cc -pthread  -Wall -Wextra -Werror=implicit-function-declaration unistd/gethostid.c -o unistd/gethostid -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
unistd/gethostid.c: In function 'main':
unistd/gethostid.c:10:9: error: implicit declaration of function 'gethostid'; did you mean 'getsid'? [-Werror=implicit-function-declaration]
   10 |         gethostid();
      |         ^~~~~~~~~
      |         getsid
cc1: some warnings being treated as errors