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modbus_flush()							  modbus_flush()

Name
     modbus_flush - flush non-transmitted data

Synopsis
     int modbus_flush(modbus_t *ctx);

Description
     The modbus_flush() function shall discard data received but not read to the
     socket or file descriptor associated to the context 'ctx'.

Return value
     The  function  shall return 0 or the number of flushed bytes if successful.
     Otherwise it shall return -1 and set errno.

								  modbus_flush()

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