CTAN sync 201909150300

1 files changed, 8 insertions, 7 deletions

diff --git a/macros/latex-dev/base/ltfiles.dtx b/macros/latex-dev/base/ltfiles.dtx
index 7d628f52e1..afb085a417 100644
--- a/macros/latex-dev/base/ltfiles.dtx
+++ b/macros/latex-dev/base/ltfiles.dtx
@@ -1,6 +1,6 @@
 % \iffalse meta-comment
 %
-% Copyright 1993-2019
+% Copyright (C) 1993-2019
 % The LaTeX3 Project and any individual authors listed elsewhere
 % in this file.
 %
@@ -13,7 +13,7 @@
 % The latest version of this license is in
 %    https://www.latex-project.org/lppl.txt
 % and version 1.3c or later is part of all distributions of LaTeX
-% version 2005/12/01 or later.
+% version 2008 or later.
 %
 % This file has the LPPL maintenance status "maintained".
 %
@@ -32,7 +32,7 @@
 %<*driver>
 % \fi
 \ProvidesFile{ltfiles.dtx}
-             [2019/07/01 v1.2a LaTeX Kernel (File Handling)]
+             [2019/08/27 v1.2b LaTeX Kernel (File Handling)]
 % \iffalse
 \documentclass{ltxdoc}
 \GetFileInfo{ltfiles.dtx}
@@ -750,8 +750,9 @@
 %  \begin{macro}{\IfFileExists}
 %    
 % \changes{v1.2a}{2019/07/01}{Support UTF-8}
+% \changes{v1.2b}{2019/08/27}{Make command robust}
 %    \begin{macrocode}
-\def\IfFileExists#1{%
+\DeclareRobustCommand\IfFileExists[1]{%
   \set@curr@file{#1}%
   \edef\q@curr@file{\expandafter\quote@name\expandafter{\@curr@file}}%
   \expandafter\IfFileExists@\expandafter{\q@curr@file}}
@@ -761,8 +762,7 @@
 % \begin{macro}{\IfFileExists@}
 % \changes{v0.9b}{1993/12/04}{Macro added}
 % \changes{v0.9p}{1994/01/18}{New Definition}
-% \changes{v1.0t}{1995/05/25}
-%         {(CAR) added \cs{long}}
+% \changes{v1.0t}{1995/05/25}{(CAR) added \cs{long}}
 %
 %    \begin{macrocode}
 \long\def \IfFileExists@#1#2#3{%
@@ -857,13 +857,14 @@
 %         {(CAR) added \cs{long}}
 % \changes{v1.1o}{2019/02/07}{Expand \cs{@filef@und} before executing
 %   second argument (github/109)}
+% \changes{v1.2b}{2019/08/27}{Make command robust}
 %    \begin{macrocode}
 %</2ekernel>
 %<latexrelease>\IncludeInRelease{2019/10/01}%
 %<latexrelease>  {\InputIfFileExists}{Don't lose the file name}%
 %<*2ekernel|latexrelease>
 %    \begin{macrocode}
-\long\def \InputIfFileExists#1#2{%
+\DeclareRobustCommand \InputIfFileExists[2]{%
   \IfFileExists{#1}%
     {%
   \expandafter\@swaptwoargs\expandafter