cc -pthread -Wall -Wextra -Werror=implicit-function-declaration arpa_inet/inet_ntoa.c -o arpa_inet/inet_ntoa -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt -lintl -liconv arpa_inet/inet_ntoa.c: In function ‘main’: arpa_inet/inet_ntoa.c:11:24: error: implicit declaration of function ‘inet_ntoa’; did you mean ‘inet_ntop’? [-Wimplicit-function-declaration] 11 | char* output = inet_ntoa(input); | ^~~~~~~~~ | inet_ntop arpa_inet/inet_ntoa.c:11:24: error: initialization of ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]