scc

 1#include <assert.h>
 2#include <errno.h>
 3#include <stdio.h>
 4
 5/*
 6output:
 7testing
 8done
 9end:
10*/
11
12int
13main()
14{
15	puts("testing");
16	assert(errno == 0);
17	assert(ERANGE != EDOM);
18	assert(ERANGE > 0);
19	assert(EDOM > 0);
20	puts("done");
21
22	return 0;
23}