cc -pthread   -Wall -Wextra -Werror=implicit-function-declaration unistd/unlinkat.c -o unistd/unlinkat -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt  -lintl -liconv
[cc@relibc::platform::sys:699 INFO] TODO: getrlimit(3, 0x7ffffffffb80): not implemented
[cc1@relibc::platform::sys:699 INFO] TODO: getrlimit(3, 0x7ffffffffa90): not implemented
[cc1@relibc::platform::sys:699 INFO] TODO: getrlimit(9, 0x7ffffffffa60): not implemented
[cc1@relibc::platform::sys:699 INFO] TODO: getrlimit(9, 0x7ffffffffa90): not implemented
[cc1@relibc::platform::sys:699 INFO] TODO: getrlimit(5, 0x7ffffffffa90): not implemented
[cc1@relibc::platform::sys:699 INFO] TODO: getrlimit(9, 0x7ffffffffa60): not implemented
unistd/unlinkat.c: In function 'main':
unistd/unlinkat.c:55:14: error: implicit declaration of function 'unlinkat'; did you mean 'unlink'? [-Werror=implicit-function-declaration]
   55 |         if ( unlinkat(tmpdir_fd, last_slash + 1, AT_REMOVEDIR) < 0 )
      |              ^~~~~~~~
      |              unlink
cc1: some warnings being treated as errors