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- modbus_flush(3)
- ===============
- 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.
- AUTHORS
- -------
- The libmodbus documentation was written by Stéphane Raimbault
- <stephane.raimbault@gmail.com>
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