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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-26 21:57:28 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-26 21:59:26 +0200 |
| commit | 7e33bac77e74f1a8208c01c6b31f83fe4c35a1ee (patch) | |
| tree | 20cd12acd2d6a86c419d24d4ec0ff0b3f1503e40 /minc.c | |
| parent | 00540708269728b7fc88888be97e125c1299e3fe (diff) | |
| download | mblaze-7e33bac77e74f1a8208c01c6b31f83fe4c35a1ee.tar.gz mblaze-7e33bac77e74f1a8208c01c6b31f83fe4c35a1ee.tar.xz mblaze-7e33bac77e74f1a8208c01c6b31f83fe4c35a1ee.zip | |
minc: add usage
Diffstat (limited to 'minc.c')
| -rw-r--r-- | minc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/minc.c b/minc.c index d5da38a..a8e6cb9 100644 --- a/minc.c +++ b/minc.c @@ -66,10 +66,14 @@ main(int argc, char *argv[]) switch(c) { case 'q': qflag = 1; break; default: - // XXX usage + usage: + fprintf(stderr, "Usage: minc [-q] dirs...\n"); exit(1); } + if (optind == argc) + goto usage; + status = 0; for (i = optind; i < argc; i++) inc(argv[i]); |