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fix recursion depth: cstring algorithm

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bolero-MURAKAMI 2013-01-13 01:16:48 +09:00
parent f26032dce8
commit b51b14efa9
25 changed files with 792 additions and 142 deletions
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11
sprout/cwchar/wcsncmp.hpp
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@ -3,19 +3,18 @@
#include <cstddef>
#include <sprout/config.hpp>
#include <sprout/iterator/ptr_index_iterator.hpp>
#include <sprout/algorithm/tristate_lexicographical_compare.hpp>
#include <sprout/cstring/strncmp.hpp>
namespace sprout {
//
// wcsncmp
//
// recursion depth:
// O(log(N1+N2))
//
inline SPROUT_CONSTEXPR int
wcsncmp(wchar_t const* s1, wchar_t const* s2, std::size_t n) {
return sprout::tristate_lexicographical_compare(
sprout::as_iterator(s1), sprout::as_iterator(s1, n), L'\0',
sprout::as_iterator(s2), sprout::as_iterator(s2, n), L'\0'
);
return sprout::strncmp(s1, s2, n);
}
} // namespace sprout