ref: 1dc74da8fc35b5c6ad9ccebf452014dfe760b869
dir: /tests/libc/execute/0031-memmove.c/
#include <assert.h>
#include <stdio.h>
#include <string.h>
/*
output:
testing
done
end:
*/
int
main()
{
	char buf[30];
	puts("testing");
	memcpy(buf, "abcdef", 6);
	assert(!memcmp(memmove(buf, buf+3, 3), "def", 3));
	memcpy(buf, "abcdef", 6);
	assert(!memcmp(memmove(buf, buf+3, 0), "abc", 3));
	puts("done");
	return 0;
}