Apply clang-format to folly/portability/

Summary: [Folly] Apply `clang-format` to `folly/portability/`.

Reviewed By: igorsugak

Differential Revision: D9625664

fbshipit-source-id: fa63f3e3a719c22ea88cd14172d34e360353145f

folly/portability/Builtins.cpp

@@ -25,7 +25,7 @@ namespace detail {
 void call_flush_instruction_cache_self_pid(void* begin, size_t size) {
   FlushInstructionCache(GetCurrentProcess(), begin, size);
 }
-}
-}
-}
+} // namespace detail
+} // namespace portability
+} // namespace folly
 #endif

folly/portability/Builtins.h

@@ -27,8 +27,8 @@ namespace portability {
 namespace detail {
 void call_flush_instruction_cache_self_pid(void* begin, size_t size);
 }
-}
-}
+} // namespace portability
+} // namespace folly
 
 FOLLY_ALWAYS_INLINE void __builtin___clear_cache(char* begin, char* end) {
   if (folly::kIsArchAmd64) {

folly/portability/Fcntl.cpp

@@ -111,7 +111,7 @@ int posix_fallocate(int fd, off_t offset, off_t len) {
   // can't exactly pre-allocate on windows anyways.
   return 0;
 }
-}
-}
-}
+} // namespace fcntl
+} // namespace portability
+} // namespace folly
 #endif

folly/portability/Fcntl.h

@@ -48,9 +48,9 @@ int creat(char const* fn, int pm);
 int fcntl(int fd, int cmd, ...);
 int posix_fallocate(int fd, off_t offset, off_t len);
 int open(char const* fn, int of, int pm = 0);
-}
-}
-}
+} // namespace fcntl
+} // namespace portability
+} // namespace folly
 
 /* using override */ using namespace folly::portability::fcntl;
 #endif

folly/portability/GFlags.h

@@ -64,7 +64,7 @@
 
 namespace google {
 class FlagSaver {};
-}
+} // namespace google
 
 #else
 #include <gflags/gflags.h>

folly/portability/PThread.cpp

@@ -64,7 +64,7 @@ int pthread_setspecific(pthread_key_t key, const void* value) {
     return -1;
   }
 }
-}
-}
-}
+} // namespace pthread
+} // namespace portability
+} // namespace folly
 #endif

folly/portability/PThread.h

@@ -38,9 +38,9 @@ int pthread_key_create(pthread_key_t* key, void (*destructor)(void*));
 int pthread_key_delete(pthread_key_t key);
 void* pthread_getspecific(pthread_key_t key);
 int pthread_setspecific(pthread_key_t key, const void* value);
-}
-}
-}
+} // namespace pthread
+} // namespace portability
+} // namespace folly
 
 /* using override */ using namespace folly::portability::pthread;
 
@@ -177,5 +177,5 @@ struct hash<pthread_t> {
         std::hash<decltype(k.x)>()(k.x);
   }
 };
-}
+} // namespace std
 #endif

folly/portability/Sockets.cpp

@@ -433,7 +433,7 @@ int socketpair(int domain, int type, int protocol, int sv[2]) {
   sv[1] = _open_osfhandle(pair[1], O_RDWR | O_BINARY);
   return 0;
 }
-}
-}
-}
+} // namespace sockets
+} // namespace portability
+} // namespace folly
 #endif

folly/portability/Sockets.h

@@ -134,8 +134,8 @@ using ::poll;
 using ::recv;
 using ::recvfrom;
 using ::send;
-using ::sendto;
 using ::sendmsg;
+using ::sendto;
 using ::setsockopt;
 using ::shutdown;
 using ::socket;

folly/portability/SysMman.cpp

@@ -85,7 +85,7 @@ struct MemMapDebugTrailer {
   size_t length;
   uint32_t magic;
 };
-}
+} // namespace
 
 void* mmap(void* addr, size_t length, int prot, int flags, int fd, off_t off) {
   // Make sure it's something we support first.

folly/portability/Unistd.cpp

@@ -332,8 +332,8 @@ ssize_t write(int fh, void const* buf, size_t count) {
   }
   return r;
 }
-}
-}
-}
+} // namespace unistd
+} // namespace portability
+} // namespace folly
 
 #endif

folly/portability/Unistd.h

@@ -86,9 +86,9 @@ long sysconf(int tp);
 int truncate(const char* path, off_t len);
 int usleep(unsigned int ms);
 ssize_t write(int fh, void const* buf, size_t count);
-}
-}
-}
+} // namespace unistd
+} // namespace portability
+} // namespace folly
 
 /* using override */ using namespace folly::portability::unistd;