1/* { dg-options "-std=c99" } */
2
3long long a = -1;
4long long llabs (long long);
5void abort (void);
6int
7main()
8{
9  if (llabs (a) != 1)
10    abort ();
11  return 0;
12}
13long long llabs (long long b)
14{
15	abort ();
16}
17