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| author | Elliott Hughes <enh@google.com> | 2015-05-03 16:25:09 -0500 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2015-05-03 16:25:09 -0500 |
| commit | abb5ae390342acf8eea2903033fb1d5879845b43 (patch) | |
| tree | d7e3c44e1eaa638bd84e4cf8ea57757dd87ce9ac | |
| parent | 9398f05d34453e9306f7a91993ee4c8fcf1102ec (diff) | |
| download | toybox-abb5ae390342acf8eea2903033fb1d5879845b43.tar.gz | |
Fix dmesg -c error output.
Use perror_exit to show the likely "Operation not permitted" if klogctl fails.
| -rw-r--r-- | toys/lsb/dmesg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/toys/lsb/dmesg.c b/toys/lsb/dmesg.c index aac638d0..d6084466 100644 --- a/toys/lsb/dmesg.c +++ b/toys/lsb/dmesg.c @@ -45,7 +45,7 @@ void dmesg_main(void) if (!size && 1>(size = klogctl(10, 0, 0))) perror_exit("klogctl");; data = to = from = xmalloc(size+1); size = klogctl(3 + (toys.optflags & FLAG_c), data, size); - if (size < 0) error_exit("klogctl"); + if (size < 0) perror_exit("klogctl"); data[size] = 0; // Filter out level markers and optionally time markers |