763   decNumber dzero;                      /* for 0  */  in uprv_decNumberAbs()  local
770   uprv_decNumberZero(&dzero);                /* set 0  */  in uprv_decNumberAbs()
771   dzero.exponent=rhs->exponent;         /* [no coefficient expansion]  */  in uprv_decNumberAbs()
772   decAddOp(res, &dzero, rhs, set, (uByte)(rhs->bits & DECNEG), &status);  in uprv_decNumberAbs()
1135   decNumber dzero;                 /* work  */  in uprv_decNumberFMA()  local
1183       uprv_decNumberZero(&dzero);            /* make 0 (any non-NaN would do)  */  in uprv_decNumberFMA()
1184       fhs=&dzero;                       /* use that  */  in uprv_decNumberFMA()
1663   decNumber dzero;  in uprv_decNumberMinus()  local
1670   uprv_decNumberZero(&dzero);                /* make 0  */  in uprv_decNumberMinus()
1671   dzero.exponent=rhs->exponent;         /* [no coefficient expansion]  */  in uprv_decNumberMinus()
1672   decAddOp(res, &dzero, rhs, set, DECNEG, &status);  in uprv_decNumberMinus()
1907   decNumber dzero;  in uprv_decNumberPlus()  local
1913   uprv_decNumberZero(&dzero);                /* make 0  */  in uprv_decNumberPlus()
1914   dzero.exponent=rhs->exponent;         /* [no coefficient expansion]  */  in uprv_decNumberPlus()
1915   decAddOp(res, &dzero, rhs, set, 0, &status);  in uprv_decNumberPlus()
2834   decNumber dzero;                 /* used for constant zero  */  in uprv_decNumberSquareRoot()  local
3000     uprv_decNumberZero(&dzero);                   /* make 0  */  in uprv_decNumberSquareRoot()
3060       decAddOp(a, &dzero, a, &approxset, 0, &ignore);  in uprv_decNumberSquareRoot()
3074         decAddOp(a, &dzero, a, &approxset, 0, &ignore);  in uprv_decNumberSquareRoot()