1 #include <stdarg.h>
2
vafunction(char * dummy,...)3 void vafunction (char *dummy, ...)
4 {
5 double darg;
6 int iarg;
7 int flag = 0;
8 int i;
9 va_list ap;
10
11 va_start(ap, dummy);
12 for (i = 1; i <= 18; i++, flag++)
13 {
14 if (flag & 1)
15 {
16 darg = va_arg (ap, double);
17 if (darg != (double)i)
18 abort();
19 }
20 else
21 {
22 iarg = va_arg (ap, int);
23 if (iarg != i)
24 abort();
25 }
26 }
27 va_end(ap);
28 }
29
main(void)30 int main (void)
31 {
32 vafunction( "",
33 1, 2.,
34 3, 4.,
35 5, 6.,
36 7, 8.,
37 9, 10.,
38 11, 12.,
39 13, 14.,
40 15, 16.,
41 17, 18. );
42 exit(0);
43 return 0;
44 }
45