gl_readscreen, scrsave, icut, snapshot bug

[Brent L. Bates AAD/TAB MS361 x42854]

     The only thing I can think of at the moment to patch
scrsave, is to change the source (which is in 4Dgifts) so that the
maximum screen width saved is one less than actual screen maximum.
--

	Brent L. Bates
	NASA-Langley Research Center
	M.S. 361
	Hampton, Virginia  23665-5225
	(804) 864-2854
	E-mail: blbates at aero4.larc.nasa.gov or blbates at aero8.larc.nasa.gov