From a63bff464b378362cad67f15e0d3f291f82375d6 Mon Sep 17 00:00:00 2001
From: eivind <eivind@FreeBSD.org>
Date: Wed, 8 Oct 1997 12:59:14 +0000
Subject: make signal handlers errno safe

Obtained from:	OpenBSD (file rev 1.5) Theo de Raadt <deraadt@openbsd.org>
---
 bin/dd/misc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'bin/dd')

diff --git a/bin/dd/misc.c b/bin/dd/misc.c
index 394f593..2a8891b 100644
--- a/bin/dd/misc.c
+++ b/bin/dd/misc.c
@@ -34,7 +34,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id$
+ *	$Id: misc.c,v 1.7 1997/02/22 14:02:47 peter Exp $
  */
 
 #ifndef lint
@@ -91,8 +91,10 @@ void
 summaryx(notused)
 	int notused;
 {
+	int save_errno = errno;
 
 	summary();
+	errno = save_errno;
 }
 
 /* ARGSUSED */
-- 
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