1 files changed, 6 insertions, 6 deletions

diff --git a/src/map.c b/src/map.c
index 33543df..ad3ed3f 100644
--- a/src/map.c
+++ b/src/map.c
@@ -1218,20 +1218,20 @@ map_data_get_map_size(struct plugin_state *state,
 	return 0;
 }
 
-void
+int
 map_rdlock(void)
 {
-	wrap_rwlock_rdlock(map_data.lock);
+	return wrap_rwlock_rdlock(map_data.lock);
 }
 
-void
+int
 map_wrlock(void)
 {
-	wrap_rwlock_wrlock(map_data.lock);
+	return wrap_rwlock_wrlock(map_data.lock);
 }
 
-void
+int
 map_unlock(void)
 {
-	wrap_rwlock_unlock(map_data.lock);
+	return wrap_rwlock_unlock(map_data.lock);
 }