Run clang-format

source/listing_7.6.cpp

@@ -1,36 +1,30 @@
 #include <atomic>
 #include <memory>
 
-std::shared_ptr<T> pop()
+std::shared_ptr<T>
+pop()
 {
-    std::atomic<void*>& hp=get_hazard_pointer_for_current_thread();
-    node* old_head=head.load();
-    do
-    {
-        node* temp;
-        do
-        {
-            temp=old_head;
-            hp.store(old_head);
-            old_head=head.load();
-        } while(old_head!=temp);
+  std::atomic<void*>& hp = get_hazard_pointer_for_current_thread();
+  node* old_head         = head.load();
+  do {
+    node* temp;
+    do {
+      temp = old_head;
+      hp.store(old_head);
+      old_head = head.load();
+    } while (old_head != temp);
+  } while (old_head && !head.compare_exchange_strong(old_head, old_head->next));
+  hp.store(nullptr);
+  std::shared_ptr<T> res;
+  if (old_head) {
+    res.swap(old_head->data);
+    if (outstanding_hazard_pointers_for(old_head)) {
+      reclaim_later(old_head);
     }
-    while(old_head &&
-          !head.compare_exchange_strong(old_head,old_head->next));
-    hp.store(nullptr);
-    std::shared_ptr<T> res;
-    if(old_head)
-    {
-        res.swap(old_head->data);
-        if(outstanding_hazard_pointers_for(old_head))
-        {
-            reclaim_later(old_head);
-        }
-        else
-        {
-            delete old_head;
-        }
-        delete_nodes_with_no_hazards();
+    else {
+      delete old_head;
     }
-    return res;
+    delete_nodes_with_no_hazards();
+  }
+  return res;
 }