%
% \iffalse
%%% From File: ltvers.dtx
%
%<*driver>
% \fi
\ProvidesFile{ltvers.dtx}
[1996/11/28 v1.0g LaTeX Kernel (Version Info)]
% \iffalse
\documentclass{ltxdoc}
\GetFileInfo{ltvers.dtx}
\title{\filename}
\date{\filedate}
\author{%
Johannes Braams\and
David Carlisle\and
Alan Jeffrey\and
Leslie Lamport\and
Frank Mittelbach\and
Chris Rowley\and
Rainer Sch\"opf}
\begin{document}
\maketitle
\DocInput{\filename}
\end{document}
%</driver>
% \fi
%
% \CheckSum{46}
%
% \section{Version Identifictation}
% First we identify the date and version number of this release of
% \LaTeX, and set |\everyjob| so that it is printed at the start of
% every \LaTeX\ run.
%
% \StopEventually{}
%
% \changes{v1.0g}{1996/11/28}
% {Check for old format modified /2319}
% \changes{v1.0f}{1996/11/20}
% {Check for old format modified /2319}
% \changes{v1.0e}{1995/05/12}
% {Add autoload docstrip guards}
% \changes{v1.0e}{1995/05/12}
% {Check for format older than 1 year}
% \changes{v1.0d}{1994/05/25}
% {Remove PRELIMINARY TEST RELEASE from startup banner
% (spring is here)}
% \changes{v1.0b}{1994/04/12}
% {Have version info generated automatically.}
% \changes{v1.0a}{1994/03/04}
% {Initial version, split from latex.dtx}
%
% \begin{macro}{\fmtname}
% \begin{macro}{\fmtversion}
% \begin{macrocode}
%<*2ekernel>
\def\fmtname{LaTeX2e}
\edef\fmtversion{1998/06/01}
% \end{macrocode}
% \end{macro}
% \end{macro}
%
% Check that the format being made is not too old.
% The error message complains about `more than a year'
% but in fact the error is not triggered until 18 months.
% \begin{macrocode}
\def\reserved@a#1/#2/#3\@nil{%
\count@\year
\advance\count@-#1\relax
\multiply\count@ by 12\relax
\advance\count@\month
\advance\count@-#2\relax}
\expandafter\reserved@a\fmtversion\@nil
% \end{macrocode}
% |\count@| is now the age of this file in months. Take a generous
% definition of `year' so this message is not generated too often.
% \begin{macrocode}
\ifnum\count@>17
\typeout{^^J%
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^^J%
! You are attempting to make a LaTeX format from a source file^^J%
! That is more than one year old.^^J%
!^^J%
! If you enter <return> to scroll past this message then the format^^J%
! will be built, but please consider obtaining newer source files^^J%
! before continuing to build LaTeX.^^J%
!^^J%
! LaTeX is re-issued every 6 months, in June and December.^^J%
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!^^J%
}
\errhelp{To avoid this error message, obtain new LaTeX sources.}
\errmessage{LaTeX source files more than 1 year old!}
\fi
\let\reserved@a\relax
% \end{macrocode}
%
% This startup banner may be further modified by the code in
% |ltfinal.dtx| if a patch file is present.
% \begin{macrocode}
\everyjob{\typeout{\fmtname
%<autoload>\space(autoload version)%
\space<\fmtversion>}}
\immediate\write16{\fmtname
%<autoload>\space(autoload version)%
\space<\fmtversion>}
%</2ekernel>
% \end{macrocode}
%
% \Finale
%
\endinput
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