cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations unistd/gethostid.c -o unistd/gethostid -D_POSIX_C_SOURCE=202405L -lm -lpthread -lnetwork -lbsd -latomic
unistd/gethostid.c:11:21: error: 'gethostid' undeclared here (not in a function); did you mean 'getsid'?
   11 | long (*foo)(void) = gethostid;
      |                     ^~~~~~~~~
      |                     getsid