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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 modbus_flush() 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 Stephane Raimbault
       <stephane.raimbault@gmail.com[1]>

NOTES
        1. stephane.raimbault@gmail.com
           mailto:stephane.raimbault@gmail.com

libmodbus 3.1.0                   10/06/2013                   MODBUS_FLUSH(3)