From bc4e3bb60458cc52b85ab62dc1356e6c8404ed16 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@cvs.openbsd.org>
Date: Sun, 21 Mar 2010 23:09:31 +0000
Subject: When all tried file names already existed, mktemp(3) returned without
 setting errno(2).  Behaviour unchanged for mkstemp[s] and mkdtemp.

ok guenther deraadt
---
 lib/libc/stdio/mktemp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/libc/stdio')

diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c
index abf5fa5b28c..1df399aea51 100644
--- a/lib/libc/stdio/mktemp.c
+++ b/lib/libc/stdio/mktemp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mktemp.c,v 1.29 2010/02/11 16:48:36 guenther Exp $ */
+/*	$OpenBSD: mktemp.c,v 1.30 2010/03/21 23:09:30 schwarze Exp $ */
 /*
  * Copyright (c) 1996-1998, 2008 Theo de Raadt
  * Copyright (c) 1997, 2008-2009 Todd C. Miller
@@ -82,6 +82,8 @@ mktemp_internal(char *path, int slen, int mode)
 			break;
 		}
 	} while (--tries);
+
+	errno = EEXIST;
 	return(-1);
 }
 
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