memmove
#define memmove(to, from, n) bcopy(from, to, n)
# define memmove(d, s, l) (bcopy((s), (d), (l)))
memmove (
memmove(void *s, const void *s0, size_t n)
memmove(void *s1, const void *s2, size_t n)
#define memmove grub_memmove
#define memmove(a,b,c) bcopy(b,a,c)