--rw-rw-r-- rsc sys   40 Jul 23  2005 files
--rw-rw-r-- rsc sys  196 Jul 25  2005 notes
--rw-rw-r-- rsc sys   60 Jul 25  2005 origls
--rw-rw-r-- rsc sys   56 Jul 23  2005 readme
--rw-rw-r-- rsc sys 2141 Jul 23  2005 subr.c
--rw-rw-r-- rsc sys 2137 Jul 23  2005 subr.c.orig