1570af302Sopenharmony_ci#include <string.h> 2570af302Sopenharmony_ci 3570af302Sopenharmony_ciint memcmp(const void *vl, const void *vr, size_t n) 4570af302Sopenharmony_ci{ 5570af302Sopenharmony_ci const unsigned char *l=vl, *r=vr; 6570af302Sopenharmony_ci for (; n && *l == *r; n--, l++, r++); 7570af302Sopenharmony_ci return n ? *l-*r : 0; 8570af302Sopenharmony_ci} 9