1 #include <stdarg.h>
2
3 va_list global;
4
vat(va_list param,...)5 void vat(va_list param, ...)
6 {
7 va_list local;
8
9 va_start (local, param);
10 va_copy (global, local);
11 va_copy (param, local);
12 if (va_arg (local, int) != 1)
13 abort();
14 va_end (local);
15 if (va_arg (global, int) != 1)
16 abort();
17 va_end (global);
18 if (va_arg (param, int) != 1)
19 abort();
20 va_end (param);
21
22 va_start (param, param);
23 va_start (global, param);
24 va_copy (local, param);
25 if (va_arg (local, int) != 1)
26 abort();
27 va_end (local);
28 va_copy (local, global);
29 if (va_arg (local, int) != 1)
30 abort();
31 va_end (local);
32 if (va_arg (global, int) != 1)
33 abort();
34 va_end (global);
35 if (va_arg (param, int) != 1)
36 abort();
37 va_end (param);
38 }
39
main(void)40 int main(void)
41 {
42 va_list t;
43 vat (t, 1);
44 exit (0);
45 }
46