emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added sfdisk. Ststic-ified a bunch of stuff.

Browse Source
This commit is contained in:
Eric Andersen
1999-10-19 20:03:34 +00:00
parent a3f09076ef
commit e77ae3a2c0
61 changed files with 4029 additions and 504 deletions
Download Patch File Download Diff File Expand all files Collapse all files

128
util-linux/dmesg.c
View File

@@ -1,45 +1,49 @@
#include "internal.h"
#include <stdlib.h>
#include <unistd.h>
#include <time.h>
/* dmesg.c -- Print out the contents of the kernel ring buffer
* Created: Sat Oct 9 16:19:47 1993
* Revised: Thu Oct 28 21:52:17 1993 by faith@cs.unc.edu
* Copyright 1993 Theodore Ts'o (tytso@athena.mit.edu)
* This program comes with ABSOLUTELY NO WARRANTY.
* Modifications by Rick Sladkey (jrs@world.std.com)
* from util-linux; adapted for busybox
* Larger buffersize 3 June 1998 by Nicolai Langfeldt, based on a patch
* by Peeter Joot. This was also suggested by John Hudson.
* 1999-02-22 Arkadiusz Mi<4D>kiewicz <misiek@misiek.eu.org>
* - added Native Language Support
*
* from util-linux -- adapted for busybox by
* Erik Andersen <andersee@debian.org>. I ripped out Native Language
* Support, replaced getopt, added some gotos for redundant stuff.
*/
#include "internal.h"
#include <linux/unistd.h>
#include <stdio.h>
#include <getopt.h>
#include <stdlib.h>
#define __NR_klog __NR_syslog
#if __GNU_LIBRARY__ < 5
#ifndef __alpha__
# define __NR_klogctl __NR_syslog
static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
#else /* __alpha__ */
#define klogctl syslog
#endif
#if defined(__GLIBC__)
#include <sys/klog.h>
#define klog klogctl
#else
static inline _syscall3 (int, klog, int, type, char *, b, int, len)
#endif /* __GLIBC__ */
# include <sys/klog.h>
#endif
static const char dmesg_usage[] = "dmesg [-c] [-n level] [-s bufsize]\n";
static const char dmesg_usage[] = "dmesg [-c] [-n level]\n";
int dmesg_main (int argc, char **argv)
int dmesg_main( int argc, char** argv )
{
char buf[4096];
int i;
int n;
int level = 0;
int lastc;
int cmd = 3;
argc--;
argv++;
char *buf;
int bufsize=8196;
int i;
int n;
int level = 0;
int lastc;
int cmd = 3;
/* Parse any options */
while (argc && **argv == '-') {
@@ -56,43 +60,57 @@ int dmesg_main (int argc, char **argv)
--argc;
++argv;
break;
case 's':
if (--argc == 0)
goto end;
bufsize = atoi (*(++argv));
--argc;
++argv;
break;
default:
goto end;
}
}
if (argc > 1) {
goto end;
}
if (cmd == 8) {
n = klog (cmd, NULL, level);
if (n < 0) {
perror ("klog");
exit (FALSE);
}
exit (TRUE);
}
if (cmd == 8) {
n = klogctl( cmd, NULL, level );
if (n < 0) {
goto klogctl_error;
}
exit( TRUE );
}
n = klog (cmd, buf, sizeof (buf));
if (n < 0) {
perror ("klog");
exit (FALSE);
}
if (bufsize < 4096) bufsize = 4096;
buf = (char*)malloc(bufsize);
n = klogctl( cmd, buf, bufsize );
if (n < 0) {
goto klogctl_error;
}
lastc = '\n';
for (i = 0; i < n; i++) {
if ((i == 0 || buf[i - 1] == '\n') && buf[i] == '<') {
lastc = '\n';
for (i = 0; i < n; i++) {
if ((i == 0 || buf[i - 1] == '\n') && buf[i] == '<') {
i++;
while (buf[i] >= '0' && buf[i] <= '9')
i++;
while (buf[i] >= '0' && buf[i] <= '9')
i++;
if (buf[i] == '>')
i++;
}
lastc = buf[i];
putchar (lastc);
}
if (lastc != '\n')
putchar ('\n');
exit (TRUE);
end:
if (buf[i] == '>')
i++;
}
lastc = buf[i];
putchar( lastc );
}
if (lastc != '\n')
putchar( '\n' );
exit( TRUE);
end:
usage( dmesg_usage);
exit (FALSE);
klogctl_error:
perror( "klogctl" );
exit( FALSE );
}