Run clang-format

source/listing_5.4.cpp

@@ -1,46 +1,53 @@
+#include <assert.h>
 #include <atomic>
 #include <thread>
-#include <assert.h>
 
-std::atomic<bool> x,y;
+std::atomic<bool> x, y;
 std::atomic<int> z;
 
-void write_x()
+void
+write_x()
 {
-    x.store(true,std::memory_order_seq_cst);
+  x.store(true, std::memory_order_seq_cst);
 }
 
-void write_y()
+void
+write_y()
 {
-    y.store(true,std::memory_order_seq_cst);
+  y.store(true, std::memory_order_seq_cst);
 }
 
-void read_x_then_y()
+void
+read_x_then_y()
 {
-    while(!x.load(std::memory_order_seq_cst));
-    if(y.load(std::memory_order_seq_cst))
-        ++z;
+  while (!x.load(std::memory_order_seq_cst))
+    ;
+  if (y.load(std::memory_order_seq_cst))
+    ++z;
 }
 
-void read_y_then_x()
+void
+read_y_then_x()
 {
-    while(!y.load(std::memory_order_seq_cst));
-    if(x.load(std::memory_order_seq_cst))
-        ++z;
+  while (!y.load(std::memory_order_seq_cst))
+    ;
+  if (x.load(std::memory_order_seq_cst))
+    ++z;
 }
 
-int main()
+int
+main()
 {
-    x=false;
-    y=false;
-    z=0;
-    std::thread a(write_x);
-    std::thread b(write_y);
-    std::thread c(read_x_then_y);
-    std::thread d(read_y_then_x);
-    a.join();
-    b.join();
-    c.join();
-    d.join();
-    assert(z.load()!=0);
+  x = false;
+  y = false;
+  z = 0;
+  std::thread a(write_x);
+  std::thread b(write_y);
+  std::thread c(read_x_then_y);
+  std::thread d(read_y_then_x);
+  a.join();
+  b.join();
+  c.join();
+  d.join();
+  assert(z.load() != 0);
 }