modbus_flush.txt
564 Bytes
modbus_flush(3)
===============
NAME
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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 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>