--rw-rw-rw- geoff sys   64 Aug 25  2011 files
--rw-rw-r-- geoff sys 1270 Aug 25  2011 md5sum.c
--rw-rw-r-- geoff sys 1090 Aug 25  2011 md5sum.c.orig
--rw-rw-rw- geoff sys    0 Aug 25  2011 notes
--rw-rw-r-- geoff sys   60 Dec  3  2012 origls
--rw-rw-rw- geoff sys  105 Aug 25  2011 readme
--rw-rw-r-- geoff sys 2126 Aug 25  2011 sha1sum.c
--rw-rw-r-- geoff sys 1943 Aug 25  2011 sha1sum.c.orig