mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-12-03 17:31:50 +00:00
fe7cd642b0
(add/remove: 0/0 grow/shrink: 12/131 up/down: 91/-727) Total: -636 bytes text data bss dec hex filename 773469 1058 11092 785619 bfcd3 busybox_old 772644 1058 11092 784794 bf99a busybox_unstripped
47 lines
1002 B
C
47 lines
1002 B
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 <getopt.h>
|
|
#include "libbb.h"
|
|
|
|
#if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS
|
|
static const char setconsole_longopts[] ALIGN1 =
|
|
"reset\0" No_argument "r"
|
|
;
|
|
#endif
|
|
|
|
#define OPT_SETCONS_RESET 1
|
|
|
|
int setconsole_main(int argc, char **argv);
|
|
int setconsole_main(int argc, char **argv)
|
|
{
|
|
unsigned long flags;
|
|
const char *device = CURRENT_TTY;
|
|
|
|
#if ENABLE_FEATURE_SETCONSOLE_LONG_OPTIONS
|
|
applet_long_options = setconsole_longopts;
|
|
#endif
|
|
flags = getopt32(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 = DEV_CONSOLE;
|
|
}
|
|
|
|
xioctl(xopen(device, O_RDONLY), TIOCCONS, NULL);
|
|
return EXIT_SUCCESS;
|
|
}
|