mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
22 lines
581 B
C++
22 lines
581 B
C++
#ifndef SPROUT_CSTRING_STRNCMP_HPP
|
||
#define SPROUT_CSTRING_STRNCMP_HPP
|
||
|
||
#include <cstddef>
|
||
#include <sprout/config.hpp>
|
||
|
||
namespace sprout {
|
||
// Copyright (C) 2011 RiSK (sscrisk)
|
||
|
||
// 7.21.4.4 strncmp ŠÖ<C5A0>”
|
||
inline SPROUT_CONSTEXPR int
|
||
strncmp(char const* s1, char const* s2, std::size_t n) {
|
||
return !n || (!*s1 && !*s2) ? 0
|
||
: !*s1 ? -1
|
||
: !*s2 ? 1
|
||
: *s1 == *s2 ? sprout::strncmp(s1 + 1, s2 + 1, n - 1)
|
||
: static_cast<unsigned char>(*s1) - static_cast<unsigned char>(*s2)
|
||
;
|
||
}
|
||
} // namespace sprout
|
||
|
||
#endif // #ifndef SPROUT_CSTRING_STRNCMP_HPP
|