Add a wrapper for a common networkstatus param pattern

We frequently want to check a networkstatus parameter only when it
isn't overridden from the torrc file.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/or/networkstatus.h b/src/or/networkstatus.h
index 71f36b69ed..4b3854db0c 100644
--- a/src/or/networkstatus.h
+++ b/src/or/networkstatus.h
@@ -111,6 +111,11 @@ int32_t networkstatus_get_param(const networkstatus_t *ns,
                                 const char *param_name,
                                 int32_t default_val, int32_t min_val,
                                 int32_t max_val);
+int32_t networkstatus_get_overridable_param(const networkstatus_t *ns,
+                                            int32_t torrc_value,
+                                            const char *param_name,
+                                            int32_t default_val,
+                                            int32_t min_val, int32_t max_val);
 int getinfo_helper_networkstatus(control_connection_t *conn,
                                  const char *question, char **answer,
                                  const char **errmsg);