From 2f3e18fe95f3980263e7595fa90f94b20553c620 Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Tue, 29 Jul 1997 07:49:32 +0000
Subject: wrap wait3 with save_errno

---
 libexec/identd/identd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libexec/identd/identd.c')

diff --git a/libexec/identd/identd.c b/libexec/identd/identd.c
index 7e061734836..3a0ea8ed9fd 100644
--- a/libexec/identd/identd.c
+++ b/libexec/identd/identd.c
@@ -1,5 +1,5 @@
 /*
-**	$Id: identd.c,v 1.4 1997/07/23 20:36:27 kstailey Exp $
+**	$Id: identd.c,v 1.5 1997/07/29 07:49:31 deraadt Exp $
 **
 ** identd.c			  A TCP/IP link identification protocol server
 **
@@ -178,10 +178,12 @@ child_handler()
 #else
   int status;
 #endif
+  int save_errno = errno;
 
   while (wait3(&status, WNOHANG, NULL) > 0)
     ;
   
+  errno = save_errno;
 #ifndef SIGRETURN_TYPE_IS_VOID
   return 0;
 #endif
-- 
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