Lines Matching defs:usage
31 void usage(char* message, ...) {
38 fprintf(stderr, "usage:\n");
45 fprintf(stderr, "\t\t--help print this usage information.\n");
477 usage("At most one occurrence of --encode --encodeNoHeader or --decode is allowed.\n");
502 usage("Only one -o flag allowed.");
505 usage("Expected outfile after -o");
523 usage("Only one --showDifference option allowed.\n");
527 usage("Expected difffile after --showDifference");
531 usage( NULL);
533 usage("Unknown flag %s", pArg);
538 usage("Unknown flag %s", pArg);
543 usage(
556 usage("--showDifference is only valid when encoding.");
560 usage("Expected an input file.");
569 usage("Could not change extension of input file name: %s\n", pInput);
