Sprout/sprout/cwchar/wcschr.hpp
2012-10-06 00:58:56 +09:00

24 lines
587 B
C++

#ifndef SPROUT_CWCHAR_WCSCHR_HPP
#define SPROUT_CWCHAR_WCSCHR_HPP
#include <cstddef>
#include <sprout/config.hpp>
namespace sprout {
// Copyright (C) 2011 RiSK (sscrisk)
inline SPROUT_CONSTEXPR wchar_t const*
wcschr(wchar_t const* s, int c) {
return *s == static_cast<wchar_t>(c) ? s
: !*s ? nullptr
: sprout::wcschr(s + 1, c)
;
}
inline SPROUT_CONSTEXPR wchar_t*
wcschr(wchar_t* s, int c) {
return const_cast<wchar_t*>(sprout::wcschr(const_cast<wchar_t const*>(s), c));
}
} // namespace sprout
#endif // #ifndef SPROUT_CWCHAR_WCSCHR_HPP