@ -415,12 +415,15 @@ Options:\n\
scientificMode = true;
break;
case 'h': // argument: print usage
printf ("%s", usage);
cleanup();
return 0;
case '?': // argument: print usage
return 1;
case 'v': // argument: print version
printf (PACKAGE " " VERSION "\n");
default: // argument: no arguments; exit