half             4462 src/decNumber/decNumber.c             Int half;              // half to add to lower unit
half             4463 src/decNumber/decNumber.c             half=*up & 0x01;
half             4465 src/decNumber/decNumber.c             if (!half) continue;
half             6644 src/decNumber/decNumber.c     Unit half=(Unit)powers[DECDPUN]>>1;
half             6646 src/decNumber/decNumber.c     if (*up>=half) {
half             6647 src/decNumber/decNumber.c       if (*up>half) *residue=7;