Run clang-format

source/listing_8.8.cpp

@@ -1,24 +1,22 @@
-template<typename Iterator,typename Func>
-void parallel_for_each(Iterator first,Iterator last,Func f)
+template <typename Iterator, typename Func>
+void
+parallel_for_each(Iterator first, Iterator last, Func f)
 {
-    unsigned long const length=std::distance(first,last);
+  unsigned long const length = std::distance(first, last);
 
-    if(!length)
-        return;
+  if (!length)
+    return;
 
-    unsigned long const min_per_thread=25;
+  unsigned long const min_per_thread = 25;
 
-    if(length<(2*min_per_thread))
-    {
-        std::for_each(first,last,f);
-    }
-    else
-    {
-        Iterator const mid_point=first+length/2;
-        std::future<void> first_half=
-            std::async(&parallel_for_each<Iterator,Func>,
-                       first,mid_point,f);
-        parallel_for_each(mid_point,last,f);
-        first_half.get();
-    }
+  if (length < (2 * min_per_thread)) {
+    std::for_each(first, last, f);
+  }
+  else {
+    Iterator const mid_point = first + length / 2;
+    std::future<void> first_half =
+        std::async(&parallel_for_each<Iterator, Func>, first, mid_point, f);
+    parallel_for_each(mid_point, last, f);
+    first_half.get();
+  }
 }