#include "mathlink.h"/* send the symbol $SessionID to a link */void f(MLINK lp){ unsigned int symb[10]; symb[0] = '$'; symb[1] = 'S'; symb[2] = 'e'; symb[3] = 's'; symb[4] = 's'; symb[5] = 'i'; symb[6] = 'o'; symb[7] = 'n'; symb[8] = 'I'; symb[9] = 'D'; if(! MLPutUTF32Symbol(lp, (const unsigned int *)symb, 10)) { /* unable to send the symbol to lp */ }}