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| author | Masaki Muranaka <[email protected]> | 2012-09-05 03:10:11 +0900 |
|---|---|---|
| committer | Masaki Muranaka <[email protected]> | 2012-09-05 03:10:11 +0900 |
| commit | 8a7678a8dc3736b50351ea89e838405a158092db (patch) | |
| tree | 22699b74bb5b52e69239d7e139b90be0dcc0d1ce | |
| parent | eb080397fa0c3a9bc680f511a563be87920bcc37 (diff) | |
| download | mruby-8a7678a8dc3736b50351ea89e838405a158092db.tar.gz mruby-8a7678a8dc3736b50351ea89e838405a158092db.zip | |
Print usage in case using -o without outputfile.
| -rw-r--r-- | tools/xpcat/xpcat.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/xpcat/xpcat.c b/tools/xpcat/xpcat.c index ce3d5854e..20528c20d 100644 --- a/tools/xpcat/xpcat.c +++ b/tools/xpcat/xpcat.c @@ -26,8 +26,10 @@ main(int argc, char *argv[]) i++; if (i < argc) output = argv[i]; - else + else { + usage(argv[0]); return EXIT_FAILURE; + } } } |