$NetBSD: patch-au,v 1.1.1.1 2009/08/05 10:30:29 minskim Exp $

--- src/callproc.c.orig	2008-10-10 10:35:49.000000000 +0900
+++ src/callproc.c
@@ -26,10 +26,6 @@ Boston, MA 02110-1301, USA.  */
 #include <errno.h>
 #include <stdio.h>
 
-#ifndef USE_CRT_DLL
-extern int errno;
-#endif
-
 /* Define SIGCHLD as an alias for SIGCLD.  */
 
 #if !defined (SIGCHLD) && defined (SIGCLD)