Nice one. Didn't think of using select. :-)

sysread($fh, $c, 1);

However, for performance reasons (remember, sysread is not buffered) you should not read one byte at a time, but in chunks (up to 1024 bytes at a time, say).

In reply to Re: Re: Serial I/O and time question by eyepopslikeamosquito
in thread Serial I/O and time question by shepner

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