Move declaration of 'clnt_create()' NIS function to pyport.h, as it's
supposed to be declared in system include files (with a proper prototype.)
Should be moved to a platform-specific block if anyone finds out which
broken platforms need it :-)
diff --git a/Modules/nismodule.c b/Modules/nismodule.c
index 36959cf..bcc8e9f 100644
--- a/Modules/nismodule.c
+++ b/Modules/nismodule.c
@@ -299,7 +299,7 @@
 {
 	nisresp_maplist *list;
 	char *dom;
-	CLIENT *cl, *clnt_create();
+	CLIENT *cl;
 	char *server = NULL;
 	int mapi = 0;
         int err;