_stop
_name[_stopbyte] |= 0xff >> (7 - (_stop&0x7)); \
register int _start = (start), _stop = (stop); \
register int _stopbyte = _bit_byte(_stop); \
(0xff << ((_stop&0x7) + 1))); \
_name[_stopbyte] &= 0xff << ((_stop&0x7) + 1); \
register int _start = (start), _stop = (stop); \
register int _stopbyte = _bit_byte(_stop); \
(0xff >> (7 - (_stop&0x7)))); \
void *_start, void *_stop, int *_count);
_stop();