ctype_members.cc (ctype<wchar_t>::do_widen(char)): Switch to _M_c_locale_ctype around btowc call.

	* config/locale/gnu/ctype_members.cc (ctype<wchar_t>::do_widen(char)):
	Switch to _M_c_locale_ctype around btowc call.
	(ctype<wchar_t>::do_widen(const char*, const char *, wchar_t*)):
	Switch to _M_c_locale_ctype around mbsrtowcs call.
	(ctype<wchar_t>::do_narrow(char)): Switch to _M_c_locale_ctype around
	wctob call.
	(ctype<wchar_t>::do_narrow(const char*, const char *, wchar_t*)):
	Switch to _M_c_locale_ctype around wcsrtombs call.

From-SVN: r56841

libstdc++-v3/ChangeLog

 2002-09-05  Jakub Jelinek  <jakub@redhat.com>
 
+	* config/locale/gnu/ctype_members.cc (ctype<wchar_t>::do_widen(char)):
+	Switch to _M_c_locale_ctype around btowc call.
+	(ctype<wchar_t>::do_widen(const char*, const char *, wchar_t*)):
+	Switch to _M_c_locale_ctype around mbsrtowcs call.
+	(ctype<wchar_t>::do_narrow(char)): Switch to _M_c_locale_ctype around
+	wctob call.
+	(ctype<wchar_t>::do_narrow(const char*, const char *, wchar_t*)):
+	Switch to _M_c_locale_ctype around wcsrtombs call.
+
+2002-09-05  Jakub Jelinek  <jakub@redhat.com>
+
 	* config/locale/gnu/monetary_members.cc
 	(moneypunct<wchar_t, true>::_M_initialize_moneypunct,
 	moneypunct<wchar_t, false>::_M_initialize_moneypunct): Use

libstdc++-v3/config/locale/gnu/ctype_members.cc

@@ -166,15 +166,30 @@ namespace std
   wchar_t
   ctype<wchar_t>::
   do_widen(char __c) const
-  { return btowc(__c); }
-  
+  {
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __c_locale __old = __uselocale(_M_c_locale_ctype);
+#endif
+    wchar_t __ret = btowc(__c);
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __uselocale(__old);
+#endif
+    return __ret;
+  }
+
   const char* 
   ctype<wchar_t>::
   do_widen(const char* __lo, const char* __hi, wchar_t* __dest) const
   {
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __c_locale __old = __uselocale(_M_c_locale_ctype);
+#endif
     mbstate_t __state;
     memset(static_cast<void*>(&__state), 0, sizeof(mbstate_t));
     mbsrtowcs(__dest, &__lo, __hi - __lo, &__state);
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __uselocale(__old);
+#endif
     return __hi;
   }
 
@@ -182,7 +197,13 @@ namespace std
   ctype<wchar_t>::
   do_narrow(wchar_t __wc, char __dfault) const
   { 
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __c_locale __old = __uselocale(_M_c_locale_ctype);
+#endif
     int __c = wctob(__wc);
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __uselocale(__old);
+#endif
     return (__c == EOF ? __dfault : static_cast<char>(__c)); 
   }
 
@@ -191,6 +212,9 @@ namespace std
   do_narrow(const wchar_t* __lo, const wchar_t* __hi, char __dfault, 
 	    char* __dest) const
   {
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __c_locale __old = __uselocale(_M_c_locale_ctype);
+#endif
     size_t __offset = 0;
     while (true)
       {
@@ -208,6 +232,9 @@ namespace std
 	else
 	  break;
       }
+#if __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2)
+    __uselocale(__old);
+#endif
     return __hi;
   }
 #endif //  _GLIBCPP_USE_WCHAR_T