Sat, 23 Jan 2010 04:35:11 +0900Logic to generate the window title and RPROMPT has been yet optimized.
Shingo W. Kagami [Sat, 23 Jan 2010 04:35:11 +0900] rev 11
Logic to generate the window title and RPROMPT has been yet optimized.

Sat, 23 Jan 2010 03:39:07 +0900dirbase() has been optimized. (no significant gain?)
Shingo W. Kagami [Sat, 23 Jan 2010 03:39:07 +0900] rev 10
dirbase() has been optimized. (no significant gain?)