Remove trailing whitespace from libstdc++-v3 files

2016-04-29  Chris Gregory  <czipperz@gmail.com>

	* config/*: Remove trailing whitespace.
	* src/*: Likewise.
	* testsuite/tr1/*: Likewise.
	* testsuite/util/*: Likewise.

From-SVN: r235645

32 files changed, 147 insertions, 147 deletions

diff --git a/libstdc++-v3/config/os/aix/ctype_base.h b/libstdc++-v3/config/os/aix/ctype_base.h
index 6ce922b..c7d4e05 100644
--- a/libstdc++-v3/config/os/aix/ctype_base.h
+++ b/libstdc++-v3/config/os/aix/ctype_base.h
@@ -25,9 +25,9 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Information as gleaned from /usr/include/ctype.h
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
diff --git a/libstdc++-v3/config/os/aix/ctype_inline.h b/libstdc++-v3/config/os/aix/ctype_inline.h
index 3b60557..2ecd857 100644
--- a/libstdc++-v3/config/os/aix/ctype_inline.h
+++ b/libstdc++-v3/config/os/aix/ctype_inline.h
@@ -41,7 +41,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   bool
   ctype<char>::
   is(mask __m, char __c) const
-  { 
+  {
     if(_M_table)
       return _M_table[static_cast<unsigned char>(__c)] & __m;
     else
diff --git a/libstdc++-v3/config/os/bsd/darwin/ctype_base.h b/libstdc++-v3/config/os/bsd/darwin/ctype_base.h
index 993822e..85dabcf 100644
--- a/libstdc++-v3/config/os/bsd/darwin/ctype_base.h
+++ b/libstdc++-v3/config/os/bsd/darwin/ctype_base.h
@@ -25,11 +25,11 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Information as gleaned from /usr/include/ctype.h on FreeBSD 3.4,
 // 4.0 and all versions of the CVS managed file at:
 // :pserver:anoncvs@anoncvs.freebsd.org:/home/ncvs/src/include/ctype.h
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
diff --git a/libstdc++-v3/config/os/bsd/darwin/ctype_configure_char.cc b/libstdc++-v3/config/os/bsd/darwin/ctype_configure_char.cc
index 0926044..9f35532 100644
--- a/libstdc++-v3/config/os/bsd/darwin/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/bsd/darwin/ctype_configure_char.cc
@@ -37,28 +37,28 @@ namespace std _GLIBCXX_VISIBILITY(default)
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
 // Information as gleaned from /usr/include/ctype.h
-  
+
   const ctype_base::mask*
   ctype<char>::classic_table() throw()
   { return 0; }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
-		     size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
-  _M_table(__table ? __table : classic_table()) 
-  { 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+		     size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
+  _M_table(__table ? __table : classic_table())
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
     _M_narrow_ok = 0;
   }
 
-  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
-  _M_table(__table ? __table : classic_table()) 
-  { 
+  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
+  _M_table(__table ? __table : classic_table())
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
@@ -84,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return ::tolower((int) __c); }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/bsd/darwin/ctype_inline.h b/libstdc++-v3/config/os/bsd/darwin/ctype_inline.h
index 306d8b8..8ac8847 100644
--- a/libstdc++-v3/config/os/bsd/darwin/ctype_inline.h
+++ b/libstdc++-v3/config/os/bsd/darwin/ctype_inline.h
@@ -30,10 +30,10 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
 // functions go in ctype.cc
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -41,7 +41,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   bool
   ctype<char>::
   is(mask __m, char __c) const
-  { 
+  {
     if (_M_table)
       return _M_table[static_cast<unsigned char>(__c)] & __m;
     else
@@ -111,7 +111,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     return __low;
   }
 
-#ifdef _GLIBCXX_USE_WCHAR_T  
+#ifdef _GLIBCXX_USE_WCHAR_T
   inline bool
   ctype<wchar_t>::
   do_is(mask __m, wchar_t __c) const
@@ -119,7 +119,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     return __istype (__c, __m);
   }
 
-  inline const wchar_t* 
+  inline const wchar_t*
   ctype<wchar_t>::
   do_is(const wchar_t* __lo, const wchar_t* __hi, mask* __vec) const
   {
@@ -129,8 +129,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 			   | blank);
     return __hi;
   }
-  
-  inline const wchar_t* 
+
+  inline const wchar_t*
   ctype<wchar_t>::
   do_scan_is(mask __m, const wchar_t* __lo, const wchar_t* __hi) const
   {
diff --git a/libstdc++-v3/config/os/bsd/netbsd/ctype_base.h b/libstdc++-v3/config/os/bsd/netbsd/ctype_base.h
index ae0d08f..cdd9a80 100644
--- a/libstdc++-v3/config/os/bsd/netbsd/ctype_base.h
+++ b/libstdc++-v3/config/os/bsd/netbsd/ctype_base.h
@@ -25,12 +25,12 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Information as gleaned from /usr/include/ctype.h on NetBSD.
 // Full details can be found from the CVS files at:
 //   anoncvs@anoncvs.netbsd.org:/cvsroot/basesrc/include/ctype.h
 // See www.netbsd.org for details of access.
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
diff --git a/libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc b/libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc
index 3d627c1..bf11c9c 100644
--- a/libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/bsd/netbsd/ctype_configure_char.cc
@@ -44,23 +44,23 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::classic_table() throw()
   { return _C_ctype_ + 1; }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
-		     size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+		     size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
   _M_table(__table ? __table : classic_table())
-  { 
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
     _M_narrow_ok = 0;
   }
 
-  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
+  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
   _M_table(__table ? __table : classic_table())
-  { 
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
@@ -86,7 +86,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return ::tolower((int) __c); }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h b/libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h
index e7c33d0..88a1e09 100644
--- a/libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h
+++ b/libstdc++-v3/config/os/bsd/netbsd/ctype_inline.h
@@ -30,10 +30,10 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
 // functions go in ctype.cc
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
diff --git a/libstdc++-v3/config/os/djgpp/ctype_base.h b/libstdc++-v3/config/os/djgpp/ctype_base.h
index c86f643..451973a 100644
--- a/libstdc++-v3/config/os/djgpp/ctype_base.h
+++ b/libstdc++-v3/config/os/djgpp/ctype_base.h
@@ -25,7 +25,7 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -34,7 +34,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   struct ctype_base
   {
     typedef unsigned short 	mask;
-    
+
     // Non-standard typedefs.
     typedef unsigned char *     __to_type;
 
diff --git a/libstdc++-v3/config/os/djgpp/error_constants.h b/libstdc++-v3/config/os/djgpp/error_constants.h
index 3275b21..41b266a 100644
--- a/libstdc++-v3/config/os/djgpp/error_constants.h
+++ b/libstdc++-v3/config/os/djgpp/error_constants.h
@@ -93,10 +93,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       no_lock_available = 			ENOLCK,
 
 #ifdef _GLIBCXX_HAVE_ENODATA
-      no_message_available = 			ENODATA, 
+      no_message_available = 			ENODATA,
 #endif
 
-//    no_message = 				ENOMSG, 
+//    no_message = 				ENOMSG,
 //    no_protocol_option = 			ENOPROTOOPT,
       no_space_on_device = 			ENOSPC,
 
diff --git a/libstdc++-v3/config/os/generic/ctype_configure_char.cc b/libstdc++-v3/config/os/generic/ctype_configure_char.cc
index af2012e..9f35532 100644
--- a/libstdc++-v3/config/os/generic/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/generic/ctype_configure_char.cc
@@ -42,23 +42,23 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::classic_table() throw()
   { return 0; }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
-		     size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
-  _M_table(__table ? __table : classic_table()) 
-  { 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+		     size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
+  _M_table(__table ? __table : classic_table())
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
     _M_narrow_ok = 0;
   }
 
-  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
+  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
   _M_table(__table ? __table : classic_table())
-  { 
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
@@ -84,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return ::tolower((int) __c); }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/generic/ctype_inline.h b/libstdc++-v3/config/os/generic/ctype_inline.h
index 3347d33..2ec02ae 100644
--- a/libstdc++-v3/config/os/generic/ctype_inline.h
+++ b/libstdc++-v3/config/os/generic/ctype_inline.h
@@ -30,10 +30,10 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
 // functions go in ctype.cc
-  
+
 // The following definitions are portable, but insanely slow. If one
 // cares at all about performance, then specialized ctype
 // functionality should be added for the native os in question: see
@@ -48,13 +48,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   bool
   ctype<char>::
   is(mask __m, char __c) const
-  { 
+  {
     if (_M_table)
       return _M_table[static_cast<unsigned char>(__c)] & __m;
     else
       {
 	bool __ret = false;
-	const size_t __bitmasksize = 15; 
+	const size_t __bitmasksize = 15;
 	size_t __bitcur = 0; // Lowest bitmask in ctype_base == 0
 	for (; __bitcur <= __bitmasksize; ++__bitcur)
 	  {
@@ -112,7 +112,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	return __ret;
       }
   }
-   
+
   const char*
   ctype<char>::
   is(const char* __low, const char* __high, mask* __vec) const
@@ -123,12 +123,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     else
       {
 	// Highest bitmask in ctype_base == 11.
-	const size_t __bitmasksize = 15; 
+	const size_t __bitmasksize = 15;
 	for (;__low < __high; ++__vec, ++__low)
 	  {
 	    mask __m = 0;
 	    // Lowest bitmask in ctype_base == 0
-	    size_t __i = 0; 
+	    size_t __i = 0;
 	    for (;__i <= __bitmasksize; ++__i)
 	      {
 		const mask __bit = static_cast<mask>(1 << __i);
diff --git a/libstdc++-v3/config/os/generic/error_constants.h b/libstdc++-v3/config/os/generic/error_constants.h
index f5bb12c..57e97f8 100644
--- a/libstdc++-v3/config/os/generic/error_constants.h
+++ b/libstdc++-v3/config/os/generic/error_constants.h
@@ -93,10 +93,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       no_lock_available = 			ENOLCK,
 
 #ifdef _GLIBCXX_HAVE_ENODATA
-      no_message_available = 			ENODATA, 
+      no_message_available = 			ENODATA,
 #endif
 
-      no_message = 				ENOMSG, 
+      no_message = 				ENOMSG,
       no_protocol_option = 			ENOPROTOOPT,
       no_space_on_device = 			ENOSPC,
 
diff --git a/libstdc++-v3/config/os/hpux/ctype_base.h b/libstdc++-v3/config/os/hpux/ctype_base.h
index 32a00ee..cfe8e90 100644
--- a/libstdc++-v3/config/os/hpux/ctype_base.h
+++ b/libstdc++-v3/config/os/hpux/ctype_base.h
@@ -25,9 +25,9 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Default information, may not be appropriate for specific host.
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -40,7 +40,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
     // NB: Offsets into ctype<char>::_M_table force a particular size
     // on the mask type. Because of this, we don't use an enum.
-    typedef unsigned int        mask;   
+    typedef unsigned int        mask;
     static const mask upper     = _ISUPPER;
     static const mask lower     = _ISLOWER;
     static const mask alpha     = _ISALPHA;
diff --git a/libstdc++-v3/config/os/hpux/ctype_configure_char.cc b/libstdc++-v3/config/os/hpux/ctype_configure_char.cc
index 38b0699..02f8e32 100644
--- a/libstdc++-v3/config/os/hpux/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/hpux/ctype_configure_char.cc
@@ -42,23 +42,23 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::classic_table() throw()
   { return __SB_masks; }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
-		     size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
-  _M_table(__table ? __table : (const mask *) __SB_masks) 
-  { 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+		     size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
+  _M_table(__table ? __table : (const mask *) __SB_masks)
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
     _M_narrow_ok = 0;
   }
 
-  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
-  _M_table(__table ? __table : (const mask *) __SB_masks) 
-  { 
+  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
+  _M_table(__table ? __table : (const mask *) __SB_masks)
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
@@ -84,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return ::tolower((int) __c); }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/hpux/ctype_inline.h b/libstdc++-v3/config/os/hpux/ctype_inline.h
index 54f817b..e62f5f3 100644
--- a/libstdc++-v3/config/os/hpux/ctype_inline.h
+++ b/libstdc++-v3/config/os/hpux/ctype_inline.h
@@ -21,7 +21,7 @@
 // a copy of the GCC Runtime Library Exception along with this program;
 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 // <http://www.gnu.org/licenses/>.
-  
+
 /** @file bits/ctype_inline.h
  *  This is an internal header file, included by other library headers.
  *  Do not attempt to use it directly. @headername{locale}
@@ -33,7 +33,7 @@
 
 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
 // functions go in ctype.cc
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -56,7 +56,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high 
+    while (__low < __high
 	   && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;
@@ -66,7 +66,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::
   scan_not(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high 
+    while (__low < __high
 	   && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
       ++__low;
     return __low;
diff --git a/libstdc++-v3/config/os/hpux/os_defines.h b/libstdc++-v3/config/os/hpux/os_defines.h
index e034725..528b7b7 100644
--- a/libstdc++-v3/config/os/hpux/os_defines.h
+++ b/libstdc++-v3/config/os/hpux/os_defines.h
@@ -43,7 +43,7 @@
    everyone else, they put them into a non-standard header
    <inttypes.h>.  Ugh.
 
-   <inttypes.h> defines a variety of things, some of which we 
+   <inttypes.h> defines a variety of things, some of which we
    probably do not want.  So we don't want to include it here.
 
    Luckily we can just declare strtoll and strtoull with the
@@ -60,7 +60,7 @@
 #ifdef __cplusplus
 namespace std
 {
-  extern "C" 
+  extern "C"
   {
 #ifndef __LP64__
   __extension__ long long strtoll (const char *, char **, int)
@@ -80,7 +80,7 @@ namespace std
 #define _GLIBCXX_USE_LONG_LONG 1
 
 // HPUX on IA64 requires vtable to be 64 bit aligned even at 32 bit
-// mode.  We need to pad the vtable structure to achieve this.  
+// mode.  We need to pad the vtable structure to achieve this.
 #if !defined(_LP64) && defined (__ia64__)
 #define _GLIBCXX_VTABLE_PADDING 8
 typedef long int __padding_type;
@@ -105,7 +105,7 @@ typedef long int __padding_type;
 // The strtold function is obsolete and not C99 conformant on PA HP-UX.
 // It returns plus or minus _LDBL_MAX instead of plus or minus HUGE_VALL
 // if the correct value would cause overflow.  It doesn't handle "inf",
-// "infinity" and "nan".  It is not thread safe. 
+// "infinity" and "nan".  It is not thread safe.
 #if defined (__hppa__)
 #define _GLIBCXX_HAVE_BROKEN_STRTOLD 1
 #endif
diff --git a/libstdc++-v3/config/os/mingw32-w64/ctype_base.h b/libstdc++-v3/config/os/mingw32-w64/ctype_base.h
index 9b16c19..ef17a30 100644
--- a/libstdc++-v3/config/os/mingw32-w64/ctype_base.h
+++ b/libstdc++-v3/config/os/mingw32-w64/ctype_base.h
@@ -46,7 +46,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
     // NB: Offsets into ctype<char>::_M_table force a particular size
     // on the mask type. Because of this, we don't use an enum.
-    typedef unsigned short 	mask;   
+    typedef unsigned short 	mask;
     static const mask upper	= 1 << 0;
     static const mask lower	= 1 << 1;
     static const mask alpha	= 1 << 2;
diff --git a/libstdc++-v3/config/os/mingw32/ctype_base.h b/libstdc++-v3/config/os/mingw32/ctype_base.h
index 9b16c19..ef17a30 100644
--- a/libstdc++-v3/config/os/mingw32/ctype_base.h
+++ b/libstdc++-v3/config/os/mingw32/ctype_base.h
@@ -46,7 +46,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
     // NB: Offsets into ctype<char>::_M_table force a particular size
     // on the mask type. Because of this, we don't use an enum.
-    typedef unsigned short 	mask;   
+    typedef unsigned short 	mask;
     static const mask upper	= 1 << 0;
     static const mask lower	= 1 << 1;
     static const mask alpha	= 1 << 2;
diff --git a/libstdc++-v3/config/os/newlib/ctype_base.h b/libstdc++-v3/config/os/newlib/ctype_base.h
index 9cf2ecf..717303e 100644
--- a/libstdc++-v3/config/os/newlib/ctype_base.h
+++ b/libstdc++-v3/config/os/newlib/ctype_base.h
@@ -25,7 +25,7 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Information as gleaned from /usr/include/ctype.h
 
 namespace std _GLIBCXX_VISIBILITY(default)
diff --git a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_configure_char.cc b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_configure_char.cc
index 03eaf6b..cadfeca 100644
--- a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_configure_char.cc
@@ -37,26 +37,26 @@ namespace std _GLIBCXX_VISIBILITY(default)
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
 // Information as gleaned from /usr/include/ctype.h
-  
+
   const ctype_base::mask*
   ctype<char>::classic_table() throw()
   { return 0; }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
-		     size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+		     size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
   _M_toupper(NULL), _M_tolower(NULL), _M_table(__table ? __table : _Ctype)
-  { 
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
     _M_narrow_ok = 0;
   }
 
-  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
+  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
   _M_toupper(NULL), _M_tolower(NULL), _M_table(__table ? __table : _Ctype)
-  { 
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
@@ -82,7 +82,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return ::tolower((int) __c); }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_inline.h b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_inline.h
index 871a38d..c6c7a1f 100644
--- a/libstdc++-v3/config/os/qnx/qnx6.1/ctype_inline.h
+++ b/libstdc++-v3/config/os/qnx/qnx6.1/ctype_inline.h
@@ -30,10 +30,10 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
 // functions go in ctype.cc
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
diff --git a/libstdc++-v3/config/os/solaris/solaris2.10/ctype_base.h b/libstdc++-v3/config/os/solaris/solaris2.10/ctype_base.h
index 9a9added..470d9da 100644
--- a/libstdc++-v3/config/os/solaris/solaris2.10/ctype_base.h
+++ b/libstdc++-v3/config/os/solaris/solaris2.10/ctype_base.h
@@ -25,7 +25,7 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Information as gleaned from /usr/include/ctype.h. Looks like this
 // only works with solaris2.7 and solaris2.8. Thanks for not changing
 // things, sun engineers!
@@ -42,7 +42,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
     // NB: Offsets into ctype<char>::_M_table force a particular size
     // on the mask type. Because of this, we don't use an enum.
-    typedef unsigned int 	mask;   
+    typedef unsigned int 	mask;
     static const mask upper    	= _ISUPPER;
     static const mask lower 	= _ISLOWER;
     static const mask alpha 	= _ISALPHA;
diff --git a/libstdc++-v3/config/os/solaris/solaris2.10/ctype_configure_char.cc b/libstdc++-v3/config/os/solaris/solaris2.10/ctype_configure_char.cc
index 01f2883..148b9f6 100644
--- a/libstdc++-v3/config/os/solaris/solaris2.10/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/solaris/solaris2.10/ctype_configure_char.cc
@@ -37,17 +37,17 @@ namespace std _GLIBCXX_VISIBILITY(default)
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
 // Information as gleaned from /usr/include/ctype.h
-  
-  const ctype_base::mask* 
+
+  const ctype_base::mask*
   ctype<char>::classic_table() throw()
   { return __ctype_mask; }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
 		     size_t __refs)
-  : facet(__refs), _M_del(__table != 0 && __del), 
+  : facet(__refs), _M_del(__table != 0 && __del),
   _M_toupper(__trans_upper), _M_tolower(__trans_lower),
-  _M_table(__table ? __table : classic_table()) 
-  { 
+  _M_table(__table ? __table : classic_table())
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
@@ -55,10 +55,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   }
 
   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
-  : facet(__refs), _M_del(__table != 0 && __del), 
+  : facet(__refs), _M_del(__table != 0 && __del),
   _M_toupper(__trans_upper), _M_tolower(__trans_lower),
-  _M_table(__table ? __table : classic_table()) 
-  { 
+  _M_table(__table ? __table : classic_table())
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
@@ -84,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return _M_tolower[static_cast<unsigned char>(__c)]; }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/solaris/solaris2.10/ctype_inline.h b/libstdc++-v3/config/os/solaris/solaris2.10/ctype_inline.h
index 54f817b..e62f5f3 100644
--- a/libstdc++-v3/config/os/solaris/solaris2.10/ctype_inline.h
+++ b/libstdc++-v3/config/os/solaris/solaris2.10/ctype_inline.h
@@ -21,7 +21,7 @@
 // a copy of the GCC Runtime Library Exception along with this program;
 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 // <http://www.gnu.org/licenses/>.
-  
+
 /** @file bits/ctype_inline.h
  *  This is an internal header file, included by other library headers.
  *  Do not attempt to use it directly. @headername{locale}
@@ -33,7 +33,7 @@
 
 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
 // functions go in ctype.cc
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -56,7 +56,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high 
+    while (__low < __high
 	   && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;
@@ -66,7 +66,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::
   scan_not(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high 
+    while (__low < __high
 	   && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
       ++__low;
     return __low;
diff --git a/libstdc++-v3/config/os/tpf/ctype_base.h b/libstdc++-v3/config/os/tpf/ctype_base.h
index 10565f8..8e5be5f 100644
--- a/libstdc++-v3/config/os/tpf/ctype_base.h
+++ b/libstdc++-v3/config/os/tpf/ctype_base.h
@@ -25,9 +25,9 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Information as gleaned from /usr/include/ctype.h
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -40,7 +40,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
     // NB: Offsets into ctype<char>::_M_table force a particular size
     // on the mask type. Because of this, we don't use an enum.
-    typedef unsigned short 	mask;   
+    typedef unsigned short 	mask;
     static const mask upper    	= _ISupper;
     static const mask lower 	= _ISlower;
     static const mask alpha 	= _ISalpha;
diff --git a/libstdc++-v3/config/os/tpf/ctype_configure_char.cc b/libstdc++-v3/config/os/tpf/ctype_configure_char.cc
index 75b2f9d..7dc9569 100644
--- a/libstdc++-v3/config/os/tpf/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/tpf/ctype_configure_char.cc
@@ -53,8 +53,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     return __ret;
   }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
-		     size_t __refs) 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+		     size_t __refs)
   : facet(__refs), _M_del(__table != 0 && __del)
   {
     char* __old = setlocale(LC_CTYPE, NULL);
@@ -105,7 +105,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return _M_tolower[static_cast<unsigned char>(__c)]; }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/tpf/ctype_inline.h b/libstdc++-v3/config/os/tpf/ctype_inline.h
index be320d9..6621715 100644
--- a/libstdc++-v3/config/os/tpf/ctype_inline.h
+++ b/libstdc++-v3/config/os/tpf/ctype_inline.h
@@ -30,10 +30,10 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
 // functions go in ctype.cc
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -56,7 +56,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high 
+    while (__low < __high
 	   && !(_M_table[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;
@@ -66,7 +66,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::
   scan_not(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high 
+    while (__low < __high
 	   && (_M_table[static_cast<unsigned char>(*__low)] & __m) != 0)
       ++__low;
     return __low;
diff --git a/libstdc++-v3/config/os/uclibc/ctype_configure_char.cc b/libstdc++-v3/config/os/uclibc/ctype_configure_char.cc
index eefb400..c712a702 100644
--- a/libstdc++-v3/config/os/uclibc/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/uclibc/ctype_configure_char.cc
@@ -42,9 +42,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::classic_table() throw()
   { return __C_ctype_b; }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
-		     size_t __refs) 
-  : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+		     size_t __refs)
+  : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
   _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
   {
     _M_toupper = __C_ctype_toupper;
@@ -55,7 +55,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   }
 
   ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
-  : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()), 
+  : facet(__refs), _M_c_locale_ctype(_S_get_c_locale()),
   _M_del(__table != 0 && __del), _M_widen_ok(0), _M_narrow_ok(0)
   {
     _M_toupper = __C_ctype_toupper;
@@ -84,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return _M_tolower[static_cast<unsigned char>(__c)]; }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/vxworks/ctype_base.h b/libstdc++-v3/config/os/vxworks/ctype_base.h
index 5dcc926..d965645 100644
--- a/libstdc++-v3/config/os/vxworks/ctype_base.h
+++ b/libstdc++-v3/config/os/vxworks/ctype_base.h
@@ -25,9 +25,9 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Information extracted from target/h/ctype.h.
-  
+
 namespace std _GLIBCXX_VISIBILITY(default)
 {
 _GLIBCXX_BEGIN_NAMESPACE_VERSION
@@ -40,7 +40,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 
     // NB: Offsets into ctype<char>::_M_table force a particular size
     // on the mask type. Because of this, we don't use an enum.
-    typedef unsigned char 	mask;   
+    typedef unsigned char 	mask;
     static const mask upper    	= _C_UPPER;
     static const mask lower 	= _C_LOWER;
     static const mask alpha 	= _C_UPPER | _C_LOWER;
diff --git a/libstdc++-v3/config/os/vxworks/ctype_configure_char.cc b/libstdc++-v3/config/os/vxworks/ctype_configure_char.cc
index 17b7de4..dc0f7b0 100644
--- a/libstdc++-v3/config/os/vxworks/ctype_configure_char.cc
+++ b/libstdc++-v3/config/os/vxworks/ctype_configure_char.cc
@@ -42,23 +42,23 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::classic_table() throw()
   { return __ctype; }
 
-  ctype<char>::ctype(__c_locale, const mask* __table, bool __del, 
-		     size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
-  _M_table(__table ? __table : classic_table()) 
-  { 
+  ctype<char>::ctype(__c_locale, const mask* __table, bool __del,
+		     size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
+  _M_table(__table ? __table : classic_table())
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
     _M_narrow_ok = 0;
   }
 
-  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs) 
-  : facet(__refs), _M_del(__table != 0 && __del), 
-  _M_toupper(NULL), _M_tolower(NULL), 
+  ctype<char>::ctype(const mask* __table, bool __del, size_t __refs)
+  : facet(__refs), _M_del(__table != 0 && __del),
+  _M_toupper(NULL), _M_tolower(NULL),
   _M_table(__table ? __table : classic_table())
-  { 
+  {
     memset(_M_widen, 0, sizeof(_M_widen));
     _M_widen_ok = 0;
     memset(_M_narrow, 0, sizeof(_M_narrow));
@@ -84,7 +84,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::do_tolower(char __c) const
   { return __tolower(__c); }
 
-  const char* 
+  const char*
   ctype<char>::do_tolower(char* __low, const char* __high) const
   {
     while (__low < __high)
diff --git a/libstdc++-v3/config/os/vxworks/ctype_inline.h b/libstdc++-v3/config/os/vxworks/ctype_inline.h
index 9c59666..49a4c19 100644
--- a/libstdc++-v3/config/os/vxworks/ctype_inline.h
+++ b/libstdc++-v3/config/os/vxworks/ctype_inline.h
@@ -30,7 +30,7 @@
 //
 // ISO C++ 14882: 22.1  Locales
 //
-  
+
 // Information as gleaned from target/h/ctype.h
 
 // ctype bits to be inlined go here. Non-inlinable (ie virtual do_*)
@@ -58,7 +58,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   ctype<char>::
   scan_is(mask __m, const char* __low, const char* __high) const
   {
-    while (__low < __high 
+    while (__low < __high
 	   && !(__ctype[static_cast<unsigned char>(*__low)] & __m))
       ++__low;
     return __low;