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#include <stdarg.h>
va_list global;
void vat(va_list param, ...)
{
va_list local;
va_start (local, param);
va_copy (global, local);
va_copy (param, local);
if (va_arg (local, int) != 1)
abort();
va_end (local);
if (va_arg (global, int) != 1)
abort();
va_end (global);
if (va_arg (param, int) != 1)
abort();
va_end (param);
va_start (param, param);
va_start (global, param);
va_copy (local, param);
if (va_arg (local, int) != 1)
abort();
va_end (local);
va_copy (local, global);
if (va_arg (local, int) != 1)
abort();
va_end (local);
if (va_arg (global, int) != 1)
abort();
va_end (global);
if (va_arg (param, int) != 1)
abort();
va_end (param);
}
int main(void)
{
va_list t;
vat (t, 1);
exit (0);
}
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