--- ray/doc/notes/ReleaseNotes	2005/10/06 05:49:44	1.106
+++ ray/doc/notes/ReleaseNotes	2005/10/11 23:41:44	1.108
@@ -1536,3 +1536,9 @@ Added -i option to rlam so it works with binary input 
 
 Added rtcontrib -bn option to specify number of bins and fixed bug
 in recovery of files containing multiple values per record.
+
+Added rtcontrib -fo option to write over existing files, which it now
+refuses to do without this option.
+
+Made rtcontrib flush output when handed a zero-length ray vector,
+to match behavior of rtrace.