1570af302Sopenharmony_ci#include <wchar.h>
2570af302Sopenharmony_ci
3570af302Sopenharmony_ciwchar_t *wcsncat(wchar_t *restrict d, const wchar_t *restrict s, size_t n)
4570af302Sopenharmony_ci{
5570af302Sopenharmony_ci	wchar_t *a = d;
6570af302Sopenharmony_ci	d += wcslen(d);
7570af302Sopenharmony_ci	while (n && *s) n--, *d++ = *s++;
8570af302Sopenharmony_ci	*d++ = 0;
9570af302Sopenharmony_ci	return a;
10570af302Sopenharmony_ci}
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