From 186e384515e9dc312f8b4f46ec545c3ee3bb165b Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Thu, 2 Feb 2012 07:42:31 -0600
Subject: Very slight efficiency tweak.

---
 toys/nohup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/toys/nohup.c b/toys/nohup.c
index ab59c1e2..e11fb094 100644
--- a/toys/nohup.c
+++ b/toys/nohup.c
@@ -24,7 +24,7 @@ config NOHUP
 void nohup_main(void)
 {
 	signal(SIGHUP, SIG_IGN);
-	if (ttyname(1)) {
+	if (isatty(1)) {
 		close(1);
 		if (-1 == open("nohup.out", O_CREAT|O_APPEND|O_WRONLY,
 				S_IRUSR|S_IWUSR ))
@@ -34,7 +34,7 @@ void nohup_main(void)
 			xcreate(temp, O_CREAT|O_APPEND|O_WRONLY, S_IRUSR|S_IWUSR);
 		}
 	}
-	if (ttyname(0)) {
+	if (isatty(0)) {
 		close(0);
 		open("/dev/null", O_RDONLY);
 	}
-- 
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