debian man page for modbus_flush

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 3.0.3 						    05/26/2012							   MODBUS_FLUSH(3)