platex.dtx: disable banner during format creation

platex.dtx

@@ -78,6 +78,8 @@
 % \changes{v1.0t}{2018/02/07}{ascmac$B%Q%C%1!<%8$rFHN)$5$;$?(B}
 % \changes{v1.0u}{2018/02/18}{nidanfloat$B%Q%C%1!<%8$rFHN)$5$;$?(B}
 % \changes{v1.0v}{2018/04/06}{$B:G?7$N(Bsource2e$B$X$NDI?o(B}
+% \changes{v1.0w}{2018/04/08}{$B0BA4$N$?$a%U%)!<%^%C%H:n@.;~$N(B
+%    $B%P%J!<I=<($r$d$a$?(B}
 %\else
 % \changes{v1.0}{1995/05/08}{first edition}
 % \changes{v1.0a}{1995/08/25}{Added 'Compatibility', `Usage of \dst{}'
@@ -114,14 +116,16 @@
 % \changes{v1.0t}{2018/02/07}{Moved ascmac package to separate bundle}
 % \changes{v1.0u}{2018/02/18}{Moved nidanfloat package to separate bundle}
 % \changes{v1.0v}{2018/04/06}{Sync with the latest \file{source2e.tex}}
+% \changes{v1.0w}{2018/04/08}{Stop showing banner during
+%    format generation for safety}
 %\fi
 % \fi
 %
 % \iffalse
 %<*driver>
 \NeedsTeXFormat{pLaTeX2e}
 % \fi
-\ProvidesFile{platex.dtx}[2018/04/06 v1.0v pLaTeX document file]
+\ProvidesFile{platex.dtx}[2018/04/08 v1.0w pLaTeX document file]
 % \iffalse
 \documentclass{jltxdoc}
 \usepackage{plext}
@@ -513,14 +517,21 @@
 %    \end{macrocode}
 %
 %\ifJAPANESE
-% $B%U%)!<%^%C%H:n@.;~$K(B\pLaTeX{}$B$N%P!<%8%g%s$,$o$+$k$h$&$K!"(B
-% $BC<Kv$KI=<($7$^$9!#(B
+% $B0JA0$N%P!<%8%g%s$G$O!"%U%)!<%^%C%H:n@.;~$K(B\pLaTeX{}$B$N%P!<%8%g%s$,(B
+% $B$o$+$k$h$&$K!"C<Kv$KI=<($7$F$$$^$7$?$,!"(B|\everyjob| $B$K%P%J!<I=<((B
+% $B0J30$N%3!<%I$,4^$^$l$k2DG=@-$r9MN8$7!"0BA4$N$?$a$d$a$^$7$?!#(B
+% \changes{v1.0w}{2018/04/08}{$B0BA4$N$?$a%U%)!<%^%C%H:n@.;~$N(B
+%    $B%P%J!<I=<($r$d$a$?(B}
 %\else
-% Display \pLaTeX\ version on the terminal, so that
-% it can be easily recognized during format creation.
+% In the previous version, we displayed \pLaTeX\ version
+% on the terminal, so that it can be easily recognized
+% during format creation; however |\everyjob| can contain
+% any code other than showing a banner, so now disabled.
+% \changes{v1.0w}{2018/04/08}{Stop showing banner during
+%    format generation for safety}
 %\fi
 %    \begin{macrocode}
-\the\everyjob
+%\the\everyjob
 %    \end{macrocode}
 %
 %\ifJAPANESE

platex.ltx

@@ -28,7 +28,6 @@
                      * Local config file pldefs.cfg used^^J%
                      *************************************}}%
            {\input{pldefs.ltx}}
-\the\everyjob
 \everyjob\expandafter{%
   \the\everyjob
   \IfFileExists{platex.cfg}{%