxent` in the root

error[E0432]: unresolved import `libc::utmpxname`
  --> src/uucore/utmpx.rs:52:9
   |
52 | pub use libc::utmpxname;
   |         ^^^^^^---------
   |         |     |
   |         |     help: a similar name exists in the module: `tmpnam`
   |         no `utmpxname` in the root

error[E0432]: unresolved import `libc::__UT_LINESIZE`
  --> src/uucore/utmpx.rs:69:13
   |
69 |     pub use libc::__UT_LINESIZE as UT_LINESIZE;
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `__UT_LINESIZE` in the root

error[E0432]: unresolved import `libc::__UT_NAMESIZE`