scc

 1#include <assert.h>
 2#include <stdio.h>
 3
 4/*
 5output:
 6First assert
 7Second assert, that must fail
 8end:
 9*/
10
11int
12main()
13{
14	int i;
15	char c;
16
17	printf("First assert\n");
18	assert(sizeof(i) >= sizeof(c));
19
20#define NDEBUG
21#include <assert.h>
22
23	printf("Second assert, that must fail\n");
24	assert(sizeof(i) < sizeof(c));
25
26	return 0;
27}