Add |operator!=()| implementation, conditioned on HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL. r=scc

string/public/nsAReadableString.h

@@ -393,7 +393,8 @@ operator==( const nsReadingIterator<CharT>& lhs, const nsReadingIterator<CharT>&
   {
     return lhs.operator->() == rhs.operator->();
   }
-#if 0
+
+#ifdef HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
 template <class CharT>
 inline
 PRBool

string/public/nsAWritableString.h

@@ -364,6 +364,16 @@ operator==( const nsWritingIterator<CharT>& lhs, const nsWritingIterator<CharT>&
     return lhs.operator->() == rhs.operator->();
   }
 
+#ifdef HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
+template <class CharT>
+inline
+PRBool
+operator!=( const nsWritingIterator<CharT>& lhs, const nsWritingIterator<CharT>& rhs )
+  {
+    return lhs.operator->() != rhs.operator->();
+  }
+#endif
+
 
 
   //

xpcom/ds/nsAReadableString.h

@@ -393,7 +393,8 @@ operator==( const nsReadingIterator<CharT>& lhs, const nsReadingIterator<CharT>&
   {
     return lhs.operator->() == rhs.operator->();
   }
-#if 0
+
+#ifdef HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
 template <class CharT>
 inline
 PRBool

xpcom/ds/nsAWritableString.h

@@ -364,6 +364,16 @@ operator==( const nsWritingIterator<CharT>& lhs, const nsWritingIterator<CharT>&
     return lhs.operator->() == rhs.operator->();
   }
 
+#ifdef HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
+template <class CharT>
+inline
+PRBool
+operator!=( const nsWritingIterator<CharT>& lhs, const nsWritingIterator<CharT>& rhs )
+  {
+    return lhs.operator->() != rhs.operator->();
+  }
+#endif
+
 
 
   //

xpcom/string/public/nsAReadableString.h

@@ -393,7 +393,8 @@ operator==( const nsReadingIterator<CharT>& lhs, const nsReadingIterator<CharT>&
   {
     return lhs.operator->() == rhs.operator->();
   }
-#if 0
+
+#ifdef HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
 template <class CharT>
 inline
 PRBool

xpcom/string/public/nsAWritableString.h

@@ -364,6 +364,16 @@ operator==( const nsWritingIterator<CharT>& lhs, const nsWritingIterator<CharT>&
     return lhs.operator->() == rhs.operator->();
   }
 
+#ifdef HAVE_CPP_UNAMBIGUOUS_STD_NOTEQUAL
+template <class CharT>
+inline
+PRBool
+operator!=( const nsWritingIterator<CharT>& lhs, const nsWritingIterator<CharT>& rhs )
+  {
+    return lhs.operator->() != rhs.operator->();
+  }
+#endif
+
 
 
   //