cc -pthread -Wall -Wextra -Werror=implicit-function-declaration sys_stat/utimensat.c -o sys_stat/utimensat -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt -lintl -liconv relibc getrlimit(3, 0x7ffffffffc80): not implemented relibc getrlimit(3, 0x7ffffffffba0): not implemented relibc getrlimit(9, 0x7ffffffffb60): not implemented relibc getrlimit(9, 0x7ffffffffb90): not implemented relibc getrlimit(5, 0x7ffffffffb90): not implemented relibc getrlimit(9, 0x7ffffffffb60): not implemented sys_stat/utimensat.c: In function 'main': sys_stat/utimensat.c:46:14: error: implicit declaration of function 'utimensat'; did you mean 'futimens'? [-Werror=implicit-function-declaration] 46 | if ( utimensat(dirfd, basename, times, AT_SYMLINK_NOFOLLOW) < 0 ) | ^~~~~~~~~ | futimens cc1: some warnings being treated as errors