Fix compilation warnings

src/or/policies.c

@@ -8,6 +8,8 @@
  * \brief Code to parse and use address policies and exit policies.
  **/
 
+#define POLICIES_PRIVATE
+
 #include "or.h"
 #include "config.h"
 #include "dirserv.h"

src/or/policies.h

@@ -93,7 +93,7 @@ addr_policy_result_t compare_tor_addr_to_short_policy(
                           const short_policy_t *policy);
 
 #ifdef POLICIES_PRIVATE
-void append_exit_policy_string(smartlist_t **policy, const char *more);
+STATIC void append_exit_policy_string(smartlist_t **policy, const char *more);
 #endif
 
 #endif

src/test/test_policy.c

@@ -826,7 +826,7 @@ test_dump_exit_policy_to_string(void *arg)
 }
 
 static routerinfo_t *mock_desc_routerinfo = NULL;
-const routerinfo_t *mock_router_get_my_routerinfo(void)
+static const routerinfo_t *mock_router_get_my_routerinfo(void)
 {
   return mock_desc_routerinfo;
 }