diff options
Diffstat (limited to 'util-linux/dmesg.c')
| -rw-r--r-- | util-linux/dmesg.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c index 2bbf43a12..6fa17b5fb 100644 --- a/util-linux/dmesg.c +++ b/util-linux/dmesg.c @@ -34,7 +34,15 @@ static inline _syscall3(int, klogctl, int, type, char *, b, int, len); # 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] [-s SIZE]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrints or controls the kernel ring buffer\n\n" + "Options:\n" + "\t-c\t\tClears the ring buffer's contents after printing\n" + "\t-n LEVEL\tSets console logging level\n" + "\t-s SIZE\t\tUse a buffer of size SIZE\n" +#endif + ; int dmesg_main(int argc, char **argv) { |