- If -c is set, filename argument is ignored.
- Describe about -h option
Signed-off-by: Satoru Takeuchi <takeuchi_sat...@jp.fujitsu.com>
---
btrfs-crc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/btrfs-crc.c b/btrfs-crc.c
index 55a4c61..c2b5f00 100644
--- a/btrfs-crc.c
+++ b/btrfs-crc.c
@@ -26,10 +26,12 @@ void print_usage(int status)
{
printf("usage: btrfs-crc filename\n");
printf(" print out the btrfs crc for \"filename\"\n");
- printf("usage: btrfs-crc filename -c crc [-s seed] [-l length]\n");
+ printf("usage: btrfs-crc -c crc [-s seed] [-l length]\n");
printf(" brute force search for file names with the given crc\n");
printf(" -s seed the random seed (default: random)\n");
printf(" -l length the length of the file names (default: 10)\n");
+ printf("usage: btrfs-crc -h\n");
+ printf(" print this message\n");
exit(status);
}
--
2.5.5
--
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