conditionalized missed member templates, |numeric_limits| use

xpcom/ds/nsCppSharedAllocator.h

@@ -3,16 +3,21 @@
 
 #include "nsIAllocator.h" // for |nsAllocator|
 #include "nscore.h"       // for |NS_XXX_CAST|
-// #include <limits>
-#include <limits.h>
-
 
 
   // under Metrowerks (Mac), we don't have autoconf yet
 #ifdef __MWERKS__
   #define HAVE_CPP_MEMBER_TEMPLATES
+	#define HAVE_CPP_NUMERIC_LIMITS
 #endif
 
+#ifdef HAVE_CPP_NUMERIC_LIMITS
+#include <limits>
+#else
+#include <limits.h>
+#endif
+
+
 template <class T>
 class nsCppSharedAllocator
     /*
@@ -35,8 +40,10 @@ class nsCppSharedAllocator
 
       nsCppSharedAllocator() { }
 
+#ifdef HAVE_CPP_MEMBER_TEMPLATES
       template <class U>
       nsCppSharedAllocator( const nsCppSharedAllocator<U>& ) { }
+#endif
 
      ~nsCppSharedAllocator() { }
 
@@ -80,8 +87,11 @@ class nsCppSharedAllocator
       size_type
       max_size() const
         {
-          // return numeric_limits<size_type>::max() / sizeof(T);
+#ifdef HAVE_CPP_NUMERIC_LIMITS
+          return numeric_limits<size_type>::max() / sizeof(T);
+#else
           return ULONG_MAX / sizeof(T);
+#endif
         }
 
 #ifdef HAVE_CPP_MEMBER_TEMPLATES