*
* Licensed under GPLv2, see file LICENSE in this source tree.
*/
+
+//usage:#define dmesg_trivial_usage
+//usage: "[-c] [-n LEVEL] [-s SIZE]"
+//usage:#define dmesg_full_usage "\n\n"
+//usage: "Print or control the kernel ring buffer\n"
+//usage: "\n -c Clear ring buffer after printing"
+//usage: "\n -n LEVEL Set console logging level"
+//usage: "\n -s SIZE Buffer size"
+
#include <sys/klog.h>
#include "libbb.h"
int last = '\n';
int in = 0;
- /* Skip <#> at the start of lines */
+ /* Skip <[0-9]+> at the start of lines */
while (1) {
if (last == '\n' && buf[in] == '<') {
- in += 3;
- if (in >= len)
- break;
+ while (buf[in++] != '>' && in < len)
+ ;
+ } else {
+ last = buf[in++];
+ putchar(last);
}
- last = buf[in];
- putchar(last);
- in++;
if (in >= len)
break;
}