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 Stéphane Raimbault <m[blue][email protected]m[][1]>

NOTES

1.

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