Run clang-format

source/listing_3.11.cpp

@@ -1,28 +1,25 @@
 #include <memory>
 #include <mutex>
 
-struct some_resource
-{
-    void do_something()
-    {}
-    
+struct some_resource {
+  void do_something() {}
 };
 
-
 std::shared_ptr<some_resource> resource_ptr;
 std::mutex resource_mutex;
-void foo()
+void
+foo()
 {
-    std::unique_lock<std::mutex> lk(resource_mutex);
-    if(!resource_ptr)
-    {
-        resource_ptr.reset(new some_resource);
-    }
-    lk.unlock();
-    resource_ptr->do_something();
+  std::unique_lock<std::mutex> lk(resource_mutex);
+  if (!resource_ptr) {
+    resource_ptr.reset(new some_resource);
+  }
+  lk.unlock();
+  resource_ptr->do_something();
 }
 
-int main()
+int
+main()
 {
-    foo();
+  foo();
 }