--rw-rw-r-- rsc    sys   37 Feb 19  2005 files
--rw-rw-r-- rsc    sys    0 Feb 19  2005 notes
--rw-rw-r-- rsc    sys   59 Feb 19  2005 origls
--rw-rw-r-- rsc    sys  133 Feb 19  2005 readme
--rw-rw-r-- bootes sys 9645 Feb 19  2005 readpng.c
--rw-rw-r-- bootes sys 6914 Feb 19  2005 readpng.c.backup
--rw-rw-r-- bootes sys 9645 Feb 19  2005 readpng.c.new
--rw-rw-r-- rsc    sys 6914 Feb 19  2005 readpng.c.orig