modbus_flush - Man Page
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
mailto:stephane.raimbault@gmail.com
Referenced By
07/31/2019 libmodbus 3.0.8 Libmodbus Manual