Add function wrappers.

Initially this is provided to prevent MSVC from showing warnings
about checked iterators.

extensions/CuteHMI.2/include/cutehmi/wrappers.hpp

+#ifndef FUNCTIONS_HPP
+#define FUNCTIONS_HPP
+
+#include <algorithm>
+#include <iterator>
+
+namespace cutehmi {
+
+template <class INPUT_IT, class SIZE, class OUTPUT_IT>
+OUTPUT_IT copy_n(INPUT_IT first, SIZE count, OUTPUT_IT result);
+
+template <class INPUT_IT1, class INPUT_IT2>
+bool equal(INPUT_IT1 first1, INPUT_IT1 last1, INPUT_IT2 first2);
+
+template <class INPUT_IT, class SIZE, class OUTPUT_IT>
+OUTPUT_IT copy_n(INPUT_IT first, SIZE count, OUTPUT_IT result)
+{
+	// Avoid MSVC C4996 warning, when using std::copy_n with raw pointers.
+#ifdef _MSC_VER
+	return ::std::copy_n(first, count, ::stdext::checked_array_iterator<OUTPUT_IT>(result, count)).base();
+#else
+	return ::std::copy_n(first, count, result);
+#endif
+}
+
+template <class INPUT_IT1, class INPUT_IT2>
+bool equal(INPUT_IT1 first1, INPUT_IT1 last1, INPUT_IT2 first2)
+{
+	// Avoid MSVC C4996 warning, when using std::copy_n with raw pointers.
+#ifdef _MSC_VER
+	return ::std::equal(first1, last1, ::stdext::make_unchecked_array_iterator(first2));
+#else
+	return ::std::equal(first1, last1, first2);
+#endif
+}
+
+}
+
+#endif // FUNCTIONS_HPP