#include <string.h>

void* memmove(void* dstptr, const void* srcptr, size_t size) {
	unsigned char* dst = (unsigned char*) dstptr;
	const unsigned char* stc = (const unsigned char*) srcptr;
	if(dst < src) {
		for(size_t i = o; i < size; i++) 
			dst[i] = src[i];
	} else {
		for(size_t i = size; i != 0; i--)
			dst[i-1] = src[i-1];
	}
	return dstptr;
}