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