2002-03-09 Ulrich Drepper <drepper@redhat.com>

	    Paolo Carlini  <pcarlini@unitus.it>

        * config/locale/generic/collate_members.cc
	(collate<char,wchar_t>::_M_compare_helper): normalize
	values returned by strcoll and wcscoll.
        * config/locale/gnu/collate_members.cc
	(collate<char,wchar_t>::_M_compare_helper): ditto
	for __strcoll_l and __wcscoll_l.

Co-Authored-By: Paolo Carlini <pcarlini@unitus.it>

From-SVN: r50551

libstdc++-v3/ChangeLog

+2002-03-10  Ulrich Drepper  <drepper@redhat.com>
+            Paolo Carlini  <pcarlini@unitus.it>
+
+        * config/locale/generic/collate_members.cc
+        (collate<char,wchar_t>::_M_compare_helper): normalize
+        values returned by strcoll and wcscoll.
+        * config/locale/gnu/collate_members.cc
+        (collate<char,wchar_t>::_M_compare_helper): ditto
+        for __strcoll_l and __wcscoll_l.
+
 2002-03-10  Anthony Green  <green@redhat.com>
 
 	* configure.in: Support cross builds to mingw32 target.

libstdc++-v3/config/locale/generic/collate_members.cc

@@ -43,7 +43,10 @@ namespace std
     int 
     collate<char>::_M_compare_helper(const char* __one, 
 				     const char* __two) const
-    { return strcoll(__one, __two); }
+    { 
+      int __cmp = strcoll(__one, __two);
+      return (__cmp >> (8 * sizeof (int) - 2)) | (__cmp != 0);
+    }
   
   template<>
     size_t
@@ -56,7 +59,10 @@ namespace std
     int 
     collate<wchar_t>::_M_compare_helper(const wchar_t* __one, 
 					const wchar_t* __two) const
-    { return wcscoll(__one, __two); }
+    {
+      int __cmp = wcscoll(__one, __two);
+      return (__cmp >> (8 * sizeof (int) - 2)) | (__cmp != 0);
+    }
   
   template<>
     size_t

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

@@ -43,7 +43,10 @@ namespace std
     int 
     collate<char>::_M_compare_helper(const char* __one, 
 				     const char* __two) const
-    { return __strcoll_l(__one, __two, _M_c_locale_collate); }
+    { 
+      int __cmp = __strcoll_l(__one, __two, _M_c_locale_collate);
+      return (__cmp >> (8 * sizeof (int) - 2)) | (__cmp != 0);
+    }
   
   template<>
     size_t
@@ -56,7 +59,10 @@ namespace std
     int 
     collate<wchar_t>::_M_compare_helper(const wchar_t* __one, 
 					const wchar_t* __two) const
-    { return __wcscoll_l(__one, __two, _M_c_locale_collate); }
+    {
+      int __cmp = __wcscoll_l(__one, __two, _M_c_locale_collate);
+      return (__cmp >> (8 * sizeof (int) - 2)) | (__cmp != 0);
+    }
   
   template<>
     size_t