/* DIGITAS.H -- Header file for DIGITAS.C
 */
 NN_DIGIT NN_AddDigitMult PROTO_LIST 
  ((NN_DIGIT *, NN_DIGIT *, NN_DIGIT, NN_DIGIT *, unsigned int));
 NN_DIGIT NN_SubDigitMult PROTO_LIST 
  ((NN_DIGIT *, NN_DIGIT *, NN_DIGIT, NN_DIGIT *, unsigned int));