From 70f7da3e6ec865a120f3a3fed6173ce20f7d485a Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Fri, 8 Jul 2005 15:24:41 +0000
Subject: [PATCH] Make libpq_gettext save and restore errno in a
 Windows-compatible way. Also, back-patch fix into back branches.

---
 src/interfaces/libpq/fe-misc.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/interfaces/libpq/fe-misc.c b/src/interfaces/libpq/fe-misc.c
index 6d3b814a9d..5a0def12f4 100644
--- a/src/interfaces/libpq/fe-misc.c
+++ b/src/interfaces/libpq/fe-misc.c
@@ -23,7 +23,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-misc.c,v 1.115 2005/07/06 16:25:59 tgl Exp $
+ *	  $PostgreSQL: pgsql/src/interfaces/libpq/fe-misc.c,v 1.116 2005/07/08 15:24:41 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1142,7 +1142,11 @@ libpq_gettext(const char *msgid)
 		if (!ldir)
 			ldir = LOCALEDIR;
 		bindtextdomain("libpq", ldir);
+#ifdef WIN32
+		SetLastError(save_errno);
+#else
 		errno = save_errno;
+#endif
 	}
 
 	return dgettext("libpq", msgid);
-- 
2.40.0