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#include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h> #include <netdb.h> #include <string.h> #include "main.h" char* getIPFormDNS(char *domain) { struct hostent *host; host = gethostbyname(domain); if( host == NULL || host->h_addr_list[0] == NULL ) { return NULL; } return strdup( inet_ntoa( * ( (struct in_addr *) host->h_addr_list[0] ) ) ); }