Gethostbyname Small app that prints of IP address of input domain name

gethostbyname.c

#include <stdio.h>
#include <netdb.h>
#include <arpa/inet.h>

int main(int argc, char *argv[])
{
    struct hostent *lh = gethostbyname(argv[1]);

    if (lh){
        printf("%s",inet_ntoa(*( struct in_addr*)lh->h_addr_list[0]));
	}
    else
        perror("gethostbyname");

    return 0;
}