- print "Press a key: ".$M;
- ReadMode 4; # Turn off controls keys
- $flags = fcntl(STDIN, F_GETFL, 0) or die "Can't get flags for STDIN: $!\n";
- $flags = fcntl(STDIN, F_SETFL, $flags & ~O_NONBLOCK) or die "Can't set flags for STDIN: $!\n";
- while (not defined ($x = ReadKey(0))) {}
- ReadMode 0; # Reset tty mode before exiting