From d68d1d15843125c6ae91055feb05f08b8c70e4f6 Mon Sep 17 00:00:00 2001
From: eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 24 Aug 2000 06:29:30 +0000
Subject: eban

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@900 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/sockport.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ext/socket')

diff --git a/ext/socket/sockport.h b/ext/socket/sockport.h
index d19b1e1dba..e1cddf53f4 100644
--- a/ext/socket/sockport.h
+++ b/ext/socket/sockport.h
@@ -69,4 +69,8 @@
 # define PF_INET AF_INET
 #endif
 
+#if defined(HOST_NOT_FOUND) && !defined(h_errno) && !defined(__CYGWIN__)
+extern int h_errno;
+#endif
+
 #endif
-- 
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