1/* vi: set sw=4 ts=4: */ 2/* 3 * setlogcons: Send kernel messages to the current console or to console N 4 * 5 * Copyright (C) 2006 by Jan Kiszka <jan.kiszka@web.de> 6 * 7 * Based on setlogcons (kbd-1.12) by Andries E. Brouwer 8 * 9 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. 10 */ 11 12#include "libbb.h" 13 14int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; 15int setlogcons_main(int argc UNUSED_PARAM, char **argv) 16{ 17 struct { 18 char fn; 19 char subarg; 20 } arg = { 11, /* redirect kernel messages */ 21 0 /* to specified console (current as default) */ 22 }; 23 24 if (argv[1]) 25 arg.subarg = xatou_range(argv[1], 0, 63); 26 27 xioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg); 28 29 return EXIT_SUCCESS; 30} 31