From 0d88c38881088f0c8ee7a09dbba01821253a778c Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Tue, 27 Nov 2007 01:36:50 -0600
Subject: Add comment, and whitespace changes.

---
 toys/tty.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'toys')

diff --git a/toys/tty.c b/toys/tty.c
index c6eeac0a..d04e3012 100644
--- a/toys/tty.c
+++ b/toys/tty.c
@@ -1,13 +1,17 @@
+/* vi: set sw=4 ts=4: */
+/* tty.c - print terminal name of stdin
+ *
+ * See http://www.opengroup.org/onlinepubs/009695399/utilities/tty.html
+ */
+
 #include "toys.h"
 
 int tty_main(void)
 {
 	char *name = ttyname(0);
 	if (!toys.optflags) {
-		if (name)
-			puts(name);
-		else
-			puts("Not a tty");
+		if (name) puts(name);
+		else puts("Not a tty");
 	}
 	return !name;
 }
-- 
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