Mercurial > hg > toybox
view toys/tty.c @ 267:784bc9b0d6df
Make cp pass the rest of its test suite. Needs a bigger test suite (-lsHPLi
and maybe -xviu), most of which still need to be implemented.
author | Rob Landley <rob@landley.net> |
---|---|
date | Sun, 24 Feb 2008 03:48:06 -0600 |
parents | 163498bf547b |
children |
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/* vi: set sw=4 ts=4: * tty.c - print terminal name of stdin * * Copyright 2007 Charlie Shepherd <masterdriverz@gentoo.org> * * See http://www.opengroup.org/onlinepubs/009695399/utilities/tty.html USE_TTY(NEWTOY(tty, "s", TOYFLAG_BIN)) config TTY bool "tty" default y help Print the filename of the terminal connected to standard input. -s Don't print anything, only return an exit status. */ #include "toys.h" void tty_main(void) { char *name = ttyname(0); if (!toys.optflags) { if (name) puts(name); else puts("Not a tty"); } toys.exitval = !name; }