1 files changed, 14 insertions, 3 deletions
diff --git a/xs_set.h b/xs_set.h
index bd1b8ea..f97eb20 100644
--- a/xs_set.h
+++ b/xs_set.h
@@ -12,6 +12,7 @@ typedef struct _xs_set {
 } xs_set;
 
 void xs_set_init(xs_set *s);
+d_char *xs_set_result(xs_set *s);
 void xs_set_free(xs_set *s);
 int xs_set_add(xs_set *s, const char *data);
 
@@ -32,11 +33,21 @@ void xs_set_init(xs_set *s)
 }
 
 
-void xs_set_free(xs_set *s)
-/* frees a set */
+d_char *xs_set_result(xs_set *s)
+/* returns the set as a list and frees it */
 {
+    d_char *list = s->list;
+    s->list = NULL;
     s->hash = xs_free(s->hash);
-    s->list = xs_free(s->list);
+
+    return list;
+}
+
+
+void xs_set_free(xs_set *s)
+/* frees a set, dropping the list */
+{
+    free(xs_set_result(s));
 }