From f63eaffc955190ade0bf1d0e79568b4b727981ee Mon Sep 17 00:00:00 2001
From: David Herrmann <dh.herrmann@googlemail.com>
Date: Sat, 28 Jan 2012 17:43:26 +0100
Subject: [PATCH] pty: remove unneeded variable in setup_child

We can use "ret" instead of "saved_errno" here.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
---
 src/pty.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/pty.c b/src/pty.c
index 7e82f00..b72501e 100644
--- a/src/pty.c
+++ b/src/pty.c
@@ -135,7 +135,7 @@ exec_child(int pty_master)
 
 static int setup_child(int master, struct winsize *ws)
 {
-	int ret, saved_errno;
+	int ret;
 	sigset_t sigset;
 	pid_t pid;
 	const char *slave_name;
@@ -197,11 +197,11 @@ static int setup_child(int master, struct winsize *ws)
 	return 0;
 
 err_out:
-	saved_errno = errno;
+	ret = -errno;
 	if (slave > 0)
 		close(slave);
 	close(master);
-	return -saved_errno;
+	return ret;
 }
 
 /*