/* main processing routine */ Process_Item(M0,I0,S0) register int M0, I0, S0; /* menu control flags */ { switch (M0) { case -1 : /* Close up the shop */ printf("Stub Close up Shop\n"); break; default : /* easy way out */ printf("Stub for %d:%d:%d\n",M0,I0,S0); break; }; }