| WORD cflush(cid, q) | |||
| int cid; | |||
| int q; |
The cflush function flushes all characters from the transmit or receive queue of the specified communications device.
cid
Identifies the communications device.
q
Specifies which queue to flush. If the q parameter is 1, the function flushes the receive queue; if q is zero, it flushes the transmit queue.
The return value is the most recent error value.
The export ordinal for this function is 10.