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20 lines
523 B
C++
20 lines
523 B
C++
#ifndef SPROUT_CSTRING_STRCMP_HPP
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#define SPROUT_CSTRING_STRCMP_HPP
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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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// 7.21.4.2 strcmp ŠÖ<C5A0>”
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inline SPROUT_CONSTEXPR int strcmp(char const* s1, char const* s2) {
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return !*s1 && !*s2 ? 0
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: !*s1 ? -1
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: !*s2 ? 1
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: *s1 == *s2 ? sprout::strcmp(s1 + 1, s2 + 1)
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: static_cast<unsigned char>(*s1) - static_cast<unsigned char>(*s2)
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;
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}
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} // namespace sprout
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#endif // #ifndef SPROUT_CSTRING_STRCMP_HPP
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