$NetBSD: patch-at,v 1.4 2007/06/11 13:57:20 markd Exp $

--- src/process.c.orig	2007-05-15 02:56:31.000000000 +1200
+++ 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
