canFlushTransmitQueue

#include <canlib.h> canStatus canFlushTransmitQueue(int handle);

This function removes all messages pending transmission from the transmit queue of the circuit.

None.

canOK (zero) if success
canERR_xxx (negative) if failure.

If there are other handles open to the same circuit, they are also flushed.
This call has the same effect as calling canIoCtl with a function code of canIOCTL_FLUSH_TX_BUFFER.