1570af302Sopenharmony_ci#include <string.h> 2570af302Sopenharmony_ci 3570af302Sopenharmony_ciint strcmp(const char *l, const char *r) 4570af302Sopenharmony_ci{ 5570af302Sopenharmony_ci for (; *l==*r && *l; l++, r++); 6570af302Sopenharmony_ci return *(unsigned char *)l - *(unsigned char *)r; 7570af302Sopenharmony_ci} 8