1570af302Sopenharmony_ci#include <wchar.h> 2570af302Sopenharmony_ci 3570af302Sopenharmony_ciwchar_t *wcscat(wchar_t *restrict dest, const wchar_t *restrict src) 4570af302Sopenharmony_ci{ 5570af302Sopenharmony_ci wcscpy(dest + wcslen(dest), src); 6570af302Sopenharmony_ci return dest; 7570af302Sopenharmony_ci} 8