LispWorks User Guide and Reference Manual > 37 The SERIAL-PORT Package

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serial-port-input-available-p

Function
Summary

Checks whether a character is available on a serial port.

Package

serial-port

Signature

serial-port-input-available-p serial-port => result

Arguments

serial-port

A serial-port object.

Values

result

A boolean.

Description

The function serial-port-input-available-p checks the serial port associated with serial-port to see if a character is available. result is t if input is available, and nil otherwise.


LispWorks User Guide and Reference Manual - 22 Dec 2009

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