28672dd3b
Eric Andersen
2003-10-22
Subject
Patch from Arthur Othieno for docs/style-guide.txt conformance.
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console-tools/chvt.c+24 -6
| @@ -1,11 +1,25 @@ | |
| /* vi: set sw=4 ts=4: */ | |
| /* | |
| - | * chvt.c - aeb - 940227 - Change virtual terminal |
| + | * Mini chvt implementation for busybox |
| * | |
| - | * busyboxed by Erik Andersen |
| + | * Copyright (C) 1999-2003 by Erik Andersen <[email protected]> |
| + | * |
| + | * This program 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 2 of the License, or |
| + | * (at your option) any later version. |
| + | * |
| + | * This program 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 this program; if not, write to the Free Software |
| + | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ | |
| - | /* getopt not needed */ |
| + | /* no options, no getopt */ |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| @@ -22,14 +36,18 @@ int chvt_main(int argc, char **argv) | |
| { | |
| int fd, num; | |
| - | if ((argc != 2) || (**(argv + 1) == '-')) |
| + | if ((argc != 2) || (**(argv + 1) == '-')) { |
| bb_show_usage(); | |
| + | } |
| + | |
| fd = get_console_fd(); | |
| num = atoi(argv[1]); | |
| - | if (ioctl(fd, VT_ACTIVATE, num)) |
| + | if (ioctl(fd, VT_ACTIVATE, num)) { |
| bb_perror_msg_and_die("VT_ACTIVATE"); | |
| - | if (ioctl(fd, VT_WAITACTIVE, num)) |
| + | } |
| + | if (ioctl(fd, VT_WAITACTIVE, num)) { |
| bb_perror_msg_and_die("VT_WAITACTIVE"); | |
| + | } |
| return EXIT_SUCCESS; | |
| } | |