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Display usage on invalid options

This commit is contained in:
Lior Halphon 2021-05-06 00:26:45 +03:00
parent 0dff3ef144
commit a4a8ad00d5
1 changed files with 1 additions and 1 deletions
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2
SDL/main.c
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@ -644,7 +644,7 @@ int main(int argc, char **argv)
bool fullscreen = get_arg_flag("--fullscreen", &argc, argv); bool fullscreen = get_arg_flag("--fullscreen", &argc, argv);
bool nogl = get_arg_flag("--nogl", &argc, argv); bool nogl = get_arg_flag("--nogl", &argc, argv);
if (argc > 2) { if (argc > 2 || (argc == 2 && argv[1][0] == '-')) {
fprintf(stderr, "Usage: %s [--fullscreen] [--nogl] [rom]\n", argv[0]); fprintf(stderr, "Usage: %s [--fullscreen] [--nogl] [rom]\n", argv[0]);
exit(1); exit(1);
} }