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| author | Peter Korsgaard <peter@korsgaard.com> | 2015-08-24 15:54:49 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-08-24 21:08:02 +0200 |
| commit | 864d1b7a1506002ef5804305b31e0fd7197c1ea4 (patch) | |
| tree | a584265aebb67556bd017cf71853343784b7d019 /util-linux | |
| parent | 65c501a093b6ae1f8344a71378fd99f27177adaf (diff) | |
| download | busybox-864d1b7a1506002ef5804305b31e0fd7197c1ea4.tar.gz | |
dmesg: add -r option to print raw format even when FEATURE_DMESG_PRETTY is enabled
Similar to the "big" util-linux version. For !DMESG_PRETTY, the option is accepted
(but ignored) as well, for compatibility reasons.
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/dmesg.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c index 81ba1c9d1..e543446c1 100644 --- a/util-linux/dmesg.c +++ b/util-linux/dmesg.c @@ -16,6 +16,7 @@ //usage: "\n -c Clear ring buffer after printing" //usage: "\n -n LEVEL Set console logging level" //usage: "\n -s SIZE Buffer size" +//usage: "\n -r Print raw message buffer" #include <sys/klog.h> #include "libbb.h" @@ -29,11 +30,12 @@ int dmesg_main(int argc UNUSED_PARAM, char **argv) enum { OPT_c = 1 << 0, OPT_s = 1 << 1, - OPT_n = 1 << 2 + OPT_n = 1 << 2, + OPT_r = 1 << 3 }; opt_complementary = "s+:n+"; /* numeric */ - opts = getopt32(argv, "cs:n:", &len, &level); + opts = getopt32(argv, "cs:n:r", &len, &level); if (opts & OPT_n) { if (klogctl(8, NULL, (long) level)) bb_perror_msg_and_die("klogctl"); @@ -55,7 +57,7 @@ int dmesg_main(int argc UNUSED_PARAM, char **argv) return EXIT_SUCCESS; - if (ENABLE_FEATURE_DMESG_PRETTY) { + if (ENABLE_FEATURE_DMESG_PRETTY && !(opts & OPT_r)) { int last = '\n'; int in = 0; |