void cmd_line(Shell &shell, int argc, const ShellArguments &argv){ if(argc != 5){ return; } long start[] = {atol(argv[1]), atol(argv[2])}; long end[] = {atol(argv[3]), atol(argv[4])}; artist.line(start, end); shell.write('x'); }
void cmd_origin(Shell &shell, int argc, const ShellArguments &argv){ artist.origin(); shell.write('x'); }