texlive[52524] Master/texmf-dist: l3kernel (24oct19)

commits+karl at tug.org commits+karl at tug.org
Thu Oct 24 23:48:00 CEST 2019


Revision: 52524
          http://tug.org/svn/texlive?view=revision&revision=52524
Author:   karl
Date:     2019-10-24 23:48:00 +0200 (Thu, 24 Oct 2019)
Log Message:
-----------
l3kernel (24oct19)

Modified Paths:
--------------
    trunk/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
    trunk/Master/texmf-dist/doc/latex/l3kernel/README.md
    trunk/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.tex
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex
    trunk/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
    trunk/Master/texmf-dist/doc/latex/l3kernel/source3.tex
    trunk/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3debug.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3final.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3str-convert.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
    trunk/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
    trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
    trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex
    trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx
    trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.sty

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/CHANGELOG.md	2019-10-24 21:48:00 UTC (rev 52524)
@@ -7,6 +7,17 @@
 
 ## [Unreleased]
 
+## [2019-10-24]
+
+### Changed
+
+- File names are now returned without quotes by `\file_full_name:n`
+
+### Fixed
+
+- `\file_if_exist:n(TF)`, etc., when dealing with file names containing
+  spaces (see #642)
+
 ## [2019-10-21]
 
 ### Added
@@ -578,7 +589,8 @@
 - Step func­tions have been added for dim vari­ables,
   e.g. `\dim_step_in­line:nnnn`
 
-[Unreleased]: https://github.com/latex3/latex3/compare/2019-10-21...HEAD
+[Unreleased]: https://github.com/latex3/latex3/compare/2019-10-24...HEAD
+[2019-10-24]: https://github.com/latex3/latex3/compare/2019-10-21...2019-10-24
 [2019-10-21]: https://github.com/latex3/latex3/compare/2019-10-14...2019-10-21
 [2019-10-14]: https://github.com/latex3/latex3/compare/2019-10-11...2019-10-14
 [2019-10-11]: https://github.com/latex3/latex3/compare/2019-10-02...2019-10-11

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/README.md
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/README.md	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/README.md	2019-10-24 21:48:00 UTC (rev 52524)
@@ -1,7 +1,7 @@
 LaTeX3 Programming Conventions
 ==============================
 
-Release 2019-10-21
+Release 2019-10-24
 
 Overview
 --------

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/expl3.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.tex	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/interface3.tex	2019-10-24 21:48:00 UTC (rev 52524)
@@ -54,7 +54,7 @@
          {latex-team at latex-project.org}%
    }%
 }
-\date{Released 2019-10-21}
+\date{Released 2019-10-24}
 
 \pagenumbering{roman}
 \maketitle

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3docstrip.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3prefixes.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/l3styleguide.tex	2019-10-24 21:48:00 UTC (rev 52524)
@@ -32,7 +32,7 @@
         {latex-team at latex-project.org}%
     }%
 }
-\date{Released 2019-10-21}
+\date{Released 2019-10-24}
 
 \begin{document}
 

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/l3syntax-changes.tex	2019-10-24 21:48:00 UTC (rev 52524)
@@ -32,7 +32,7 @@
         {latex-team at latex-project.org}%
     }%
 }
-\date{Released 2019-10-21}
+\date{Released 2019-10-24}
 
 \newcommand{\TF}{\textit{(TF)}}
 

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/l3term-glossary.tex	2019-10-24 21:48:00 UTC (rev 52524)
@@ -32,7 +32,7 @@
         {latex-team at latex-project.org}%
     }%
 }
-\date{Released 2019-10-21}
+\date{Released 2019-10-24}
 
 \newcommand{\TF}{\textit{(TF)}}
 

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/source3.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/latex/l3kernel/source3.tex
===================================================================
--- trunk/Master/texmf-dist/doc/latex/l3kernel/source3.tex	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/doc/latex/l3kernel/source3.tex	2019-10-24 21:48:00 UTC (rev 52524)
@@ -53,7 +53,7 @@
          {latex-team at latex-project.org}%
    }%
 }
-\date{Released 2019-10-21}
+\date{Released 2019-10-24}
 
 \pagenumbering{roman}
 \maketitle

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/expl3.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/expl3.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -24,7 +24,7 @@
 %
 %<*driver|generic|package|2ekernel>
 %</driver|generic|package|2ekernel>
-\def\ExplFileDate{2019-10-21}%
+\def\ExplFileDate{2019-10-24}%
 %<*driver>
 \documentclass[full]{l3doc}
 \usepackage{graphicx}
@@ -51,7 +51,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3box.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3box.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3debug.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3debug.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3debug.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -79,7 +79,7 @@
 %
 % \title{The \cls{l3doc} class}
 % \author{\Team}
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 % \maketitle
 % \tableofcontents
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -63,7 +63,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3file.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3file.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %
@@ -65,9 +65,9 @@
 % may contain both literal items and expandable content, which should on
 % full expansion be the desired file name.  Active characters (as
 % declared in \cs{l_char_active_seq}) are \emph{not} expanded,
-% allowing the direct use of these in file names. File names are quoted
-% using |"| tokens if they contain spaces: as a result, |"| tokens are
-% \emph{not} permitted in file names.
+% allowing the direct use of these in file names. Quote tokens (|"|) are
+% not permitted in file names as they are reserved for internal use by some
+% \TeX{} primitives.
 %
 % Spaces are trimmed at the beginning and end of the file name:
 % this reflects the fact that some file systems do not allow or interact
@@ -1059,7 +1059,7 @@
     \tex_openin:D #1
       \sys_if_engine_luatex:TF
         { {#2} }
-        {  #2 \scan_stop: }
+        {  \exp_not:N \__kernel_file_name_quote:n {#2} \scan_stop: }
   }
 %    \end{macrocode}
 % \end{macro}
@@ -1436,10 +1436,7 @@
 \cs_new_protected:Npn \iow_open:Nn #1#2
   {
     \tl_set:Nx \l_@@_file_name_tl
-      {
-        \__kernel_file_name_quote:e
-          { \__kernel_file_name_sanitize:n {#2} }
-      }
+      { \__kernel_file_name_sanitize:n {#2} }
     \iow_close:N #1
     \seq_gpop:NNTF \g_@@_streams_seq \l_@@_stream_tl
       { \@@_open_stream:NV #1 \l_@@_file_name_tl }
@@ -1459,7 +1456,8 @@
   {
     \tex_global:D \tex_chardef:D #1 = \l_@@_stream_tl \scan_stop:
     \prop_gput:NVn \g_@@_streams_prop #1 {#2}
-    \tex_immediate:D \tex_openout:D #1 #2 \scan_stop:
+    \tex_immediate:D \tex_openout:D
+        #1 \__kernel_file_name_quote:n {#2} \scan_stop:
   }
 \cs_generate_variant:Nn \@@_open_stream:Nn { NV }
 %    \end{macrocode}
@@ -2362,15 +2360,18 @@
 %    \end{macrocode}
 % \end{variable}
 %
-% \begin{macro}[rEXP]{\__kernel_file_name_sanitize:n}
-% \begin{macro}[rEXP]{\__kernel_file_name_expand_loop:w}
-% \begin{macro}[rEXP]{\__kernel_file_name_expand_N_type:Nw}
-% \begin{macro}[rEXP]{\__kernel_file_name_expand_group:nw}
-% \begin{macro}[rEXP]{\__kernel_file_name_expand_space:w}
-% \begin{macro}[rEXP]{\__kernel_file_name_trim_spaces:n}
-% \begin{macro}[rEXP]{\__kernel_file_name_trim_spaces:nw}
-% \begin{macro}[rEXP]{\__kernel_file_name_trim_spaces_aux:n}
-% \begin{macro}[rEXP]{\__kernel_file_name_trim_spaces_aux:w}
+% \begin{macro}[EXP]{\__kernel_file_name_sanitize:n}
+% \begin{macro}[EXP]{\__kernel_file_name_expand_loop:w}
+% \begin{macro}[EXP]{\__kernel_file_name_expand_N_type:Nw}
+% \begin{macro}[EXP]{\__kernel_file_name_expand_group:nw}
+% \begin{macro}[EXP]{\__kernel_file_name_expand_space:w}
+% \begin{macro}[EXP]{\__kernel_file_name_strip_quotes:n}
+% \begin{macro}[EXP]{\__kernel_file_name_strip_quotes:nnnw}
+% \begin{macro}[EXP]{\__kernel_file_name_strip_quotes:nnn}
+% \begin{macro}[EXP]{\__kernel_file_name_trim_spaces:n}
+% \begin{macro}[EXP]{\__kernel_file_name_trim_spaces:nw}
+% \begin{macro}[EXP]{\__kernel_file_name_trim_spaces_aux:n}
+% \begin{macro}[EXP]{\__kernel_file_name_trim_spaces_aux:w}
 %   Expanding the file name without expanding active characters is done
 %   using the same token-by-token approach as for example case changing.
 %   The finale outcome only need be \texttt{e}-type expandable, so there
@@ -2380,8 +2381,11 @@
   {
     \exp_args:Ne \__kernel_file_name_trim_spaces:n
       {
-        \__kernel_file_name_expand_loop:w #1
-          \q_recursion_tail \q_recursion_stop
+        \exp_args:Ne \__kernel_file_name_strip_quotes:n
+          {
+            \__kernel_file_name_expand_loop:w #1
+              \q_recursion_tail \q_recursion_stop
+          }
       }
   }
 \cs_new:Npn \__kernel_file_name_expand_loop:w #1 \q_recursion_stop
@@ -2431,6 +2435,30 @@
       \exp_not:N \__kernel_file_name_expand_loop:w
     }
 %    \end{macrocode}
+%   Quoting file name uses basically the same approach as for
+%   \texttt{luaquotejobname}: count the |"| tokens and remove them.
+%    \begin{macrocode}
+\cs_new:Npn \__kernel_file_name_strip_quotes:n #1
+  {
+    \__kernel_file_name_strip_quotes:nnnw {#1} { 0 } { }
+      #1 " \q_recursion_tail " \q_recursion_stop
+  }
+\cs_new:Npn \__kernel_file_name_strip_quotes:nnnw #1#2#3#4 "
+  {
+    \quark_if_recursion_tail_stop_do:nn {#4}
+      { \__kernel_file_name_strip_quotes:nnn {#1} {#2} {#3} }
+    \__kernel_file_name_strip_quotes:nnnw {#1} { #2 + 1 } { #3#4 }
+  }
+\cs_new:Npn \__kernel_file_name_strip_quotes:nnn #1#2#3
+  {
+    \int_if_even:nT {#2}
+      {
+        \__kernel_msg_expandable_error:nnn
+          { kernel } { unbalanced-quote-in-filename } {#1}
+      }
+    #3
+  }
+%    \end{macrocode}
 %   Spaces need to be trimmed from the start of the name and from the end of
 %   any extension. However, the name we are passed might not have an extension:
 %   that means we have to look for one. If there is no extension, we still use
@@ -2461,38 +2489,17 @@
 % \end{macro}
 % \end{macro}
 % \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
 %
-% \begin{macro}[rEXP]{\__kernel_file_name_quote:n, \__kernel_file_name_quote:e}
-% \begin{macro}[rEXP]{\__kernel_file_name_quote_auxi:nnnw}
-% \begin{macro}[rEXP]{\__kernel_file_name_quote_auxii:nnn}
-% \begin{macro}[rEXP]{\__kernel_file_name_quote_auxiii:nw}
-%   Quoting file name uses basically the same approach as for
-%   \texttt{luaquotejobname}: count the |"| tokens, remove them then
-%   re-add at the extremities.
+% \begin{macro}[EXP]{\__kernel_file_name_quote:n}
+% \begin{macro}[EXP]{\__kernel_file_name_quote:nw}
 %    \begin{macrocode}
 \cs_new:Npn \__kernel_file_name_quote:n #1
+  { \__kernel_file_name_quote:nw {#1} #1 ~ \q_nil \q_stop }
+\cs_new:Npn \__kernel_file_name_quote:nw #1 #2 ~ #3 \q_stop
   {
-    \__kernel_file_name_quote_auxi:nnnw {#1} { 0 } { }
-      #1 " \q_recursion_tail " \q_recursion_stop
-  }
-\cs_generate_variant:Nn \__kernel_file_name_quote:n { e }
-\cs_new:Npn \__kernel_file_name_quote_auxi:nnnw #1#2#3#4 "
-  {
-    \quark_if_recursion_tail_stop_do:nn {#4}
-      { \__kernel_file_name_quote_auxii:nnn {#1} {#2} {#3} }
-    \__kernel_file_name_quote_auxi:nnnw {#1} { #2 + 1 } { #3#4 }
-  }
-\cs_new:Npn \__kernel_file_name_quote_auxii:nnn #1#2#3
-  {
-    \int_if_even:nT {#2}
-      {
-        \__kernel_msg_expandable_error:nnn
-          { kernel } { unbalanced-quote-in-filename } {#1}
-      }
-    \__kernel_file_name_quote_auxiii:nw {#3} #3 ~ \q_nil \q_stop
-  }
-\cs_new:Npn \__kernel_file_name_quote_auxiii:nw #1 #2 ~ #3 \q_stop
-  {
     \quark_if_nil:nTF {#3}
       { #1 }
       { "#1" }
@@ -2500,8 +2507,6 @@
 %    \end{macrocode}
 % \end{macro}
 % \end{macro}
-% \end{macro}
-% \end{macro}
 %
 % \begin{variable}{\c_@@_marker_tl}
 %   The same idea as the marker for rescanning token lists: this pair of
@@ -2537,18 +2542,22 @@
       }
       { \prg_return_false: }
   }
-\cs_new_protected:Npn \@@_get_aux:nnN #1#2#3
+\cs_new_protected:Npx \@@_get_aux:nnN #1#2#3
   {
-    \if_false: { \fi:
+    \exp_not:N \if_false: { \exp_not:N \fi:
     \group_begin:
       \int_set_eq:NN \tex_tracingnesting:D \c_zero_int
-      \exp_args:No \tex_everyeof:D { \c_@@_marker_tl }
+      \exp_not:N \exp_args:No \tex_everyeof:D
+        { \exp_not:N \c_@@_marker_tl }
       #2 \scan_stop:
-      \exp_after:wN \@@_get_do:Nw
-      \exp_after:wN #3
-      \exp_after:wN \prg_do_nothing:
-        \tex_input:D #1 \scan_stop:
-    \if_false: } \fi:
+      \exp_not:N \exp_after:wN \exp_not:N \@@_get_do:Nw
+      \exp_not:N \exp_after:wN #3
+      \exp_not:N \exp_after:wN \exp_not:N \prg_do_nothing:
+      \exp_not:N \tex_input:D
+      \sys_if_engine_luatex:TF
+        { {#1} }
+        { \exp_not:N \__kernel_file_name_quote:n {#1} \scan_stop: }
+    \exp_not:N \if_false: } \exp_not:N \fi:
   }
 \exp_args:Nno \use:nn
   { \cs_new_protected:Npn \@@_get_do:Nw #1#2 }
@@ -2561,38 +2570,31 @@
 % \end{macro}
 % \end{macro}
 %
-% \begin{macro}{\@@_file_size:n}
+% \begin{macro}{\@@_size:n}
 %   A copy of the primitive where it's available, or the \LuaTeX{}
 %   equivalent if relevant.
 %    \begin{macrocode}
-\cs_new_eq:NN \@@_file_size:n \tex_filesize:D
+\cs_new_eq:NN \@@_size:n \tex_filesize:D
 \sys_if_engine_luatex:T
   {
-    \cs_gset:Npn \@@_file_size:n #1
+    \cs_gset:Npn \@@_size:n #1
       {
         \lua_now:e
-          {
-            l3kernel.filesize
-              ( " \lua_escape:e {#1} " )
-          }
+          { l3kernel.filesize ( " \lua_escape:e {#1} " ) }
       }
   }
 %    \end{macrocode}
 % \end{macro}
 %
-% \begin{macro}[rEXP]{\file_full_name:n, \@@_full_name:n}
-% \begin{macro}[rEXP]{\@@_full_name:nn}
-% \begin{macro}[rEXP]{\@@_full_name_aux:nn}
-% \begin{macro}[rEXP]{\@@_full_name_aux:n}
-% \begin{macro}[rEXP]{\@@_file_name_cleanup:w}
-% \begin{macro}[rEXP]{\@@_file_name_end:}
-% \begin{macro}[rEXP]{\@@_file_name_ext_check:n}
-% \begin{macro}[rEXP]
-%   {
-%     \@@_file_name_ext_check_auxi:nw  ,
-%     \@@_file_name_ext_check_auxii:nw ,
-%     \@@_file_name_ext_check_auxiii:nw
-%   }
+% \begin{macro}[EXP]{\file_full_name:n, \@@_full_name:n}
+% \begin{macro}[EXP]{\@@_full_name_aux:nn}
+% \begin{macro}[EXP]{\@@_full_name_aux:n}
+% \begin{macro}[EXP]{\@@_name_cleanup:w}
+% \begin{macro}[EXP]{\@@_name_end:}
+% \begin{macro}[EXP]{\@@_name_ext_check:n}
+% \begin{macro}[EXP]{\@@_name_ext_check:nw}
+% \begin{macro}[EXP]{\@@_name_ext_check:nnw}
+% \begin{macro}[EXP]{\@@_name_ext_check:nn}
 %   File searching can be carried out if the \tn{pdffilesize} primitive
 %   or an equivalent is available. That of course means we need to
 %   arrange for everything else to here to be done by expansion too.
@@ -2604,11 +2606,6 @@
     \exp_args:Ne \@@_full_name:n
       { \__kernel_file_name_sanitize:n {#1} }
   }
-\cs_new:Npn \@@_full_name:n #1
-  {
-    \exp_args:Ne \@@_full_name:nn
-      { \__kernel_file_name_quote:n {#1} } {#1}
-  }
 %    \end{macrocode}
 %   First, we check of the file is just here: no mapping so we do not
 %   need the break part of the broader auxiliary. We are using the fact
@@ -2615,24 +2612,24 @@
 %   that the primitive here returns nothing if the file is entirely absent.
 %   For package mode, \tn{input at path} is a token list not a sequence.
 %    \begin{macrocode}
-\cs_new:Npn \@@_full_name:nn #1#2
+\cs_new:Npn \@@_full_name:n #1
   {
     \tl_if_blank:nF {#1}
       {
-        \tl_if_blank:eTF { \@@_file_size:n {#1} }
+        \tl_if_blank:eTF { \@@_size:n {#1} }
           {
             \seq_map_tokens:Nn \l_file_search_path_seq
-              { \@@_full_name_aux:nn {#2} }
+              { \@@_full_name_aux:nn {#1} }
 %<*package>
             \cs_if_exist:NT \input at path
               {
                 \tl_map_tokens:Nn \input at path
-                  { \@@_full_name_aux:nn {#2} }
+                  { \@@_full_name_aux:nn {#1} }
               }
 %</package>
-            \@@_file_name_end:
+            \@@_name_end:
           }
-          { \@@_file_ext_check:n {#1} }
+          { \@@_ext_check:n {#1} }
       }
   }
 %    \end{macrocode}
@@ -2640,60 +2637,52 @@
 %   twice in the event we find the right file.
 %    \begin{macrocode}
 \cs_new:Npn \@@_full_name_aux:nn #1#2
-  {
-    \exp_args:Ne \@@_full_name_aux:n
-      { \__kernel_file_name_quote:e { \tl_to_str:n {#2} / #1 } }
-  }
+  { \exp_args:Ne \@@_full_name_aux:n { \tl_to_str:n {#2} / #1 } }
 \cs_new:Npn \@@_full_name_aux:n #1
   {
-    \tl_if_blank:eF { \@@_file_size:n {#1} }
+    \tl_if_blank:eF { \@@_size:n {#1} }
       {
         \seq_map_break:n
           {
-            \@@_file_ext_check:n {#1}
-            \@@_file_name_cleanup:w
+            \@@_ext_check:n {#1}
+            \@@_name_cleanup:w
           }
       }
   }
-\cs_new:Npn \@@_file_name_cleanup:w #1 \@@_file_name_end: { }
-\cs_new:Npn \@@_file_name_end: { }
+\cs_new:Npn \@@_name_cleanup:w #1 \@@_name_end: { }
+\cs_new:Npn \@@_name_end: { }
 %    \end{macrocode}
 %   As \TeX{} automatically adds |.tex| if there is no extension,
-%   there is a little clean up to do here. First, find the file
-%   extension if present, ignoring any quotes and avoiding dots in
-%   the path.(The quoted name is retained for the common case that
-%   there is no additional work to do.)
+%   there is a little clean up to do here. First, make sure we are not in the
+%   directory part, saving that. Then check for an extension.
 %    \begin{macrocode}
-\cs_new:Npn \@@_file_ext_check:n #1
-  { \@@_file_ext_check_auxi:nw {#1} #1 " #1 " \q_stop }
-\cs_new:Npn \@@_file_ext_check_auxi:nw #1#2 " #3 " #4 \q_stop
-  { \@@_file_ext_check_auxii:nw {#1} #3 / \q_nil / \q_stop }
-\cs_new:Npn \@@_file_ext_check_auxii:nw #1#2 / #3 / #4 \q_stop
+\cs_new:Npn \@@_ext_check:n #1
+  { \@@_ext_check:nw { / } #1 / \q_nil / \q_stop }
+\cs_new:Npn \@@_ext_check:nw #1 #2 / #3 / #4 \q_stop
   {
     \quark_if_nil:nTF {#3}
-      { \@@_file_ext_check_auxiii:nw {#1} #2 . \q_nil . \q_stop }
-      { \@@_file_ext_check_auxii:nw {#1} #3 / #4 \q_stop }
+      {
+        \exp_args:No \@@_ext_check:nnw
+          { \use_none:n #1 } {#2} #2 . \q_nil . \q_stop
+      }
+      { \@@_ext_check:nw { #1 #2 / } #3 / #4 \q_stop }
   }
-\cs_new:Npx \@@_file_ext_check_auxiii:nw #1#2 . #3 . #4 \q_stop
+\cs_new:Npx \@@_ext_check:nnw #1#2#3 . #4 . #5 \q_stop
   {
-    \exp_not:N \quark_if_nil:nTF {#3}
+    \exp_not:N \quark_if_nil:nTF {#4}
       {
-        \exp_not:N \exp_args:Nee \exp_not:N \@@_file_ext_check_auxiv:nn
-          { \exp_not:N \__kernel_file_name_quote:n {#1} }
-          {
-            \exp_not:N \__kernel_file_name_quote:n
-              { #1 \tl_to_str:n { .tex } }
-          }
+        \exp_not:N \@@_ext_check:nn
+          { #1 #2 } { #1 #2 \tl_to_str:n { .tex } }
       }
-      {#1}
+      { #1 #2 }
   }
-\cs_new:Npn \@@_file_ext_check_auxiv:nn #1#2
+\cs_new:Npn \@@_ext_check:nn #1#2
   {
-    \tl_if_blank:eTF { \@@_file_size:n {#2} }
+    \tl_if_blank:eTF { \@@_size:n {#2} }
       {#1}
       {
         \int_compare:nNnTF
-          { \@@_file_size:n {#1} } = { \@@_file_size:n {#2} }
+          { \@@_size:n {#1} } = { \@@_size:n {#2} }
           {#2}
           {#1}
       }
@@ -2727,6 +2716,7 @@
 % \end{macro}
 % \end{macro}
 % \end{macro}
+% \end{macro}
 %
 % \begin{macro}{\file_get_full_name:nN, \file_get_full_name:VN}
 % \begin{macro}[TF]{\file_get_full_name:nN, \file_get_full_name:VN}
@@ -2806,10 +2796,7 @@
 \cs_new_protected:Npn \@@_get_full_name_search:nN #1#2
   {
     \tl_set:Nx \l_@@_full_name_tl
-      {
-        \__kernel_file_name_quote:e
-          { \tl_to_str:n {#1} \l_@@_base_name_tl }
-      }  
+      { \tl_to_str:n {#1} \l_@@_base_name_tl }
     \__kernel_ior_open:No \g_@@_internal_ior \l_@@_full_name_tl
     \ior_if_eof:NF \g_@@_internal_ior { #2 { \prg_break: } }
   }
@@ -3092,19 +3079,22 @@
       { \@@_input:V \l_@@_full_name_tl }
       { \__kernel_file_missing:n {#1} }
   }
-\cs_new_protected:Npn \@@_input:n #1
+\cs_new_protected:Npx \@@_input:n #1
   {
 %<*initex>
-    \seq_gput_right:Nn \g_@@_record_seq {#1}
+    \seq_gput_right:Nn \exp_not:N \g_@@_record_seq {#1}
 %</initex>
 %<*package>
-    \clist_if_exist:NTF \@filelist
-      { \@addtofilelist {#1} }
-      { \seq_gput_right:Nn \g_@@_record_seq {#1} }
+    \exp_not:N \clist_if_exist:NTF \exp_not:N \@filelist
+      { \exp_not:N \@addtofilelist {#1} }
+      { \seq_gput_right:Nn \exp_not:N \g_@@_record_seq {#1} }
 %</package>
-    \@@_input_push:n {#1}
-    \tex_input:D #1 \c_space_tl
-    \@@_input_pop:
+    \exp_not:N \@@_input_push:n {#1}
+    \exp_not:N \tex_input:D
+    \sys_if_engine_luatex:TF
+      { {#1} }
+      { \exp_not:N \__kernel_file_name_quote:n {#1} \scan_stop: }
+    \exp_not:N \@@_input_pop:
   }
 \cs_generate_variant:Nn \@@_input:n { V }
 %    \end{macrocode}

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3final.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3final.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3final.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 % \maketitle
 %
 % \begin{documentation}

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 % \maketitle
 %
 % \begin{documentation}

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -40,7 +40,7 @@
 %          {latex-team at latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -49,7 +49,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3int.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3int.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3names.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3names.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3str-convert.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3str-convert.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3str-convert.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3str.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3str.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3token.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3token.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
===================================================================
--- trunk/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-10-21}
+% \date{Released 2019-10-24}
 %
 % \maketitle
 %

Modified: trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex
===================================================================
--- trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-code.tex	2019-10-24 21:48:00 UTC (rev 52524)
@@ -65,7 +65,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2019-10-21}%
+\def\ExplFileDate{2019-10-24}%
 \begingroup
   \def\next{\endgroup}%
   \expandafter\ifx\csname PackageError\endcsname\relax
@@ -10392,7 +10392,7 @@
     \tex_openin:D #1
       \sys_if_engine_luatex:TF
         { {#2} }
-        {  #2 \scan_stop: }
+        {  \exp_not:N \__kernel_file_name_quote:n {#2} \scan_stop: }
   }
 \cs_new_protected:Npn \ior_close:N #1
   {
@@ -10567,10 +10567,7 @@
 \cs_new_protected:Npn \iow_open:Nn #1#2
   {
     \tl_set:Nx \l__iow_file_name_tl
-      {
-        \__kernel_file_name_quote:e
-          { \__kernel_file_name_sanitize:n {#2} }
-      }
+      { \__kernel_file_name_sanitize:n {#2} }
     \iow_close:N #1
     \seq_gpop:NNTF \g__iow_streams_seq \l__iow_stream_tl
       { \__iow_open_stream:NV #1 \l__iow_file_name_tl }
@@ -10585,7 +10582,8 @@
   {
     \tex_global:D \tex_chardef:D #1 = \l__iow_stream_tl \scan_stop:
     \prop_gput:NVn \g__iow_streams_prop #1 {#2}
-    \tex_immediate:D \tex_openout:D #1 #2 \scan_stop:
+    \tex_immediate:D \tex_openout:D
+        #1 \__kernel_file_name_quote:n {#2} \scan_stop:
   }
 \cs_generate_variant:Nn \__iow_open_stream:Nn { NV }
 \cs_new_protected:Npn \iow_close:N #1
@@ -11008,8 +11006,11 @@
   {
     \exp_args:Ne \__kernel_file_name_trim_spaces:n
       {
-        \__kernel_file_name_expand_loop:w #1
-          \q_recursion_tail \q_recursion_stop
+        \exp_args:Ne \__kernel_file_name_strip_quotes:n
+          {
+            \__kernel_file_name_expand_loop:w #1
+              \q_recursion_tail \q_recursion_stop
+          }
       }
   }
 \cs_new:Npn \__kernel_file_name_expand_loop:w #1 \q_recursion_stop
@@ -11058,6 +11059,26 @@
       \c_space_tl
       \exp_not:N \__kernel_file_name_expand_loop:w
     }
+\cs_new:Npn \__kernel_file_name_strip_quotes:n #1
+  {
+    \__kernel_file_name_strip_quotes:nnnw {#1} { 0 } { }
+      #1 " \q_recursion_tail " \q_recursion_stop
+  }
+\cs_new:Npn \__kernel_file_name_strip_quotes:nnnw #1#2#3#4 "
+  {
+    \quark_if_recursion_tail_stop_do:nn {#4}
+      { \__kernel_file_name_strip_quotes:nnn {#1} {#2} {#3} }
+    \__kernel_file_name_strip_quotes:nnnw {#1} { #2 + 1 } { #3#4 }
+  }
+\cs_new:Npn \__kernel_file_name_strip_quotes:nnn #1#2#3
+  {
+    \int_if_even:nT {#2}
+      {
+        \__kernel_msg_expandable_error:nnn
+          { kernel } { unbalanced-quote-in-filename } {#1}
+      }
+    #3
+  }
 \cs_new:Npn \__kernel_file_name_trim_spaces:n #1
   { \__kernel_file_name_trim_spaces:nw {#1} #1 . \q_nil . \q_stop }
 \cs_new:Npn \__kernel_file_name_trim_spaces:nw #1#2 . #3 . #4 \q_stop
@@ -11073,28 +11094,9 @@
   { \__kernel_file_name_trim_spaces_aux:w #1 }
 \cs_new:Npn \__kernel_file_name_trim_spaces_aux:w #1 \s_stop {#1}
 \cs_new:Npn \__kernel_file_name_quote:n #1
+  { \__kernel_file_name_quote:nw {#1} #1 ~ \q_nil \q_stop }
+\cs_new:Npn \__kernel_file_name_quote:nw #1 #2 ~ #3 \q_stop
   {
-    \__kernel_file_name_quote_auxi:nnnw {#1} { 0 } { }
-      #1 " \q_recursion_tail " \q_recursion_stop
-  }
-\cs_generate_variant:Nn \__kernel_file_name_quote:n { e }
-\cs_new:Npn \__kernel_file_name_quote_auxi:nnnw #1#2#3#4 "
-  {
-    \quark_if_recursion_tail_stop_do:nn {#4}
-      { \__kernel_file_name_quote_auxii:nnn {#1} {#2} {#3} }
-    \__kernel_file_name_quote_auxi:nnnw {#1} { #2 + 1 } { #3#4 }
-  }
-\cs_new:Npn \__kernel_file_name_quote_auxii:nnn #1#2#3
-  {
-    \int_if_even:nT {#2}
-      {
-        \__kernel_msg_expandable_error:nnn
-          { kernel } { unbalanced-quote-in-filename } {#1}
-      }
-    \__kernel_file_name_quote_auxiii:nw {#3} #3 ~ \q_nil \q_stop
-  }
-\cs_new:Npn \__kernel_file_name_quote_auxiii:nw #1 #2 ~ #3 \q_stop
-  {
     \quark_if_nil:nTF {#3}
       { #1 }
       { "#1" }
@@ -11116,18 +11118,22 @@
       }
       { \prg_return_false: }
   }
-\cs_new_protected:Npn \__file_get_aux:nnN #1#2#3
+\cs_new_protected:Npx \__file_get_aux:nnN #1#2#3
   {
-    \if_false: { \fi:
+    \exp_not:N \if_false: { \exp_not:N \fi:
     \group_begin:
       \int_set_eq:NN \tex_tracingnesting:D \c_zero_int
-      \exp_args:No \tex_everyeof:D { \c__file_marker_tl }
+      \exp_not:N \exp_args:No \tex_everyeof:D
+        { \exp_not:N \c__file_marker_tl }
       #2 \scan_stop:
-      \exp_after:wN \__file_get_do:Nw
-      \exp_after:wN #3
-      \exp_after:wN \prg_do_nothing:
-        \tex_input:D #1 \scan_stop:
-    \if_false: } \fi:
+      \exp_not:N \exp_after:wN \exp_not:N \__file_get_do:Nw
+      \exp_not:N \exp_after:wN #3
+      \exp_not:N \exp_after:wN \exp_not:N \prg_do_nothing:
+      \exp_not:N \tex_input:D
+      \sys_if_engine_luatex:TF
+        { {#1} }
+        { \exp_not:N \__kernel_file_name_quote:n {#1} \scan_stop: }
+    \exp_not:N \if_false: } \exp_not:N \fi:
   }
 \exp_args:Nno \use:nn
   { \cs_new_protected:Npn \__file_get_do:Nw #1#2 }
@@ -11136,16 +11142,13 @@
     \group_end:
     \tl_set:No #1 {#2}
   }
-\cs_new_eq:NN \__file_file_size:n \tex_filesize:D
+\cs_new_eq:NN \__file_size:n \tex_filesize:D
 \sys_if_engine_luatex:T
   {
-    \cs_gset:Npn \__file_file_size:n #1
+    \cs_gset:Npn \__file_size:n #1
       {
         \lua_now:e
-          {
-            l3kernel.filesize
-              ( " \lua_escape:e {#1} " )
-          }
+          { l3kernel.filesize ( " \lua_escape:e {#1} " ) }
       }
   }
 \cs_new:Npn \file_full_name:n #1
@@ -11155,75 +11158,64 @@
   }
 \cs_new:Npn \__file_full_name:n #1
   {
-    \exp_args:Ne \__file_full_name:nn
-      { \__kernel_file_name_quote:n {#1} } {#1}
-  }
-\cs_new:Npn \__file_full_name:nn #1#2
-  {
     \tl_if_blank:nF {#1}
       {
-        \tl_if_blank:eTF { \__file_file_size:n {#1} }
+        \tl_if_blank:eTF { \__file_size:n {#1} }
           {
             \seq_map_tokens:Nn \l_file_search_path_seq
-              { \__file_full_name_aux:nn {#2} }
+              { \__file_full_name_aux:nn {#1} }
             \cs_if_exist:NT \input at path
               {
                 \tl_map_tokens:Nn \input at path
-                  { \__file_full_name_aux:nn {#2} }
+                  { \__file_full_name_aux:nn {#1} }
               }
-            \__file_file_name_end:
+            \__file_name_end:
           }
-          { \__file_file_ext_check:n {#1} }
+          { \__file_ext_check:n {#1} }
       }
   }
 \cs_new:Npn \__file_full_name_aux:nn #1#2
-  {
-    \exp_args:Ne \__file_full_name_aux:n
-      { \__kernel_file_name_quote:e { \tl_to_str:n {#2} / #1 } }
-  }
+  { \exp_args:Ne \__file_full_name_aux:n { \tl_to_str:n {#2} / #1 } }
 \cs_new:Npn \__file_full_name_aux:n #1
   {
-    \tl_if_blank:eF { \__file_file_size:n {#1} }
+    \tl_if_blank:eF { \__file_size:n {#1} }
       {
         \seq_map_break:n
           {
-            \__file_file_ext_check:n {#1}
-            \__file_file_name_cleanup:w
+            \__file_ext_check:n {#1}
+            \__file_name_cleanup:w
           }
       }
   }
-\cs_new:Npn \__file_file_name_cleanup:w #1 \__file_file_name_end: { }
-\cs_new:Npn \__file_file_name_end: { }
-\cs_new:Npn \__file_file_ext_check:n #1
-  { \__file_file_ext_check_auxi:nw {#1} #1 " #1 " \q_stop }
-\cs_new:Npn \__file_file_ext_check_auxi:nw #1#2 " #3 " #4 \q_stop
-  { \__file_file_ext_check_auxii:nw {#1} #3 / \q_nil / \q_stop }
-\cs_new:Npn \__file_file_ext_check_auxii:nw #1#2 / #3 / #4 \q_stop
+\cs_new:Npn \__file_name_cleanup:w #1 \__file_name_end: { }
+\cs_new:Npn \__file_name_end: { }
+\cs_new:Npn \__file_ext_check:n #1
+  { \__file_ext_check:nw { / } #1 / \q_nil / \q_stop }
+\cs_new:Npn \__file_ext_check:nw #1 #2 / #3 / #4 \q_stop
   {
     \quark_if_nil:nTF {#3}
-      { \__file_file_ext_check_auxiii:nw {#1} #2 . \q_nil . \q_stop }
-      { \__file_file_ext_check_auxii:nw {#1} #3 / #4 \q_stop }
+      {
+        \exp_args:No \__file_ext_check:nnw
+          { \use_none:n #1 } {#2} #2 . \q_nil . \q_stop
+      }
+      { \__file_ext_check:nw { #1 #2 / } #3 / #4 \q_stop }
   }
-\cs_new:Npx \__file_file_ext_check_auxiii:nw #1#2 . #3 . #4 \q_stop
+\cs_new:Npx \__file_ext_check:nnw #1#2#3 . #4 . #5 \q_stop
   {
-    \exp_not:N \quark_if_nil:nTF {#3}
+    \exp_not:N \quark_if_nil:nTF {#4}
       {
-        \exp_not:N \exp_args:Nee \exp_not:N \__file_file_ext_check_auxiv:nn
-          { \exp_not:N \__kernel_file_name_quote:n {#1} }
-          {
-            \exp_not:N \__kernel_file_name_quote:n
-              { #1 \tl_to_str:n { .tex } }
-          }
+        \exp_not:N \__file_ext_check:nn
+          { #1 #2 } { #1 #2 \tl_to_str:n { .tex } }
       }
-      {#1}
+      { #1 #2 }
   }
-\cs_new:Npn \__file_file_ext_check_auxiv:nn #1#2
+\cs_new:Npn \__file_ext_check:nn #1#2
   {
-    \tl_if_blank:eTF { \__file_file_size:n {#2} }
+    \tl_if_blank:eTF { \__file_size:n {#2} }
       {#1}
       {
         \int_compare:nNnTF
-          { \__file_file_size:n {#1} } = { \__file_file_size:n {#2} }
+          { \__file_size:n {#1} } = { \__file_size:n {#2} }
           {#2}
           {#1}
       }
@@ -11302,10 +11294,7 @@
 \cs_new_protected:Npn \__file_get_full_name_search:nN #1#2
   {
     \tl_set:Nx \l__file_full_name_tl
-      {
-        \__kernel_file_name_quote:e
-          { \tl_to_str:n {#1} \l__file_base_name_tl }
-      }
+      { \tl_to_str:n {#1} \l__file_base_name_tl }
     \__kernel_ior_open:No \g__file_internal_ior \l__file_full_name_tl
     \ior_if_eof:NF \g__file_internal_ior { #2 { \prg_break: } }
   }
@@ -11493,14 +11482,17 @@
       { \__file_input:V \l__file_full_name_tl }
       { \__kernel_file_missing:n {#1} }
   }
-\cs_new_protected:Npn \__file_input:n #1
+\cs_new_protected:Npx \__file_input:n #1
   {
-    \clist_if_exist:NTF \@filelist
-      { \@addtofilelist {#1} }
-      { \seq_gput_right:Nn \g__file_record_seq {#1} }
-    \__file_input_push:n {#1}
-    \tex_input:D #1 \c_space_tl
-    \__file_input_pop:
+    \exp_not:N \clist_if_exist:NTF \exp_not:N \@filelist
+      { \exp_not:N \@addtofilelist {#1} }
+      { \seq_gput_right:Nn \exp_not:N \g__file_record_seq {#1} }
+    \exp_not:N \__file_input_push:n {#1}
+    \exp_not:N \tex_input:D
+    \sys_if_engine_luatex:TF
+      { {#1} }
+      { \exp_not:N \__kernel_file_name_quote:n {#1} \scan_stop: }
+    \exp_not:N \__file_input_pop:
   }
 \cs_generate_variant:Nn \__file_input:n { V }
 \cs_new_protected:Npn \__file_input_push:n #1

Modified: trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex
===================================================================
--- trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/tex/latex/l3kernel/expl3-generic.tex	2019-10-24 21:48:00 UTC (rev 52524)
@@ -19,7 +19,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2019-10-21}%
+\def\ExplFileDate{2019-10-24}%
 \let\ExplLoaderFileDate\ExplFileDate
 \begingroup
   \def\tempa{LaTeX2e}%

Modified: trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx
===================================================================
--- trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.ltx	2019-10-24 21:48:00 UTC (rev 52524)
@@ -19,7 +19,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2019-10-21}%
+\def\ExplFileDate{2019-10-24}%
 \let\ExplLoaderFileDate\ExplFileDate
 \everyjob\expandafter{\the\everyjob
   \message{expl3 <\ExplFileDate> L3 programming layer}%

Modified: trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.sty
===================================================================
--- trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.sty	2019-10-24 21:46:19 UTC (rev 52523)
+++ trunk/Master/texmf-dist/tex/latex/l3kernel/expl3.sty	2019-10-24 21:48:00 UTC (rev 52524)
@@ -19,7 +19,7 @@
 %% and all files in that bundle must be distributed together.
 %% 
 %% File: expl3.dtx
-\def\ExplFileDate{2019-10-21}%
+\def\ExplFileDate{2019-10-24}%
 \let\ExplLoaderFileDate\ExplFileDate
 \ProvidesPackage{expl3}
   [%



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