- __typeof__(*(_vptr)) *__vptr = (_vptr); \
- __typeof__(*__vptr) __v; \
- type *__ptr = (void *) (_ptr); \
- unsigned long __start = (_start), __length = (_length); \
- type mask, cmask; \
- unsigned long ts = sizeof(type) * CHAR_BIT; /* type size */ \
- unsigned long start_unit, end_unit, this_unit; \
- unsigned long end, cshift; /* cshift is "complement shift" */ \
- bool is_signed_type; \
+ __typeof__(*(vptr)) *_vptr = (vptr); \
+ __typeof__(*_vptr) _v; \
+ type *_ptr = (type *) (ptr); \
+ unsigned long _start = (start), _length = (length); \
+ type _mask, _cmask; \
+ unsigned long _ts = sizeof(type) * CHAR_BIT; /* type size */ \
+ unsigned long _start_unit, _end_unit, _this_unit; \
+ unsigned long _end, _cshift; /* _cshift is "complement shift" */ \
+ bool _is_signed_type; \