diff options
Diffstat (limited to 'examples/loadables/tty.c')
| -rw-r--r-- | examples/loadables/tty.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/examples/loadables/tty.c b/examples/loadables/tty.c index 2183123..1d88506 100644 --- a/examples/loadables/tty.c +++ b/examples/loadables/tty.c @@ -2,12 +2,31 @@ /* See Makefile for compilation details. */ +/* + Copyright (C) 1999-2009 Free Software Foundation, Inc. + + This file is part of GNU Bash. + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + #include "config.h" #include <stdio.h> #include "builtins.h" #include "shell.h" #include "bashgetopt.h" +#include "common.h" extern char *ttyname (); @@ -40,6 +59,8 @@ tty_builtin (list) } char *tty_doc[] = { + "Display terminal name.", + "", "tty writes the name of the terminal that is opened for standard", "input to standard output. If the `-s' option is supplied, nothing", "is written; the exit status determines whether or not the standard", |