1/*
2 * Copyright 2014, NICTA
3 *
4 * This software may be distributed and modified according to the terms of
5 * the BSD 2-Clause license. Note that NO WARRANTY is provided.
6 * See "LICENSE_BSD2.txt" for details.
7 *
8 * @TAG(NICTA_BSD)
9 */
10
11int var;
12
13int proto(int var);
14
15int realone(int var)
16{
17  return var + 1;
18}
19
20int f(void)
21{
22  var = var + 1;
23  return var;
24}
25
26int var = 4;
27
28