$NetBSD: patch-ak,v 1.1 2005/06/04 10:44:29 wiz Exp $

--- agrep/newmgrep.c.orig	1999-11-03 21:37:06.000000000 +0100
+++ agrep/newmgrep.c
@@ -66,7 +66,9 @@ extern FILE *agrep_finalfp;
 extern int agrep_outpointer;
 extern int agrep_outlen;
 extern CHAR * agrep_outbuffer;
+#ifndef errno
 extern int errno;
+#endif
 extern int NEW_FILE, POST_FILTER;
 
 extern int tuncompressible();