hush/console-tools/setlogcons.c
Pere Orga 55068c478e move help text from include/usage.src.h to console-tools/*.c
Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-03-28 02:51:01 +02:00

36 lines
905 B
C

/* vi: set sw=4 ts=4: */
/*
* setlogcons: Send kernel messages to the current console or to console N
*
* Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de>
*
* Based on setlogcons (kbd-1.12) by Andries E. Brouwer
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
//usage:#define setlogcons_trivial_usage
//usage: "N"
//usage:#define setlogcons_full_usage "\n\n"
//usage: "Redirect the kernel output to console N (0 for current)"
#include "libbb.h"
int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int setlogcons_main(int argc UNUSED_PARAM, char **argv)
{
struct {
char fn;
char subarg;
} arg = { 11, /* redirect kernel messages */
0 /* to specified console (current as default) */
};
if (argv[1])
arg.subarg = xatou_range(argv[1], 0, 63);
xioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg);
return EXIT_SUCCESS;
}