diff options
Diffstat (limited to 'btrfs-crc.c')
| -rw-r--r-- | btrfs-crc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/btrfs-crc.c b/btrfs-crc.c index e689ed46..9e2a01f6 100644 --- a/btrfs-crc.c +++ b/btrfs-crc.c @@ -22,7 +22,7 @@ #include "crc32c.h" #include "utils.h" -void print_usage(void) +void print_usage(int status) { printf("usage: btrfs-crc filename\n"); printf(" print out the btrfs crc for \"filename\"\n"); @@ -30,7 +30,7 @@ void print_usage(void) 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"); - exit(1); + exit(status); } int main(int argc, char **argv) @@ -57,9 +57,9 @@ int main(int argc, char **argv) seed = atoll(optarg); break; case 'h': - print_usage(); + print_usage(1); case '?': - return 255; + print_usage(255); } } @@ -68,7 +68,7 @@ int main(int argc, char **argv) if (!loop) { if (check_argc_min(argc - optind, 1)) - return 255; + print_usage(255); printf("%12u - %s\n", crc32c(~1, str, strlen(str)), str); return 0; |