X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=osl.c;h=50f63983bb26cc0b0511b497ba7203df64da659c;hb=e2359e0a52bcb16ff760c114b089b96049b368c8;hp=1179307c1d21ddf0c3d9bb0731ea1fcb3cc700c8;hpb=72411ed086a2209cab6c942bb8fe412a54124ec0;p=osl.git

diff --git a/osl.c b/osl.c
index 1179307..50f6398 100644
--- a/osl.c
+++ b/osl.c
@@ -765,6 +765,10 @@ int get_mapped_object(const struct osl_table *t, unsigned col_num,
 	return 1;
 }
 
+/*
+ * It's OK to call this with result = rb_node = NULL.  If result is not NULL,
+ * and rb key was not found, result points to the parent node.
+ */
 static int search_rbtree(const struct osl_object *obj,
 		const struct osl_table *t, unsigned col_num,
 		struct rb_node **result, struct rb_node ***rb_link)