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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 12.7.13, p. II-146.
% Original source in file "par3.TEX", starting line 1929.
\wlog{L: "prhyph.tip" ["par3.TEX," l. 1929, p. II-146]}%
% This file DOES belong to format "texip."
\InputD{shboxes.tip}
\def\PrintHyphens #1{%
{%
\setbox 0 = \vbox{%
\pretolerance = -1
\hyphenpenalty = -10000
\hsize = 0pt
\leftskip = 0pt
\rightskip = 0pt
\parfillskip = 0pt
\parindent = 0pt
\hfuzz = \maxdimen
\interlinepenalty = 0
\clubpenalty = 0
\widowpenalty = 0
\brokenpenalty = 0
\hskip 0pt
#1
}%
\setbox2 = \hbox{}%
\setbox 9 = \vbox{%
\unvbox 0
\loop
\unskip
\setbox 1 = \lastbox
\ifhbox 1
\global\setbox 2 = \hbox{%
\unhbox 1
\discretionary{}{}{}%
\unhbox 2
}%
\repeat
}%
\unhbox 2
}%
}
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