$NetBSD: patch-af,v 1.3 2015/11/26 16:36:00 jperkin Exp $

Don't declare own errno.

--- src/support.c.orig	2015-11-09 16:16:59.000000000 +0000
+++ src/support.c
@@ -42,7 +42,6 @@ extern gid_t irc_gid;
 #include <sys/socket.h>
 #include <string.h>
 #include <utime.h>
-extern int errno;		/* ...seems that errno.h doesn't define this everywhere */
 #endif
 
 extern void outofmemory();
