diff options
Diffstat (limited to 'misc-progs/setlevel.c')
-rw-r--r-- | misc-progs/setlevel.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/misc-progs/setlevel.c b/misc-progs/setlevel.c new file mode 100644 index 0000000..fec666d --- /dev/null +++ b/misc-progs/setlevel.c @@ -0,0 +1,47 @@ +/* + * setlevel.c -- choose a console_loglevel for the kernel + * + * Copyright (C) 1998,2000,2001 Alessandro Rubini + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +/* #include <unistd.h> */ /* conflicting on the alpha */ +#define __LIBRARY__ /* _syscall3 and friends are only available through this */ +#include <linux/unistd.h> + +/* define the system call, to override the library function */ +_syscall3(int, syslog, int, type, char *, bufp, int, len); + +int main(int argc, char **argv) +{ + int level; + + if (argc==2) { + level = atoi(argv[1]); /* the chosen console */ + } else { + fprintf(stderr, "%s: need a single arg\n",argv[0]); exit(1); + } + if (syslog(8,NULL,level) < 0) { + fprintf(stderr,"%s: syslog(setlevel): %s\n", + argv[0],strerror(errno)); + exit(1); + } + exit(0); +} |