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

--- src/process.c.orig	2008-10-10 10:35:49.000000000 +0900
+++ src/process.c
@@ -203,9 +203,6 @@ extern Lisp_Object QCfilter;
 
 extern char *get_operating_system_release ();
 
-#ifndef USE_CRT_DLL
-extern int errno;
-#endif
 #ifdef VMS
 extern char *sys_errlist[];
 #endif