| MODBUS_FLUSH(3) | libmodbus Manual | MODBUS_FLUSH(3) |
modbus_flush - flush non-transmitted data
int modbus_flush(modbus_t *ctx);
The modbus_flush() function shall discard data received but not read to the socket or file descriptor associated to the context ctx.
The function shall return 0 or the number of flushed bytes if successful. Otherwise it shall return -1 and set errno.
The libmodbus documentation was written by Stéphane Raimbault <stephane.raimbault@gmail.com>
| 10/15/2022 | libmodbus v3.1.6 |