drwxr-xr-x  3 rsc  users   1024 Jan 14  2005 libplot/
-rw-r--r--  1 rsc  users    265 Jan 14  2005 mkfile
-rw-r--r--  1 rsc  users  12058 Apr  2  2006 plot.c
-rw-r--r--  1 rsc  users   1002 Apr 14  2004 plot.h