From d4eaafdcc9c95cc973ee01581708ce897864ed0f Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Fri, 11 May 2018 22:01:34 +0000
Subject: siunitx (11may18)

git-svn-id: svn://tug.org/texlive/trunk@47684 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/tex/latex/siunitx/siunitx.sty | 43 +++++++++++++------------
 1 file changed, 23 insertions(+), 20 deletions(-)

(limited to 'Master/texmf-dist/tex/latex/siunitx')

diff --git a/Master/texmf-dist/tex/latex/siunitx/siunitx.sty b/Master/texmf-dist/tex/latex/siunitx/siunitx.sty
index 7e3b2d0e247..6bc850c4a45 100644
--- a/Master/texmf-dist/tex/latex/siunitx/siunitx.sty
+++ b/Master/texmf-dist/tex/latex/siunitx/siunitx.sty
@@ -15,7 +15,7 @@
 %% 
 \RequirePackage{expl3}[2015/09/11]
 \RequirePackage{xparse}
-\ProvidesExplPackage {siunitx} {2018-05-10} {2.7p}
+\ProvidesExplPackage {siunitx} {2018-05-11} {2.7q}
   {A comprehensive (SI) units package}
 \@ifpackagelater { expl3 } { 2015/11/15 }
   { }
@@ -5545,27 +5545,30 @@
 \AtBeginDocument {
   \@ifpackageloaded { cellspace }
       {
-        \newcolumntype { C } [1]
-          { > { \bcolumn #1 \@nil } #1 < { \ecolumn } }
-        \cs_set:Npn \__siunitx_tmp:w #1 \NC@do S #2 \q_stop
-          { \NC@list { #1 #2 } }
-        \exp_after:wN \__siunitx_tmp:w \tex_the:D \NC@list \q_stop
-        \cs_undefine:N \NC@find@S
-        \msg_new:nnn { siunitx } { moved-cellspace-column }
-          { Column~type~for~cellspace~package~moved~to~'#1'. }
-        \msg_warning:nnn { siunitx } { moved-cellspace-column } { C }
-        \ifcellspace@m
-          \def \env@matrix
-            {
-              \hskip -\arraycolsep
-              \let \@ifnextchar \new@ifnextchar
-              \array
+        \cs_if_exist:NT \NC@find@S
+          {
+            \newcolumntype { C } [1]
+              { > { \bcolumn #1 \@nil } #1 < { \ecolumn } }
+            \cs_set:Npn \__siunitx_tmp:w #1 \NC@do S #2 \q_stop
+              { \NC@list { #1 #2 } }
+            \exp_after:wN \__siunitx_tmp:w \tex_the:D \NC@list \q_stop
+            \cs_undefine:N \NC@find@S
+            \msg_new:nnn { siunitx } { moved-cellspace-column }
+              { Column~type~for~cellspace~package~moved~to~'#1'. }
+            \msg_warning:nnn { siunitx } { moved-cellspace-column } { C }
+            \ifcellspace@m
+              \def \env@matrix
                 {
-                  * { \c@MaxMatrixCols }
-                    { > { \bcolumn c \@nil $ } c < { $ \ecolumn } } @ { }
+                  \hskip -\arraycolsep
+                  \let \@ifnextchar \new@ifnextchar
+                  \array
+                    {
+                      * { \c@MaxMatrixCols }
+                        { > { \bcolumn c \@nil $ } c < { $ \ecolumn } } @ { }
+                    }
                 }
-            }
-        \fi
+            \fi
+         }
       }
       { }
 }
-- 
cgit v1.2.3