From: Richard M. Stallman <rms@gnu.org>
Date: Mon, 25 Jul 1994 20:47:20 +0000 (+0000)
Subject: [!HAVE_H_ERRNO]: Declare h_errno.
X-Git-Tag: emacs-19.34~7523
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=e24f1d5575f04ba4c285b587817efecbb6b6ed10;p=emacs.git

[!HAVE_H_ERRNO]: Declare h_errno.
(init_system_name): Set h_errno to 0 initially.
---

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))