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TeX 1995 July
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TeX CD-ROM July 1995 (Disc 1)(Walnut Creek)(1995).ISO
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tip
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freespac.tip
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1993-09-15
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% This macro source file is from the four volume series
% "TeX in Practice" by Stephan von Bechtolsheim, published
% 1993 by Springer-Verlag, New York.
% Copyright 1993 Stephan von Bechtolsheim.
% No warranty or liability is assumed.
% This macro may be copied freely if no fees other than
% media cost or shipping charges are charged and as long
% as this copyright and the following source code itself
% is not changed. Please see the series for further information.
%
% Version: 1.0
% Date: May 1, 1993
%
%
% This source code is documented in 32.2.4, p. IV-6.
% Original source in file "page.TEX", starting line 340.
\wlog{L: "freespac.tip" ["page.TEX," l. 340, p. IV-6]}%
% This file DOES belong to format "texip."
\InputD{lpagetg.tip}
\newdimen\FreePageSpace
\def\ComputeFreeSpaceOnPage{%
\par
\LogPageTG{\string\ComputeFreeSpaceOnPage}%
\ifdim\pagetotal = 0pt
\FreePageSpace = \vsize
\else
\FreePageSpace = \pagegoal
\advance\FreePageSpace by -\pagetotal
\fi
}
\def\FreeSpaceConditional{%
0pt = 0pt \fi
\ComputeFreeSpaceOnPage
\ifdim\FreePageSpace
}