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-rw-r--r--toys/posix/tty.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/toys/posix/tty.c b/toys/posix/tty.c
index 661e919a..578c9aff 100644
--- a/toys/posix/tty.c
+++ b/toys/posix/tty.c
@@ -1,6 +1,4 @@
-/* vi: set sw=4 ts=4:
- *
- * tty.c - Show stdin's terminal name
+/* tty.c - Show stdin's terminal name
*
* Copyright 2011 Rob Landley <rob@landley.net>
*
@@ -9,24 +7,24 @@
USE_TTY(NEWTOY(tty, "s", TOYFLAG_USR|TOYFLAG_BIN))
config TTY
- bool "tty"
- default y
- help
- Show filename of terminal connected to stdin.
+ bool "tty"
+ default y
+ help
+ Show filename of terminal connected to stdin.
- Prints "not a tty" and exits with nonzero status if no terminal
- is connected to stdin.
+ Prints "not a tty" and exits with nonzero status if no terminal
+ is connected to stdin.
- -s silent mode
+ -s silent mode
*/
#include "toys.h"
void tty_main(void)
{
- char *tty = ttyname(0);
+ char *tty = ttyname(0);
- if (!toys.optflags) puts(tty ? tty : "not a tty");
+ if (!toys.optflags) puts(tty ? tty : "not a tty");
- toys.exitval = !tty;
+ toys.exitval = !tty;
}