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| MODBUS_FLUSH(3) |
libmodbus Manual |
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>
