--- /dev/null
+.TH XScreenSaver 1 "" "X Version 11"
+.SH NAME
+glhanoi - OpenGL Towers of Hanoi
+.SH SYNOPSIS
+.B glhanoi
+[\-display \fIhost:display.screen\fP]
+[\-visual \fIvisual\fP]
+[\-window]
+[\-root]
+[\-delay \fInumber\fP]
+[\-count \fInumber\fP]
+[\-speed \fInumber\fP]
+[\-rotspeed \fInumber\fP]
+[\-wireframe]
+[\-light]
+[\-texture]
+[\-fog]
+[\-fps]
+.SH DESCRIPTION
+Implementation of Towers of Hanoi in OpenGL
+.SH OPTIONS
+.TP 8
+.B \-visual \fIvisual\fP
+Specify which visual to use. Legal values are the name of a visual class,
+or the id number (decimal or hex) of a specific visual.
+.TP 8
+.B \-window
+Draw on a newly-created window. This is the default.
+.TP 8
+.B \-root
+Draw on the root window.
+.TP 8
+.B \-delay \fInumber\fP
+Per-frame delay, in microseconds. Default: 30000 (0.03 seconds.).
+.TP 8
+.B \-speed \fInumber\fP
+Speed of disk animation. Default: 12.0 er, units per second. Let's call them metres.
+.TP 8
+.B \-rotspeed \fInumber\fP
+Speed of disk animation. Default: 0.1 rads per second.
+.TP 8
+.B \-count \fInumber\fP
+Number of disks. Default: 7.
+.TP 8
+.B \-wireframe | \-no-wireframe
+Render in wireframe instead of solid.
+.TP 8
+.B \-fog | \-no-fog
+Render in fog.
+.TP 8
+.B \-fps | \-no-fps
+Whether to show a frames-per-second display at the bottom of the screen.
+.TP 8
+.B \-light | -no-light
+Whether the scene is lit.
+.TP 8
+.B \-texture | \-no-texture
+Render with textures instead of solid.
+.SH ENVIRONMENT
+.PP
+.TP 8
+.B DISPLAY
+to get the default host and display number.
+.TP 8
+.B XENVIRONMENT
+to get the name of a resource file that overrides the global resources
+stored in the RESOURCE_MANAGER property.
+.SH SEE ALSO
+.BR X (1),
+.BR xscreensaver (1)
+.SH COPYRIGHT
+Copyright \(co 2004 by Dave Atkinson. Permission to use, copy, modify,
+distribute, and sell this software and its documentation for any purpose is
+hereby granted without fee, provided that the above copyright notice appear
+in all copies and that both that copyright notice and this permission notice
+appear in supporting documentation. No representations are made about the
+suitability of this software for any purpose. It is provided "as is" without
+express or implied warranty.
+.SH AUTHOR
+Dave Atkinson.