Appararently we need to include <limits.h> (for gcc-2.95.3)

[SVN r32400]

include/boost/regex/pending/unicode_iterator.hpp

@@ -69,6 +69,7 @@ Accepts UTF-32 code points and forwards them on as UTF-16 code points.
 #ifndef BOOST_NO_STD_LOCALE
 #include <sstream>
 #endif
+#include <limits.h> // CHAR_BIT
 
 namespace boost{
 
@@ -687,3 +688,4 @@ private:
 } // namespace boost
 
 #endif // BOOST_REGEX_UNICODE_ITERATOR_HPP
+