hush/console-tools/setconsole.c
Rob Landley d921b2ecc0 Remove bb_ prefixes from xfuncs.c (and a few other places), consolidate
things like xasprintf() into xfuncs.c, remove xprint_file_by_name() (it only
had one user), clean up lots of #includes...  General cleanup pass.  What I've
been doing for the last couple days.

And it conflicts!  I've removed httpd.c from this checkin due to somebody else
touching that file.  It builds for me.  I have to catch a bus.  (Now you know
why I'm looking forward to Mercurial.)
2006-08-03 15:41:12 +00:00

48 lines
1.0 KiB
C

/* vi: set sw=4 ts=4: */
/*
* setconsole.c - redirect system console output
*
* Copyright (C) 2004,2005 Enrik Berkhan <Enrik.Berkhan@inka.de>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "busybox.h"
#if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS
static const struct option setconsole_long_options[] = {
{ "reset", 0, NULL, 'r' },
{ 0, 0, 0, 0 }
};
#endif
#define OPT_SETCONS_RESET 1
int setconsole_main(int argc, char **argv)
{
unsigned long flags;
const char *device = CURRENT_TTY;
#if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS
bb_applet_long_options = setconsole_long_options;
#endif
flags = bb_getopt_ulflags(argc, argv, "r");
if (argc - optind > 1)
bb_show_usage();
if (argc - optind == 1) {
if (flags & OPT_SETCONS_RESET)
bb_show_usage();
device = argv[optind];
} else {
if (flags & OPT_SETCONS_RESET)
device = CONSOLE_DEV;
}
if (-1 == ioctl(xopen(device, O_RDONLY), TIOCCONS)) {
bb_perror_msg_and_die("TIOCCONS");
}
return EXIT_SUCCESS;
}