kaguya
26 lines
513 B
C++
26 lines
513 B
C++
#include <bits/ensure.h>
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#include <uchar.h>
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#include <wchar.h>
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size_t c32rtomb(char *__restrict s, char32_t c32, mbstate_t *__restrict ps) {
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return wcrtomb(s, c32, ps);
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}
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size_t mbrtoc32(char32_t *__restrict pc32, const char *__restrict pmb, size_t max, mbstate_t *__restrict ps) {
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static mbstate_t internal_state;
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if(!ps)
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ps = &internal_state;
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if(!pmb)
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return mbrtoc32(nullptr, "", 1, ps);
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wchar_t wc;
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size_t ret = mbrtowc(&wc, pmb, max, ps);
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if (ret <= 4 && pc32)
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*pc32 = wc;
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return ret;
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}
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