include/bits/stl_algo.h

2121 			       _Predicate __pred, _Distance __len)
2123       if (__len == 1)
2126       std::advance(__middle, __len / 2);
2130 								 __len / 2);
2133 							       __len
2134 							       - __len / 2);
2150 				_Predicate __pred, _Distance __len,
2154       if (__len <= __buffer_size)
2175 	  std::advance(__middle, __len / 2);
2178 					     __len / 2, __buffer,
2182 					     __len - __len / 2,
2897       _DistanceType __len = std::distance(__first, __last);
2901       while (__len > 0)
2903 	  __half = __len >> 1;
2910 	      __len = __len - __half - 1;
2913 	    __len = __half;
2948       _DistanceType __len = std::distance(__first, __last);
2952       while (__len > 0)
2954 	  __half = __len >> 1;
2961 	      __len = __len - __half - 1;
2964 	    __len = __half;
2994       _DistanceType __len = std::distance(__first, __last);
2998       while (__len > 0)
3000 	  __half = __len >> 1;
3004 	    __len = __half;
3009 	      __len = __len - __half - 1;
3045       _DistanceType __len = std::distance(__first, __last);
3049       while (__len > 0)
3051 	  __half = __len >> 1;
3055 	    __len = __half;
3060 	      __len = __len - __half - 1;
3418       const _Distance __len = __last - __first;
3419       const _Pointer __buffer_last = __buffer + __len;
3424       while (__step_size < __len)
3442       const _Distance __len = __last - __first;
3443       const _Pointer __buffer_last = __buffer + __len;
3448       while (__step_size < __len)
3809       const _Distance __len = (__last - __first + 1) / 2;
3810       const _RandomAccessIterator __middle = __first + __len;
3811       if (__len > __buffer_size)
3837       const _Distance __len = (__last - __first + 1) / 2;
3838       const _RandomAccessIterator __middle = __first + __len;
3839       if (__len > __buffer_size)
4123       _DistanceType __len = std::distance(__first, __last);
4127       while (__len > 0)
4129 	  __half = __len >> 1;
4136 	      __len = __len - __half - 1;
4139 	    __len = __half;
4143 	      std::advance(__first, __len);
4187       _DistanceType __len = std::distance(__first, __last);
4191       while (__len > 0)
4193 	  __half = __len >> 1;
4200 	      __len = __len - __half - 1;
4203 	    __len = __half;
4207 	      std::advance(__first, __len);