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always use WCHAR_MIN and WCHAR_MAX if defined

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[SVN r11232]
This commit is contained in:
Jens Maurer
2001-09-24 18:43:20 +00:00
parent a635f753a4
commit a066e242b0
1 changed files with 5 additions and 3 deletions
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8
include/boost/integer_traits.hpp
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@ -23,7 +23,7 @@
// These are an implementation detail and not part of the interface
#include <limits.h>
#ifndef BOOST_NO_INTRINSIC_WCHAR_T
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) && !defined(BOOST_NO_CWCHAR)
#include <wchar.h>
#endif
@ -85,7 +85,9 @@ class integer_traits<unsigned char>
template<>
class integer_traits<wchar_t>
: public std::numeric_limits<wchar_t>,
#if defined(__BORLANDC__) || defined(__CYGWIN__) || defined(__MINGW32__) || (defined(__BEOS__) && defined(__GNUC__))
#if defined(WCHAR_MIN) && defined(WCHAR_MAX)
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:
public detail::integer_traits_base<wchar_t, 0, 0xffff>
#elif defined(__sgi) && (!defined(__SGI_STL_PORT) || __SGI_STL_PORT < 0x400)
@ -96,7 +98,7 @@ class integer_traits<wchar_t>
// (also, std::numeric_limits<wchar_t> appears to return the wrong values)
public detail::integer_traits_base<wchar_t, 0, UINT_MAX>
#else
public detail::integer_traits_base<wchar_t, WCHAR_MIN, WCHAR_MAX>
#error No WCHAR_MIN and WCHAR_MAX present, please adjust integer_traits<> for your compiler.
#endif
{ };
#endif // BOOST_NO_INTRINSIC_WCHAR_T