[BusyBox] [PATCH] console-tools/chvt.c: style-guide.txt conformance
Arthur Othieno
a.othieno at bluewin.ch
Mon Oct 13 21:58:39 UTC 2003
Greetings,
Mostly docs/style-guide.txt conformance.
Not too sure about the copyright info. Erik?
Regards,
Arthur.
Index: console-tools/chvt.c
===================================================================
RCS file: /var/cvs/busybox/console-tools/chvt.c,v
retrieving revision 1.19
diff -u -r1.19 chvt.c
--- console-tools/chvt.c 19 Mar 2003 09:11:28 -0000 1.19
+++ console-tools/chvt.c 5 Oct 2003 18:38:05 -0000
@@ -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 <andersen at codepoet.org>
+ *
+ * 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 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;
}
--
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