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| author | Bill Spitzak <spitzak@gmail.com> | 2014-08-08 12:59:59 -0700 |
|---|---|---|
| committer | Pekka Paalanen <pekka.paalanen@collabora.co.uk> | 2014-08-19 12:21:44 +0300 |
| commit | a8292618a64eace370457dab65a3d1348c1210d0 (patch) | |
| tree | e5391cbf8d97aadfca2867761e0a6cca476bef02 | |
| parent | bb0bb9ce9684a979ea4ccc579a9f0dccf22c745f (diff) | |
| download | weston-a8292618a64eace370457dab65a3d1348c1210d0.tar.gz | |
weston-image --help works. Also help if no filename is given
| -rw-r--r-- | clients/image.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clients/image.c b/clients/image.c index 112b93d9..573117ca 100644 --- a/clients/image.c +++ b/clients/image.c @@ -412,6 +412,11 @@ main(int argc, char *argv[]) int i; int image_counter = 0; + if (argc <= 1 || argv[1][0]=='-') { + printf("Usage: %s image...\n", argv[0]); + return 1; + } + d = display_create(&argc, argv); if (d == NULL) { fprintf(stderr, "failed to create display: %m\n"); |