% 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 25.1.17.6, p. III-337.
% Original source in file "macros5.TEX", starting line 1203.
\wlog{L: "compstca.tip" ["macros5.TEX," l. 1203, p. III-337]}%
% This file DOES belong to format "texip."
\InputD{genostr.tip}
\catcode`\@ = 11
\newread\@StringsEqualConditionalCatInput
\def\StringsEqualConditionalCat #1#2{% 
    TT\fi
    \edef\@StringsEqualOneConditionalCat{#1}% 
    \edef\@StringsEqualTwoConditionalCat{#2}% 
    \OpenGenericOStream{compst.tmp}%
    \immediate\write\GenericOStream{%
        \@StringsEqualOneConditionalCat{#1}%
    }%
    \immediate\write\GenericOStream{%
        \@StringsEqualTwoConditionalCat{#1}%
    }%
    \CloseGenericOStream
    \openin\@StringsEqualConditionalCatInput = compst.tmp
    \read\@StringsEqualConditionalCatInput to
        \@StringsEqualOneConditionalCatR
    \read\@StringsEqualConditionalCatInput to
        \@StringsEqualTwoConditionalCatR
    \closein\@StringsEqualConditionalCatInput
    \ifx
        \@StringsEqualOneConditionalCatR
        \@StringsEqualTwoConditionalCatR
}
\catcode`\@ = 12