1570af302Sopenharmony_ci#include <wchar.h> 2570af302Sopenharmony_ci 3570af302Sopenharmony_ciint wcsncmp(const wchar_t *l, const wchar_t *r, size_t n) 4570af302Sopenharmony_ci{ 5570af302Sopenharmony_ci for (; n && *l==*r && *l && *r; n--, l++, r++); 6570af302Sopenharmony_ci return n ? (*l < *r ? -1 : *l > *r) : 0; 7570af302Sopenharmony_ci} 8