memcpy
#define memcpy fssh_memcpy
#define memcpy(DEST, SRC, LEN) __builtin_memcpy((DEST), (SRC), (LEN))
memcpy (
#define memcpy(x,y,z) bcopy(y, x, z)
zvoid *memcpy(dst, src, len)
# define memcpy(dest,src,len) bcopy(src,dest,len)
memcpy(void* dest, const void* source, size_t count)
#undef memcpy
memcpy(void* destination, const void* source, size_t length)
void memcpy() {}
void memcpy() {}