cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations arpa_inet/inet_addr.c -o arpa_inet/inet_addr -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
arpa_inet/inet_addr.c:6:34: error: ‘inet_addr’ undeclared here (not in a function); did you mean ‘in6_addr’?
    6 | in_addr_t (*foo)(const char *) = inet_addr;
      |                                  ^~~~~~~~~
      |                                  in6_addr