X-Hacker.org- Telepathy Communications Library - <b>tp_infree()</b>

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   tp_infree() - get free space in input buffer

   nFree := tp_infree(nPort)

   nPort       Serial port number.

   Returns     Amount of free space in input buffer.

   Returns the number of characters of free space left in the input
   buffer.

   Example:

       ? tp_infree(1)

See Also: tp_inchrs() tp_outfree()

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