QCOUNT%
QSIZE%
QSPACE%

Syntax: QCOUNT% (#pipe_ch)
   and: QSIZE% (#pipe_ch)
   and: QSPACE% (#pipe_ch)
Location: PIPES (DIY Toolkit - Vol P)

These functions are designed to assist in the use of pipes.

QCOUNT% returns the number of characters waiting to be read from a pipe.
QSIZE% reads the amount of characters which a pipe can hold at any one time.
QSPACE% returns the amount of empty space in a pipe.

Example:
10 OPEN #4,pipe_200
20 QLINK #4 TO #3
25 PRINT #4,'QL DATA'
30 PRINT QSIZE% (#3), QCOUNT%(#3)
40 CLOSE #3:CLOSE #4

CROSS-REFERENCE:
Refer to QLINK
