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Sprout/sprout/cwchar/wcscmp.hpp
2012-12-22 01:02:49 +09:00

23 lines
467 B
C++

#ifndef SPROUT_CWCHAR_WCSCMP_HPP
#define SPROUT_CWCHAR_WCSCMP_HPP
#include <sprout/config.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
//
// wcscmp
//
inline SPROUT_CONSTEXPR int
wcscmp(wchar_t const* s1, wchar_t const* s2) {
return !*s1 && !*s2 ? 0
: !*s1 ? -1
: !*s2 ? 1
: *s1 == *s2 ? sprout::wcscmp(s1 + 1, s2 + 1)
: *s1 - *s2
;
}
} // namespace sprout
#endif // #ifndef SPROUT_CWCHAR_WCSCMP_HPP