61                         goto truncate;
  62                 pos += snprintf(buf + pos, sizeof(buf) - pos, "%s",
  63                                show_state(tmp->state));
  64                 if (pos > sizeof(buf))
  65                         goto truncate;
  66         } END_FOR_EACH_PTR(tmp);
  67         snprintf(buf + pos, sizeof(buf) - pos, ")");
  68 
  69         return buf;
  70 
  71 truncate:
  72         for (i = 0; i < 3; i++)
  73                 buf[sizeof(buf) - 2 - i] = '.';
  74         return buf;
  75 }
  76 
  77 void __print_stree(struct stree *stree)
  78 {
  79         struct sm_state *sm;
  80 
  81         printf("dumping stree at %d [%ld states]\n", get_lineno(), stree_count(stree));

  82         FOR_EACH_SM(stree, sm) {
  83                 printf("%s\n", show_sm(sm));
  84         } END_FOR_EACH_SM(sm);
  85         printf("---\n");

  86 }
  87 
  88 /* NULL states go at the end to simplify merge_slist */
  89 int cmp_tracker(const struct sm_state *a, const struct sm_state *b)
  90 {
  91         int ret;
  92 
  93         if (a == b)
  94                 return 0;
  95         if (!b)
  96                 return -1;
  97         if (!a)
  98                 return 1;
  99 
 100         if (a->owner < b->owner)
 101                 return -1;
 102         if (a->owner > b->owner)
 103                 return 1;
 104 
 105         ret = strcmp(a->name, b->name);

  61                         goto truncate;
  62                 pos += snprintf(buf + pos, sizeof(buf) - pos, "%s",
  63                                show_state(tmp->state));
  64                 if (pos > sizeof(buf))
  65                         goto truncate;
  66         } END_FOR_EACH_PTR(tmp);
  67         snprintf(buf + pos, sizeof(buf) - pos, ")");
  68 
  69         return buf;
  70 
  71 truncate:
  72         for (i = 0; i < 3; i++)
  73                 buf[sizeof(buf) - 2 - i] = '.';
  74         return buf;
  75 }
  76 
  77 void __print_stree(struct stree *stree)
  78 {
  79         struct sm_state *sm;
  80 
  81         option_debug++;
  82         sm_msg("dumping stree [%ld states]", stree_count(stree));
  83         FOR_EACH_SM(stree, sm) {
  84                 sm_printf("%s\n", show_sm(sm));
  85         } END_FOR_EACH_SM(sm);
  86         sm_printf("---\n");
  87         option_debug--;
  88 }
  89 
  90 /* NULL states go at the end to simplify merge_slist */
  91 int cmp_tracker(const struct sm_state *a, const struct sm_state *b)
  92 {
  93         int ret;
  94 
  95         if (a == b)
  96                 return 0;
  97         if (!b)
  98                 return -1;
  99         if (!a)
 100                 return 1;
 101 
 102         if (a->owner < b->owner)
 103                 return -1;
 104         if (a->owner > b->owner)
 105                 return 1;
 106 
 107         ret = strcmp(a->name, b->name);