diff options
Diffstat (limited to 'clients')
| -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"); |