diff options
Diffstat (limited to 'toys/posix/tty.c')
| -rw-r--r-- | toys/posix/tty.c | 24 |
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; } |