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 Stéphane Raimbault < stephane.raimbault@gmail.com[1]>

NOTES¶

1.

stephane.raimbault@gmail.com