Lines Matching refs:hostname
514 /* added for hostname/address lookup -tmk
515 * returns NULL if not a valid hostname
517 static char *lookup(char *hostname)
523 if (inet_addr(hostname) != -1)
524 return hostname;
526 /* Else lookup hostname, return NULL if it fails */
527 if ((ent = gethostbyname(hostname)) == NULL)
538 static char *validip(char *hostname)
541 if (inet_addr(hostname) != -1)
542 return hostname;