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888天前#----------------------------- |
use Term::ReadKey; |
ReadMode ( 'cbreak' ); |
if ( defined ( $char = ReadKey ( -1 ) ) ) |
{ |
# input was waiting and it was $char |
} |
else |
{ |
# no input was waiting |
} |
ReadMode ( 'normal' ); |
# restore normal tty settings |
#----------------------------- |
