867   bool Found[4];  in normalize()  local
868   Found[0] = Arch != UnknownArch;  in normalize()
869   Found[1] = Vendor != UnknownVendor;  in normalize()
870   Found[2] = OS != UnknownOS;  in normalize()
871   Found[3] = Environment != UnknownEnvironment;  in normalize()
876   for (unsigned Pos = 0; Pos != array_lengthof(Found); ++Pos) {  in normalize()
877     if (Found[Pos])  in normalize()
882       if (Idx < array_lengthof(Found) && Found[Idx])  in normalize()
930           while (i < array_lengthof(Found) && Found[i])  in normalize()
951             while (++i < array_lengthof(Found) && Found[i])  in normalize()
959           while (++Idx < array_lengthof(Found) && Found[Idx])  in normalize()
965       Found[Pos] = true;  in normalize()