explanatory comments

diff --git a/thread.c b/thread.c
index 7382bad0ed887a7667503642ab7a91bfa638acd1..a6b594cd93d209c87650d15a92a151cf8186c9a0 100644 (file)
--- a/thread.c
+++ b/thread.c
@@ -1016,6 +1016,9 @@ static HEADER *find_virtual (THREAD *cur, int reverse)
   }
 }
 
+/* dir => true when moving forward, false when moving in reverse
+ * subthreads => false when moving to next thread, true when moving to next subthread
+ */
 int _mutt_aside_thread (HEADER *hdr, short dir, short subthreads)
 {
   THREAD *cur;