Autoconvert most circuit-list iterations to smartlist iterations

Breaks compilation.

Used this coccinelle script:

@@
identifier c;
typedef circuit_t;
iterator name TOR_LIST_FOREACH;
iterator name SMARTLIST_FOREACH_BEGIN;
statement S;
@@
- circuit_t *c;
   ...
- TOR_LIST_FOREACH(c, \(&global_circuitlist\|circuit_get_global_list()\), head)
+ SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, c)
  S
+ SMARTLIST_FOREACH_END(c);

1 files changed, 2 insertions, 2 deletions

diff --git a/src/or/circpathbias.c b/src/or/circpathbias.c
index 51a75cf502..59024abd12 100644
--- a/src/or/circpathbias.c
+++ b/src/or/circpathbias.c
@@ -1140,11 +1140,10 @@ pathbias_count_circs_in_states(entry_guard_t *guard,
                               path_state_t from,
                               path_state_t to)
 {
-  circuit_t *circ;
   int open_circuits = 0;
 
   /* Count currently open circuits. Give them the benefit of the doubt. */
-  TOR_LIST_FOREACH(circ, circuit_get_global_list(), head) {
+  SMARTLIST_FOREACH_BEGIN(circuit_get_global_list(), circuit_t *, circ) {
     origin_circuit_t *ocirc = NULL;
     if (!CIRCUIT_IS_ORIGIN(circ) || /* didn't originate here */
         circ->marked_for_close) /* already counted */
@@ -1167,6 +1166,7 @@ pathbias_count_circs_in_states(entry_guard_t *guard,
       open_circuits++;
     }
   }
+  SMARTLIST_FOREACH_END(circ);
 
   return open_circuits;
 }