1 files changed, 112 insertions, 112 deletions
diff --git a/contrib/src/boost/integer/integer_log2.hpp b/contrib/src/boost/integer/integer_log2.hpp
index 411d85e..8b34ce7 100644
--- a/contrib/src/boost/integer/integer_log2.hpp
+++ b/contrib/src/boost/integer/integer_log2.hpp
@@ -1,112 +1,112 @@
-// -----------------------------------------------------------
-// integer_log2.hpp
-//
-//   Gives the integer part of the logarithm, in base 2, of a
-// given number. Behavior is undefined if the argument is <= 0.
-//
-//         Copyright (c) 2003-2004, 2008 Gennaro Prota
-//
-// Distributed under the Boost Software License, Version 1.0.
-//    (See accompanying file LICENSE_1_0.txt or copy at
-//          http://www.boost.org/LICENSE_1_0.txt)
-//
-// -----------------------------------------------------------
-
-#ifndef BOOST_INTEGER_INTEGER_LOG2_HPP
-#define BOOST_INTEGER_INTEGER_LOG2_HPP
-
-#include <assert.h>
-#ifdef __BORLANDC__
-#include <climits>
-#endif
-#include <boost/limits.hpp>
-#include <boost/config.hpp>
-
-
-namespace boost {
- namespace detail {
-
-  template <typename T>
-  int integer_log2_impl(T x, int n) {
-
-      int result = 0;
-
-      while (x != 1) {
-
-          const T t = static_cast<T>(x >> n);
-          if (t) {
-              result += n;
-              x = t;
-          }
-          n /= 2;
-
-      }
-
-      return result;
-  }
-
-
-
-  // helper to find the maximum power of two
-  // less than p (more involved than necessary,
-  // to avoid PTS)
-  //
-  template <int p, int n>
-  struct max_pow2_less {
-
-      enum { c = 2*n < p };
-
-      BOOST_STATIC_CONSTANT(int, value =
-          c ? (max_pow2_less< c*p, 2*c*n>::value) : n);
-
-  };
-
-  template <>
-  struct max_pow2_less<0, 0> {
-
-      BOOST_STATIC_CONSTANT(int, value = 0);
-  };
-
-  // this template is here just for Borland :(
-  // we could simply rely on numeric_limits but sometimes
-  // Borland tries to use numeric_limits<const T>, because
-  // of its usual const-related problems in argument deduction
-  // - gps
-  template <typename T>
-  struct width {
-
-#ifdef __BORLANDC__
-      BOOST_STATIC_CONSTANT(int, value = sizeof(T) * CHAR_BIT);
-#else
-      BOOST_STATIC_CONSTANT(int, value = (std::numeric_limits<T>::digits));
-#endif
-
-  };
-
- } // detail
-
-
- // ---------
- // integer_log2
- // ---------------
- //
- template <typename T>
- int integer_log2(T x) {
-
-     assert(x > 0);
-
-     const int n = detail::max_pow2_less<
-                     detail::width<T> :: value, 4
-                   > :: value;
-
-     return detail::integer_log2_impl(x, n);
-
- }
-
-
-
-}
-
-
-
-#endif // include guard
+// -----------------------------------------------------------
+// integer_log2.hpp
+//
+//   Gives the integer part of the logarithm, in base 2, of a
+// given number. Behavior is undefined if the argument is <= 0.
+//
+//         Copyright (c) 2003-2004, 2008 Gennaro Prota
+//
+// Distributed under the Boost Software License, Version 1.0.
+//    (See accompanying file LICENSE_1_0.txt or copy at
+//          http://www.boost.org/LICENSE_1_0.txt)
+//
+// -----------------------------------------------------------
+
+#ifndef BOOST_INTEGER_INTEGER_LOG2_HPP
+#define BOOST_INTEGER_INTEGER_LOG2_HPP
+
+#include <assert.h>
+#ifdef __BORLANDC__
+#include <climits>
+#endif
+#include <boost/limits.hpp>
+#include <boost/config.hpp>
+
+
+namespace boost {
+ namespace detail {
+
+  template <typename T>
+  int integer_log2_impl(T x, int n) {
+
+      int result = 0;
+
+      while (x != 1) {
+
+          const T t = static_cast<T>(x >> n);
+          if (t) {
+              result += n;
+              x = t;
+          }
+          n /= 2;
+
+      }
+
+      return result;
+  }
+
+
+
+  // helper to find the maximum power of two
+  // less than p (more involved than necessary,
+  // to avoid PTS)
+  //
+  template <int p, int n>
+  struct max_pow2_less {
+
+      enum { c = 2*n < p };
+
+      BOOST_STATIC_CONSTANT(int, value =
+          c ? (max_pow2_less< c*p, 2*c*n>::value) : n);
+
+  };
+
+  template <>
+  struct max_pow2_less<0, 0> {
+
+      BOOST_STATIC_CONSTANT(int, value = 0);
+  };
+
+  // this template is here just for Borland :(
+  // we could simply rely on numeric_limits but sometimes
+  // Borland tries to use numeric_limits<const T>, because
+  // of its usual const-related problems in argument deduction
+  // - gps
+  template <typename T>
+  struct width {
+
+#ifdef __BORLANDC__
+      BOOST_STATIC_CONSTANT(int, value = sizeof(T) * CHAR_BIT);
+#else
+      BOOST_STATIC_CONSTANT(int, value = (std::numeric_limits<T>::digits));
+#endif
+
+  };
+
+ } // detail
+
+
+ // ---------
+ // integer_log2
+ // ---------------
+ //
+ template <typename T>
+ int integer_log2(T x) {
+
+     assert(x > 0);
+
+     const int n = detail::max_pow2_less<
+                     detail::width<T> :: value, 4
+                   > :: value;
+
+     return detail::integer_log2_impl(x, n);
+
+ }
+
+
+
+}
+
+
+
+#endif // include guard