COUNT_LEADING_ZEROS   98 maint/gnulib/lib/count-leading-zeros.h   COUNT_LEADING_ZEROS (__builtin_clz, _BitScanReverse, unsigned int);
COUNT_LEADING_ZEROS  105 maint/gnulib/lib/count-leading-zeros.h   COUNT_LEADING_ZEROS (__builtin_clzl, _BitScanReverse, unsigned long int);
COUNT_LEADING_ZEROS  112 maint/gnulib/lib/count-leading-zeros.h   COUNT_LEADING_ZEROS (__builtin_clzll, _BitScanReverse64,