* accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
- * $Id: integer_traits.hpp,v 1.25 2004/09/04 10:34:47 johnmaddock Exp $
+ * $Id: integer_traits.hpp 32576 2006-02-05 10:19:42Z johnmaddock $
*
* Idea by Beman Dawes, Ed Brey, Steve Cleary, and Nathan Myers
*/
// These are an implementation detail and not part of the interface
#include <limits.h>
-#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) && !defined(BOOST_NO_CWCHAR)
+// we need wchar.h for WCHAR_MAX/MIN but not all platforms provide it,
+// and some may have <wchar.h> but not <cwchar> ...
+#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) && (!defined(BOOST_NO_CWCHAR) || defined(sun) || defined(__sun) || defined(__QNX__))
#include <wchar.h>
#endif
template<>
class integer_traits<wchar_t>
: public std::numeric_limits<wchar_t>,
-#if defined(WCHAR_MIN) && defined(WCHAR_MAX)
+ // Don't trust WCHAR_MIN and WCHAR_MAX with Mac OS X's native
+ // library: they are wrong!
+#if defined(WCHAR_MIN) && defined(WCHAR_MAX) && !defined(__APPLE__)
public detail::integer_traits_base<wchar_t, WCHAR_MIN, WCHAR_MAX>
#elif defined(__BORLANDC__) || defined(__CYGWIN__) || defined(__MINGW32__) || (defined(__BEOS__) && defined(__GNUC__))
// No WCHAR_MIN and WCHAR_MAX, whar_t is short and unsigned: