--rw-rw-r-- rsc    sys  29 May  8  2005 files
--rw-rw-r-- rsc    sys 214 May  8  2005 notes
--rw-rw-r-- rsc    sys  53 May 13  2005 origls
--rw-rw-r-- rsc    sys  88 May  8  2005 readme
--rw-rw-r-- bootes sys 128 May  8  2005 sleep.c
--rw-rw-r-- rsc    sys 170 May  8  2005 sleep.c.orig