From e24f1d5575f04ba4c285b587817efecbb6b6ed10 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Mon, 25 Jul 1994 20:47:20 +0000
Subject: [PATCH] [!HAVE_H_ERRNO]: Declare h_errno. (init_system_name): Set
 h_errno to 0 initially.

---
 src/sysdep.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/sysdep.c b/src/sysdep.c
index 0bb7b14826a..828ec00f619 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -59,6 +59,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #undef fwrite
 #endif
 
+#ifndef HAVE_H_ERRNO
+extern int h_errno;
+#endif
+
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -2040,6 +2044,9 @@ init_system_name ()
       int count;
       for (count = 0; count < 10; count++)
 	{
+#ifdef TRY_AGAIN
+	  h_errno = 0;
+#endif
 	  hp = gethostbyname (hostname);
 #ifdef TRY_AGAIN
 	  if (! (hp == 0 && h_errno == TRY_AGAIN))
-- 
2.39.5