$NetBSD: patch-by,v 1.2 2009/05/19 23:44:55 asau Exp $

--- examples/mhf_tickle.c.orig	2009-01-23 04:12:52.000000000 +0300
+++ examples/mhf_tickle.c	2009-05-19 17:09:43.000000000 +0400
@@ -52,11 +52,7 @@
 #ifdef HASSTDLIB
 #include <stdlib.h>
 #endif
-#ifndef WIN32
-#include <sys/errno.h>
-#else
 #include <errno.h>
-#endif
 #include "pvm3.h"
 
 /* #define NOISE1 1	 sets level of program noise  - minimum noise */
@@ -92,9 +88,6 @@
 #endif
 #define FAILED -1
 
-extern int errno;
-
-
 /***************************************************************/
 
 void eat_line( c )