modbus_flush.txt
581 Bytes
modbus_flush(3)
===============
NAME
----
modbus_flush - flush non-transmitted data
SYNOPSIS
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*int modbus_flush(*modbus_t 'ctx');*
DESCRIPTION
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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 _modbus_flush()_ function shall return 0 or the number of flushed bytes if
successful. Otherwise it shall return -1 and set errno.
AUTHORS
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The libmodbus documentation was written by Stéphane Raimbault
<stephane.raimbault@gmail.com>