diff options
Diffstat (limited to 'src/cansequence.c')
| -rw-r--r-- | src/cansequence.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cansequence.c b/src/cansequence.c index 1e1af29..6fa3abb 100644 --- a/src/cansequence.c +++ b/src/cansequence.c @@ -281,7 +281,8 @@ int main(int argc, char **argv) break; default: - fprintf(stderr, "Unknown option %c\n", opt); + print_usage(basename(argv[0])); + exit(EXIT_FAILURE); break; } } |