mirror of
https://github.com/bolero-MURAKAMI/Sprout
synced 2024-11-12 21:09:01 +00:00
24 lines
638 B
C++
24 lines
638 B
C++
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#ifndef SPROUT_CSTRING_STRRCHR_HPP
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#define SPROUT_CSTRING_STRRCHR_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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// 7.21.5.5 strrchr <20><EFBFBD>
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inline SPROUT_CONSTEXPR char const* strrchr(char const* s, int c) {
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return *s == static_cast<char>(c) && (!*s || !sprout::strrchr(s + 1, c))? s
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: !*s ? nullptr
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: sprout::strrchr(s + 1, c)
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;
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}
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inline SPROUT_CONSTEXPR char* strrchr(char* s, int c) {
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return const_cast<char*>(sprout::strrchr(const_cast<char const*>(s), c));
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_CSTRING_STRRCHR_HPP
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