fhs               995 src/decNumber/decNumber.c                          const decNumber *rhs, const decNumber *fhs,
fhs              1014 src/decNumber/decNumber.c      || (!decNumberIsSpecial(fhs) && decCheckMath(fhs, set, &status))) break;
fhs              1046 src/decNumber/decNumber.c       fhs=&dzero;                       // use that
fhs              1049 src/decNumber/decNumber.c     decAddOp(res, acc, fhs, set, 0, &status);