ordered-set: add ordered_set_first() helper

diff --git a/src/basic/ordered-set.h b/src/basic/ordered-set.h
index ba43451e27d4af2afde45d82f07bdfe194b6b460..383a729cab869c834b409656d140d8447d97dfc8 100644 (file)
--- a/src/basic/ordered-set.h
+++ b/src/basic/ordered-set.h
@@ -50,6 +50,10 @@ static inline void* ordered_set_remove(OrderedSet *s, void *p) {
         return ordered_hashmap_remove((OrderedHashmap*) s, p);
 }
 
+static inline void* ordered_set_first(OrderedSet *s) {
+        return ordered_hashmap_first((OrderedHashmap*) s);
+}
+
 static inline void* ordered_set_steal_first(OrderedSet *s) {
         return ordered_hashmap_steal_first((OrderedHashmap*) s);
 }