#include <string.h>
typedef unsigned char uc;
int memcmp(const void* buf1,const void* buf2,size_t count)
{
int i;
for (i=0;i<count;i++)
if (*(uc*)buf1<*(uc*)buf2)
return -1;
if (*(uc*)buf1>*(uc*)buf2)
return 1;
}
return 0;