/* Test va_arg when the result is ignored and only the pointer increment side effect is used. */ #include static int foo (int a, ...) { va_list va; int i, res; va_start (va, a); for (i = 0; i < 4; ++i) (void) va_arg (va, int); res = va_arg (va, int); va_end (va); return res; } int main (void) { if (foo (5, 4, 3, 2, 1, 0)) abort (); exit (0); }