311 #define DECUNUSED ((const decNumber *)(void *)0xffffffff)  macro
375   if (decCheckOperands(DECUNRESU, DECUNUSED, dn, set)) return 0;  in decNumberToInt32()
411   if (decCheckOperands(DECUNRESU, DECUNUSED, dn, set)) return 0;  in decNumberToUInt32()
674   if (decCheckOperands(DECUNRESU, DECUNUSED, DECUNUSED, set))  in decNumberFromString()
908   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberAbs()
1219   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberExp()
1280   if (decCheckOperands(res, fhs, DECUNUSED, set)) return res;  in decNumberFMA()
1364   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberInvert()
1439   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberLn()
1502   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberLogB()
1577   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberLog10()
1801   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberMinus()
1831   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberNextMinus()
1867   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberNextPlus()
2043   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberPlus()
2485   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberReduce()
2993   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberSquareRoot()
3333   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decNumberToIntegralExact()
3542   if (decCheckOperands(res, DECUNUSED, rhs, DECUNCONT)) return res;  in decNumberCopyAbs()
3563   if (decCheckOperands(res, DECUNUSED, rhs, DECUNCONT)) return res;  in decNumberCopyNegate()
3586   if (decCheckOperands(res, DECUNUSED, rhs, DECUNCONT)) return res;  in decNumberCopySign()
3667   if (decCheckOperands(DECUNRESU, DECUNUSED, dn, set)) return 0;  in decNumberIsNormal()
3687   if (decCheckOperands(DECUNRESU, DECUNUSED, dn, set)) return 0;  in decNumberIsSubnormal()
3711   if (decCheckOperands(DECUNRESU, DECUNUSED, dn, DECUNCONT)) return dn;  in decNumberTrim()
3738   if (decCheckOperands(dn, DECUNUSED, DECUNUSED, DECUNCONT)) return dn;  in decNumberZero()
3778   if (decCheckOperands(DECUNRESU, dn, DECUNUSED, DECUNCONT)) {  in decToString()
5411   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;  in decExpOp()
5760   if (decCheckOperands(res, DECUNUSED, rhs, set)) return res;
6745   if (decCheckOperands(dn, DECUNUSED, DECUNUSED, DECUNCONT)) return dn;
8114     if (!bad && lhs!=DECUNUSED) bad=(decCheckNumber(lhs));
8115     if (!bad && rhs!=DECUNUSED) bad=(decCheckNumber(rhs));