1#include <stdbool.h>
2
3
4
5extern bool bar1();
6
7
8__attribute__((weak)) bool bar1()
9{
10	return false;
11}
12
13__attribute__((weak)) bool bar2()
14{
15	return true;
16}
17
18
19bool foo1()
20{
21	return bar1();
22}
23
24bool foo2()
25{
26	return bar2();
27}
28
29
30