ref: 2a03ed80e4fc52c327e47e1749c97b4e2c1aa1d8 dir: /sys/src/ape/lib/ap/alpha/memcpy.c/
#include <string.h> void* memcpy(void *a1, const void *a2, size_t n) { return memmove(a1, a2, n); }