cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations netdb/sethostent.c -o netdb/sethostent -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
netdb/sethostent.c:5:20: error: ‘sethostent’ undeclared here (not in a function); did you mean ‘setnetent’?
    5 | void (*foo)(int) = sethostent;
      |                    ^~~~~~~~~~
      |                    setnetent