Index: usr.bin/ypwhich/ypwhich.c
===================================================================
--- usr.bin/ypwhich/ypwhich.c
+++ usr.bin/ypwhich/ypwhich.c
@@ -99,6 +99,7 @@
 	client = clntudp_create(sin, YPBINDPROG, YPBINDVERS, tv, &sock);
 
 	if (client == NULL) {
+		clnt_pcreateerror("ypwhich");
 		warnx("host is not bound to a ypmaster");
 		return (YPERR_YPBIND);
 	}