scc

 1#include <assert.h>
 2#include <stdio.h>
 3#include <string.h>
 4
 5/*
 6output:
 7testing
 8done
 9end:
10*/
11
12int
13main()
14{
15	char buf[40];
16
17	puts("testing");
18	assert(!memcmp(memcpy(buf, "abc", 3), "abc", 3));
19	assert(memcpy(buf, "abc", 0) == buf);
20	puts("done");
21
22	return 0;
23}