1 struct z_candidate { struct z_candidate *next;int viable;};
2 int pedantic;
3 
4 static struct z_candidate *
splice_viable(cands)5 splice_viable (cands)
6      struct z_candidate *cands;
7 {
8   struct z_candidate **p = &cands;
9 
10   for (; *p; )
11     {
12       if (pedantic ? (*p)->viable == 1 : (*p)->viable)
13         p = &((*p)->next);
14       else
15         *p = (*p)->next;
16     }
17 
18   return cands;
19 }
20