2012-04-01 13:15:09 +00:00
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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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2012-10-05 15:58:56 +00:00
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inline SPROUT_CONSTEXPR char const*
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strrchr(char const* s, int c) {
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2012-04-01 13:15:09 +00:00
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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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2012-10-05 15:58:56 +00:00
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inline SPROUT_CONSTEXPR char*
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strrchr(char* s, int c) {
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2012-04-01 13:15:09 +00:00
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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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