From c409da175f0925b1d064f218ad069aa11a3f0dcc Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Fri, 6 Dec 1996 07:05:27 +0000
Subject: Portability fix.

svn path=/trunk/; revision=604
---
 mx.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mx.h b/mx.h
index 57c23cdc..0a28f2b0 100644
--- a/mx.h
+++ b/mx.h
@@ -8,4 +8,7 @@ struct mxentry
 
 extern struct mxentry * getmxrecords(const char *);
 
+/* some versions of FreeBSD should declare this but don't */
+extern int h_errno;
+
 /* mx.h ends here */
-- 
cgit v1.2.3