cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations netdb/struct-hostent.c -o netdb/struct-hostent -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
netdb/struct-hostent.c:2:16: error: storage size of ‘foo’ isn’t known
    2 | struct hostent foo;
      |                ^~~