language: C (gcc-4.7.2)
date: 760 days 2 hours ago
link:
visibility: public 
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    #include<stdio.h>
    void f(int a)
    {
       printf("%d", a);
    }
    
    #define fun (f) 
    
    #define f(a) {}
    
    int main()
    {
         fun(100);
    }
prog.c: In function ‘main’:
prog.c:14: warning: control reaches end of non-void function