diff options
Diffstat (limited to 'console-tools/setlogcons.c')
| -rw-r--r-- | console-tools/setlogcons.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/console-tools/setlogcons.c b/console-tools/setlogcons.c new file mode 100644 index 000000000..ae15b9b28 --- /dev/null +++ b/console-tools/setlogcons.c @@ -0,0 +1,31 @@ +/* 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 tarball for details. + */ + +#include "busybox.h" + +extern int setlogcons_main(int argc, char **argv) +{ + struct { + char fn; + char subarg; + } arg; + + arg.fn = 11; /* redirect kernel messages */ + arg.subarg = 0; /* to specified console (current as default) */ + + if (argc == 2) + arg.subarg = xatoul_range(argv[1], 0, 63); + + if (ioctl(xopen(VC_1, O_RDONLY), TIOCLINUX, &arg)) + bb_perror_msg_and_die("TIOCLINUX"); + + return 0; +} |
