Update of /cvsroot/boost/boost/boost/functional/detail
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv30084
Modified Files:
hash_float.hpp
Log Message:
Only use the float.h macros on OpenBSD, it seems that on FreeBSD numeric_limits
is actually a better option.
Index: hash_float.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/functional/detail/hash_float.hpp,v
retrieving revision 1.17
retrieving revision 1.18
diff -u -d -r1.17 -r1.18
--- hash_float.hpp 5 Oct 2006 21:21:43 -0000 1.17
+++ hash_float.hpp 5 Oct 2006 21:22:56 -0000 1.18
@@ -35,13 +35,10 @@
# endif
#endif
-// On FreeBSD and OpenBSD, numeric_limits is not reliable for long doubles, but
-// the macros defined in <float.h> are. I don't know if this is also be the
case for
-// other BSDs, but using the macros if they're available seems like the best
-// choice.
+// On OpenBSD, numeric_limits is not reliable for long doubles, but
+// the macros defined in <float.h> are.
-#if defined(__FreeBSD__) || defined(__NetBSD__) || \
- defined(__OpenBSD__) || defined(__DragonFly__)
+#if defined(__OpenBSD__)
#include <float.h>
#endif
@@ -52,8 +49,7 @@
template <class T>
struct float_limits : std::numeric_limits<T> {};
-#if defined(__FreeBSD__) || defined(__NetBSD__) || \
- defined(__OpenBSD__) || defined(__DragonFly__)
+#if defined(__OpenBSD__)
template <>
struct float_limits<long double>
: std::numeric_limits<long double>
@@ -74,7 +70,7 @@
BOOST_STATIC_CONSTANT(int, max_exponent = LDBL_MAX_EXP);
BOOST_STATIC_CONSTANT(int, min_exponent = LDBL_MIN_EXP);
};
-#endif // __FreeBSD__/__NetBSD__/__OpenBSD__/__DragonFly__
+#endif // __OpenBSD__
inline void hash_float_combine(std::size_t& seed, std::size_t value)
{
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