whitespace only -- improve readability

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@16661 a592a061-630c-0410-9148-cb99ea01b6c8

lib/chkconfig.ltx

@@ -50,18 +50,23 @@
 %   Both commands call \AddVariable to give value 'yes' or 'no' to
 %   the variable chk_<name>.
 %%%
+
 \newcommand{\prefix}{+} % the character used by grep to filter 'good' output
+
 \newcommand{\AddLayout}[4][\default]{
   \def\default{#2}
   \immediate\write\layouts{"#2"   "#1"   "#3"   "#4"}}
+
 \newcommand{\AddVariable}[2]{
   \immediate\write\sed{s!@chk_#1@!#2!g}
   \immediate\write\vars{chk_#1='#2'}}
 \newcommand{\AddPackage}[1]{
   \immediate\write\packages{#1}}
+
 % Tests whether an item is present
 % Syntax: \TestItem{<file>}{<name>}{<type>}{<ext>}{<iftrue>}{<iffalse>}
 \newif\ifexists
+
 \newcommand{\TestItem}[6][\default]{
   \def\default{#2}
   \def\files{#1}
@@ -85,6 +90,7 @@
     \AddVariable{#2}{no}
     #6
   \fi}
+
 \newcommand{\TestPackage}[2][\default]{
   \TestItem[#1]{#2}{package}{sty}{\AddPackage{#2}}{}}
 \newcommand{\TestDocClass}[2]{
@@ -94,11 +100,13 @@
       \global\@namedef{layout@#1}{}}
      {} % we have already tried this one.
 }
+
 \newcommand{\DeclareLaTeXClass}[2][\default]{
   \TestItem[#1]{\layoutname}{document class}{cls}
            {\AddLayout[\firstelement]{\layoutname}{#2}{true}}
            {\AddLayout[\firstelement]{\layoutname}{#2}{false}}
 }
+
 % Only for compatibility. Will be removed later.
 \let\DeclareSGMLClass=\DeclareDocBookClass
 
@@ -155,10 +163,12 @@
 \def\mesg{}
 {\def\typeout#1{\xdef\mesg{\mesg #1}}
  \the\everyjob}
+
 % (2) strip the useless parts from \mesg. This uses the fact that TeX
 % allows to define macros with parameters delimited by arbitrary text.
 \def\strip#1patterns for #2, loaded.#3\endmark{\def\langs{#2}}
 \expandafter\strip\mesg\endmark
+
 % (3) handle the result
 \message{^^J\prefix checking for available hyphenation patterns... \langs}
 \AddVariable{languages}{\langs}
@@ -179,6 +189,7 @@
 
 \message{^^J\prefix checking for default encoding (this may take a long time)^^J}
 \font\test=ecrm1000\relax
+
 \ifx\test\nullfont
   \message{^^J\prefix\prefix checking for ec fonts... no^^J}
   \AddVariable{ec}{no}
@@ -237,6 +248,7 @@
 % The test for the graphics package is slightly more involved...
 \newcommand\groption{dvips}
 \TestItem{graphicx}{package}{sty}
+
 %  Let's do some clever things to guess the default driver for the
 %  graphicx package. The maintainer of the site might have declared it
 %  in the file 'graphics.cfg'. Let's hope there are no strange commands
@@ -245,6 +257,7 @@
    \InputIfFileExists{graphics.cfg}{}{}
    \AddPackage{graphicx}}
   {\renewcommand{\groption}{none}}
+
 \message{^^J\prefix checking for graphics driver... \groption^^J}
 \AddVariable{graphicsdriver}{\groption}
 
@@ -286,5 +299,6 @@
 \immediate\closeout\packages
 \typeout{\prefix Inspection done.}
 \typeout{\prefix Read the file doc/LaTeXConfig.lyx for more information.}
+
 % Get the real \end command, that has been hidden by LaTeX
 \@@end