Remove trailing whitespace in C++ headers

2016-08-24  Aditya Kumar  <hiraditya@msn.com>

	* include/bits/algorithmfwd.h: Remove trailing whitespace.
	* include/bits/shared_ptr_base.h: Likewise.

From-SVN: r239731

libstdc++-v3/ChangeLog

+2016-08-24  Aditya Kumar  <hiraditya@msn.com>
+
+	* include/bits/algorithmfwd.h: Remove trailing whitespace.
+	* include/bits/shared_ptr_base.h: Likewise.
+
 2016-08-23  Jonathan Wakely  <jwakely@redhat.com>
 
 	* include/debug/array (array): Add _GLIBCXX17_CONSTEXPR.

libstdc++-v3/include/bits/shared_ptr_base.h

@@ -70,7 +70,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   public:
     virtual char const* what() const noexcept;
 
-    virtual ~bad_weak_ptr() noexcept;    
+    virtual ~bad_weak_ptr() noexcept;
   };
 
   // Substitute for bad_weak_ptr object in the case of -fno-exceptions.
@@ -108,31 +108,31 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     class _Sp_counted_base
     : public _Mutex_base<_Lp>
     {
-    public:  
+    public:
       _Sp_counted_base() noexcept
       : _M_use_count(1), _M_weak_count(1) { }
-      
+
       virtual
       ~_Sp_counted_base() noexcept
       { }
-  
+
       // Called when _M_use_count drops to zero, to release the resources
       // managed by *this.
       virtual void
       _M_dispose() noexcept = 0;
-      
+
       // Called when _M_weak_count drops to zero.
       virtual void
       _M_destroy() noexcept
       { delete this; }
-      
+
       virtual void*
       _M_get_deleter(const std::type_info&) noexcept = 0;
 
       void
       _M_add_ref_copy()
       { __gnu_cxx::__atomic_add_dispatch(&_M_use_count, 1); }
-  
+
       void
       _M_add_ref_lock();
 
@@ -167,7 +167,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
               }
 	  }
       }
-  
+
       void
       _M_weak_add_ref() noexcept
       { __gnu_cxx::__atomic_add_dispatch(&_M_weak_count, 1); }
@@ -189,7 +189,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	    _M_destroy();
 	  }
       }
-  
+
       long
       _M_get_use_count() const noexcept
       {
@@ -198,7 +198,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
         return __atomic_load_n(&_M_use_count, __ATOMIC_RELAXED);
       }
 
-    private:  
+    private:
       _Sp_counted_base(_Sp_counted_base const&) = delete;
       _Sp_counted_base& operator=(_Sp_counted_base const&) = delete;
 
@@ -229,7 +229,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	}
     }
 
-  template<> 
+  template<>
     inline void
     _Sp_counted_base<_S_atomic>::
     _M_add_ref_lock()
@@ -241,10 +241,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	  if (__count == 0)
 	    __throw_bad_weak_ptr();
 	  // Replace the current counter value with the old value + 1, as
-	  // long as it's not changed meanwhile. 
+	  // long as it's not changed meanwhile.
 	}
       while (!__atomic_compare_exchange_n(&_M_use_count, &__count, __count + 1,
-					  true, __ATOMIC_ACQ_REL, 
+					  true, __ATOMIC_ACQ_REL,
 					  __ATOMIC_RELAXED));
     }