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authorTheo de Raadt <deraadt@cvs.openbsd.org>1997-08-06 06:43:46 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1997-08-06 06:43:46 +0000
commit7f4de7e0523ff79f5dfc36baffb040ec28856bea (patch)
tree87dc39a291434eeb46b130b5a4e405526b4a8d94 /usr.bin/rsh
parent9d40e48734d942a6950e151e86c2be4c8e2799fc (diff)
save errno in mangly handlers
Diffstat (limited to 'usr.bin/rsh')
-rw-r--r--usr.bin/rsh/rsh.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.bin/rsh/rsh.c b/usr.bin/rsh/rsh.c
index 5d43207bd7d..3fd08745819 100644
--- a/usr.bin/rsh/rsh.c
+++ b/usr.bin/rsh/rsh.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsh.c,v 1.15 1997/07/25 21:05:39 mickey Exp $ */
+/* $OpenBSD: rsh.c,v 1.16 1997/08/06 06:43:41 deraadt Exp $ */
/*-
* Copyright (c) 1983, 1990 The Regents of the University of California.
@@ -41,7 +41,7 @@ char copyright[] =
#ifndef lint
/*static char sccsid[] = "from: @(#)rsh.c 5.24 (Berkeley) 7/1/91";*/
-static char rcsid[] = "$OpenBSD: rsh.c,v 1.15 1997/07/25 21:05:39 mickey Exp $";
+static char rcsid[] = "$OpenBSD: rsh.c,v 1.16 1997/08/06 06:43:41 deraadt Exp $";
#endif /* not lint */
#include <sys/types.h>
@@ -406,12 +406,15 @@ void
sendsig(signo)
char signo;
{
+ int save_errno = errno;
+
#ifdef KERBEROS
if (doencrypt)
(void)des_write(rfd2, &signo, 1);
else
#endif
(void)write(rfd2, &signo, 1);
+ errno = save_errno;
}
#ifdef KERBEROS