The "fractile" distribution should contain the following files...

INSTALL		Tells you to run "make"
MANIFEST	This list
Makefile	Used by "make"; supplies compile-time options
README		Brief description of what "fractile" does
examples.html	An HTML document showing some examples of "fractile" output
fractile.c	Source code of the image generation algorithm
fractile.doc	Plain-text form of the documentation
fractile.h	Header file, gived shared data types and extern function decl's
fractile.man	"troff -man" form of the documentation
writegif.c	Source code of the GIF file writer
writex11.c	Source code of the X11 support functions (see INSTALL)