extern int memcmp(const void *m1, const void *m2, size_t count);
extern void *memcpy(void *dest, const void *src, size_t count);
extern void *memcpyd(void *dest, const void *src, size_t count);
extern int memcmp(const void *m1, const void *m2, size_t count);
extern void *memcpy(void *dest, const void *src, size_t count);
extern void *memcpyd(void *dest, const void *src, size_t count);