1#include <stdarg.h>
2
3void
4stub(int num, ...)
5{
6    va_list ap;
7    char *end;
8    int i;
9
10    for (i = 0; i < 2; i++) {
11        va_start(ap, num);
12        while ( 1 ) {
13            end = va_arg(ap, char *);
14            if (!end) break;
15        }
16        va_end(ap);
17    }
18}
19
20int
21main()
22{
23    stub(1, "ab", "bc", "cx", 0);
24    exit (0);
25}
26
27