Convert more tabs to spaces in docs

Fixes https://gitlab.freedesktop.org/fontconfig/fontconfig/-/issues/343

9 files changed, 133 insertions, 133 deletions

diff --git a/fc-cache/fc-cache.sgml b/fc-cache/fc-cache.sgml
index 5ae0107..6313020 100644
--- a/fc-cache/fc-cache.sgml
+++ b/fc-cache/fc-cache.sgml
@@ -6,13 +6,13 @@
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
-    
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
@@ -68,15 +68,15 @@ manpage.1: manpage.sgml
       <arg><option>--force</option></arg>
       <arg><option>--really-force</option></arg>
       <group>
-	<arg><option>-y</option> <option><replaceable>dir</replaceable></option></arg>
-	<arg><option>--sysroot</option> <option><replaceable>dir</replaceable></option></arg>
+        <arg><option>-y</option> <option><replaceable>dir</replaceable></option></arg>
+        <arg><option>--sysroot</option> <option><replaceable>dir</replaceable></option></arg>
       </group>
       <arg><option>--system-only</option></arg>
       <arg><option>--verbose</option></arg>
       <arg><option>--version</option></arg>
       <arg><option>--help</option></arg>
       <arg rep="repeat"><option><replaceable>dir</replaceable></option></arg>
-      
+
      </cmdsynopsis>
   </refsynopsisdiv>
   <refsect1>
@@ -108,14 +108,14 @@ manpage.1: manpage.sgml
 
     <variablelist>
       <varlistentry>
-	<term><option>-E</option>
-	  <option>--error-on-no-fonts</option>
-	</term>
-	<listitem>
-	  <para>Raise an error if there are no fonts in
-	    <option><replaceable>dir</replaceable></option> or directories
-	    in the configuration if not given.</para>
-	</listitem>
+        <term><option>-E</option>
+          <option>--error-on-no-fonts</option>
+        </term>
+        <listitem>
+          <para>Raise an error if there are no fonts in
+            <option><replaceable>dir</replaceable></option> or directories
+            in the configuration if not given.</para>
+        </listitem>
       </varlistentry>
       <varlistentry>
         <term><option>-f</option>
@@ -152,13 +152,13 @@ manpage.1: manpage.sgml
         </listitem>
       </varlistentry>
       <varlistentry>
-	<term><option>-y</option>
-	  <option>-sysroot</option>
-	  <option><replaceable>dir</replaceable></option>
-	</term>
-	<listitem>
-	  <para>Prepend <option><replaceable>dir</replaceable></option> to all paths for scanning.</para>
-	</listitem>
+        <term><option>-y</option>
+          <option>-sysroot</option>
+          <option><replaceable>dir</replaceable></option>
+        </term>
+        <listitem>
+          <para>Prepend <option><replaceable>dir</replaceable></option> to all paths for scanning.</para>
+        </listitem>
       </varlistentry>
       <varlistentry>
         <term><option>-h</option>
@@ -190,18 +190,18 @@ manpage.1: manpage.sgml
     <title>RETURN CODES</title>
     <para><command>fc-cache</command> returns zero if the caches successfully generated. otherwise non-zero.</para>
   </refsect1>
-  
+
   <refsect1>
     <title>FILES</title>
     <variablelist>
       <varlistentry>
         <term><filename><replaceable>%cachedir%</replaceable>/*-<replaceable>%arch%</replaceable>.cache-%version%</filename></term>
-	<listitem>
-	  <para>These files are generated by <command>&dhpackage;</command>
+        <listitem>
+          <para>These files are generated by <command>&dhpackage;</command>
             and contain maps from file names to font properties. They are
             read by the fontconfig library at application startup to locate
             appropriate fonts.</para>
-	</listitem>
+        </listitem>
       </varlistentry>
     </variablelist>
   </refsect1>
diff --git a/fc-cat/fc-cat.sgml b/fc-cat/fc-cat.sgml
index e8b9dad..d4817e3 100644
--- a/fc-cat/fc-cat.sgml
+++ b/fc-cat/fc-cat.sgml
@@ -28,13 +28,13 @@ PERFORMANCE OF THIS SOFTWARE.
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
-    
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
@@ -95,7 +95,7 @@ manpage.1: manpage.sgml
           <arg><option><replaceable>fonts-cache-%version%-files</replaceable></option></arg>
           <arg><option><replaceable>dirs</replaceable></option></arg>
       </group>
-      
+
      </cmdsynopsis>
   </refsynopsisdiv>
   <refsect1>
diff --git a/fc-conflist/fc-conflist.sgml b/fc-conflist/fc-conflist.sgml
index aacca71..3c92c75 100644
--- a/fc-conflist/fc-conflist.sgml
+++ b/fc-conflist/fc-conflist.sgml
@@ -28,13 +28,13 @@ PERFORMANCE OF THIS SOFTWARE.
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
 
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
diff --git a/fc-list/fc-list.sgml b/fc-list/fc-list.sgml
index 0eb704d..ceeae90 100644
--- a/fc-list/fc-list.sgml
+++ b/fc-list/fc-list.sgml
@@ -6,13 +6,13 @@
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
-    
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
@@ -70,14 +70,14 @@ manpage.1: manpage.sgml
         <arg><option>--format</option> <option><replaceable>format</replaceable></option></arg>
       </group>
       <group>
-	<arg><option>-q</option></arg>
-	<arg><option>--quiet</option></arg>
+        <arg><option>-q</option></arg>
+        <arg><option>--quiet</option></arg>
       </group>
       <arg><option>--version</option></arg>
       <arg><option>--help</option></arg>
       <sbr>
       <arg><option><replaceable>pattern</replaceable></option> <arg rep="repeat"><option><replaceable>element</replaceable></option></arg> </arg>
-      
+
      </cmdsynopsis>
   </refsynopsisdiv>
   <refsect1>
@@ -103,27 +103,27 @@ manpage.1: manpage.sgml
         </term>
         <listitem>
           <para>Print verbose output of the whole font pattern for each match,
-	        or <replaceable>element</replaceable>s if any is
-		provided.</para>
+                or <replaceable>element</replaceable>s if any is
+                provided.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
         <term><option>-f</option>
           <option>--format</option>
-	  <option><replaceable>format</replaceable></option>
+          <option><replaceable>format</replaceable></option>
         </term>
         <listitem>
           <para>Format output according to the format specifier
-	  <replaceable>format</replaceable>.</para>
+          <replaceable>format</replaceable>.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
-	<term><option>-q</option>
-	  <option>--quiet</option>
-	</term>
-	<listitem>
-	  <para>Suppress all normal output. returns 1 as the error code if no fonts matched.</para>
-	</listitem>
+        <term><option>-q</option>
+          <option>--quiet</option>
+        </term>
+        <listitem>
+          <para>Suppress all normal output. returns 1 as the error code if no fonts matched.</para>
+        </listitem>
       </varlistentry>
       <varlistentry>
         <term><option>-V</option>
diff --git a/fc-match/fc-match.sgml b/fc-match/fc-match.sgml
index ffc50c5..d64642b 100644
--- a/fc-match/fc-match.sgml
+++ b/fc-match/fc-match.sgml
@@ -28,13 +28,13 @@ PERFORMANCE OF THIS SOFTWARE.
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
-    
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
@@ -97,7 +97,7 @@ manpage.1: manpage.sgml
       <arg><option>--help</option></arg>
       <sbr>
       <arg><option><replaceable>pattern</replaceable></option> <arg rep="repeat"><option><replaceable>element</replaceable></option></arg> </arg>
-      
+
      </cmdsynopsis>
   </refsynopsisdiv>
   <refsect1>
@@ -128,7 +128,7 @@ output is requested.</para>
         </term>
         <listitem>
           <para>Displays sorted list of best matching fonts, but do not do any
-		pruning on the list.</para>
+                pruning on the list.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
@@ -145,18 +145,18 @@ output is requested.</para>
         </term>
         <listitem>
           <para>Print verbose output of the whole font pattern for each match,
-	        or <replaceable>element</replaceable>s if any is
-		provided.</para>
+                or <replaceable>element</replaceable>s if any is
+                provided.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
         <term><option>-f</option>
           <option>--format</option>
-	  <option><replaceable>format</replaceable></option>
+          <option><replaceable>format</replaceable></option>
         </term>
         <listitem>
           <para>Format output according to the format specifier
-	  <replaceable>format</replaceable>.</para>
+          <replaceable>format</replaceable>.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
@@ -199,27 +199,27 @@ output is requested.</para>
 
     <variablelist>
       <varlistentry>
-	<term>fc-match sans</term>
-	<listitem><para>Display the best matching font categorized into sans-serif generic family, filtered by current locale</para></listitem>
+        <term>fc-match sans</term>
+        <listitem><para>Display the best matching font categorized into sans-serif generic family, filtered by current locale</para></listitem>
       </varlistentry>
     </variablelist>
 
     <variablelist>
       <varlistentry>
-	<term>fc-match sans:lang=en</term>
-	<listitem><para>Display the best matching font categorized into sans-serif generic family, filtered by English language</para></listitem>
+        <term>fc-match sans:lang=en</term>
+        <listitem><para>Display the best matching font categorized into sans-serif generic family, filtered by English language</para></listitem>
       </varlistentry>
     </variablelist>
 
     <variablelist>
       <varlistentry>
-	<term>fc-match sans:lang=en:weight=bold</term>
-	<listitem><para>Display the best matching font categorized into sans-serif generic family, filtered by English language and weight is bold.</para></listitem>
+        <term>fc-match sans:lang=en:weight=bold</term>
+        <listitem><para>Display the best matching font categorized into sans-serif generic family, filtered by English language and weight is bold.</para></listitem>
       </varlistentry>
     </variablelist>
 
   </refsect1>
-  
+
   <refsect1>
     <title>SEE ALSO</title>
 
diff --git a/fc-pattern/fc-pattern.sgml b/fc-pattern/fc-pattern.sgml
index 928afd8..d616dda 100644
--- a/fc-pattern/fc-pattern.sgml
+++ b/fc-pattern/fc-pattern.sgml
@@ -6,13 +6,13 @@
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
-    
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
@@ -74,7 +74,7 @@ manpage.1: manpage.sgml
       <arg><option>--help</option></arg>
       <sbr>
       <arg><option><replaceable>pattern</replaceable></option> <arg rep="repeat"><option><replaceable>element</replaceable></option></arg> </arg>
-      
+
      </cmdsynopsis>
   </refsynopsisdiv>
   <refsect1>
@@ -116,11 +116,11 @@ pattern before being displayed.</para>
       <varlistentry>
         <term><option>-f</option>
           <option>--format</option>
-	  <option><replaceable>format</replaceable></option>
+          <option><replaceable>format</replaceable></option>
         </term>
         <listitem>
           <para>Format output according to the format specifier
-	  <replaceable>format</replaceable>.</para>
+          <replaceable>format</replaceable>.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
diff --git a/fc-query/fc-query.sgml b/fc-query/fc-query.sgml
index 9d77375..40fb821 100644
--- a/fc-query/fc-query.sgml
+++ b/fc-query/fc-query.sgml
@@ -6,13 +6,13 @@
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
 
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
@@ -65,8 +65,8 @@ manpage.1: manpage.sgml
       <arg><option>-Vh</option></arg>
       <sbr>
       <group>
-	<arg><option>-b</option></arg>
-	<arg><option>--ignore-blanks</option></arg>
+        <arg><option>-b</option></arg>
+        <arg><option>--ignore-blanks</option></arg>
       </group>
       <group>
         <arg><option>-i</option> <option><replaceable>index</replaceable></option></arg>
@@ -101,31 +101,31 @@ manpage.1: manpage.sgml
 
     <variablelist>
       <varlistentry>
-	<term><option>-b</option>
-	  <option>--ignore-blanks</option>
-	</term>
-	<listitem>
-	  <para>Ignore blanks to compute languages</para>
-	</listitem>
+        <term><option>-b</option>
+          <option>--ignore-blanks</option>
+        </term>
+        <listitem>
+          <para>Ignore blanks to compute languages</para>
+        </listitem>
       </varlistentry>
       <varlistentry>
         <term><option>-i</option>
           <option>--index</option>
-	  <option><replaceable>index</replaceable></option>
+          <option><replaceable>index</replaceable></option>
         </term>
         <listitem>
           <para>Only query face indexed <replaceable>index</replaceable> of
-	  each file.</para>
+          each file.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
         <term><option>-f</option>
           <option>--format</option>
-	  <option><replaceable>format</replaceable></option>
+          <option><replaceable>format</replaceable></option>
         </term>
         <listitem>
           <para>Format output according to the format specifier
-	  <replaceable>format</replaceable>.</para>
+          <replaceable>format</replaceable>.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
diff --git a/fc-scan/fc-scan.sgml b/fc-scan/fc-scan.sgml
index 9af403c..97bd31c 100644
--- a/fc-scan/fc-scan.sgml
+++ b/fc-scan/fc-scan.sgml
@@ -6,13 +6,13 @@
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
 
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
@@ -93,11 +93,11 @@ manpage.1: manpage.sgml
       <varlistentry>
         <term><option>-f</option>
           <option>--format</option>
-	  <option><replaceable>format</replaceable></option>
+          <option><replaceable>format</replaceable></option>
         </term>
         <listitem>
           <para>Format output according to the format specifier
-	  <replaceable>format</replaceable>.</para>
+          <replaceable>format</replaceable>.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
diff --git a/fc-validate/fc-validate.sgml b/fc-validate/fc-validate.sgml
index 5ec0e07..8ad7878 100644
--- a/fc-validate/fc-validate.sgml
+++ b/fc-validate/fc-validate.sgml
@@ -28,13 +28,13 @@ PERFORMANCE OF THIS SOFTWARE.
      less'.  A typical entry in a Makefile or Makefile.am is:
 
 manpage.1: manpage.sgml
-	docbook-to-man $< > $@
+        docbook-to-man $< > $@
 
 
-	The docbook-to-man binary is found in the docbook-to-man package.
-	Please remember that if you create the nroff version in one of the
-	debian/rules file targets (such as build), you will need to include
-	docbook-to-man in your Build-Depends control field.
+        The docbook-to-man binary is found in the docbook-to-man package.
+        Please remember that if you create the nroff version in one of the
+        debian/rules file targets (such as build), you will need to include
+        docbook-to-man in your Build-Depends control field.
 
   -->
 
@@ -91,8 +91,8 @@ manpage.1: manpage.sgml
         <arg><option>--index</option> <option><replaceable>index</replaceable></option></arg>
       </group>
       <group>
-	<arg><option>-l</option> <option><replaceable>lang</replaceable></option></arg>
-	<arg><option>--lang</option> <option><replaceable>lang</replaceable></option></arg>
+        <arg><option>-l</option> <option><replaceable>lang</replaceable></option></arg>
+        <arg><option>--lang</option> <option><replaceable>lang</replaceable></option></arg>
       </group>
       <arg><option>--verbose</option></arg>
       <arg><option>--version</option></arg>
@@ -122,29 +122,29 @@ manpage.1: manpage.sgml
       <varlistentry>
         <term><option>-i</option>
           <option>--index</option>
-	  <option><replaceable>index</replaceable></option>
+          <option><replaceable>index</replaceable></option>
         </term>
         <listitem>
           <para>Only query face indexed <replaceable>index</replaceable> of
-	  each file.</para>
+          each file.</para>
         </listitem>
       </varlistentry>
       <varlistentry>
-	<term><option>-l</option>
-	  <option>--lang</option>
-	  <option><replaceable>lang</replaceable></option>
-	</term>
-	<listitem>
-	  <para>Set <replaceable>lang</replaceable> as a language instead of current locale. this is used for <option>-m</option>.</para>
-	</listitem>
+        <term><option>-l</option>
+          <option>--lang</option>
+          <option><replaceable>lang</replaceable></option>
+        </term>
+        <listitem>
+          <para>Set <replaceable>lang</replaceable> as a language instead of current locale. this is used for <option>-m</option>.</para>
+        </listitem>
       </varlistentry>
       <varlistentry>
-	<term><option>-v</option>
-	  <option>--verbose</option>
-	</term>
-	<listitem>
-	  <para>Show more detailed information.</para>
-	</listitem>
+        <term><option>-v</option>
+          <option>--verbose</option>
+        </term>
+        <listitem>
+          <para>Show more detailed information.</para>
+        </listitem>
       </varlistentry>
       <varlistentry>
         <term><option>-V</option>