void print_usage(const char *argv0)
{
- printf("Usage: %s [options] <file 1> <file 2> ... <file n>\n");
+ printf("Usage: %s [options] <file 1> <file 2> ... <file n>\n", argv0);
printf("Options:\n");
printf(" -prefix <prefix> sets the path prefix to match for subsequent asset sources\n");
printf(" -path <path> filesystem asset source\n");