Remove spaces at end o lines - chapter07

chapter07/chapter07.xml

@@ -24,7 +24,7 @@
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="python.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="texinfo.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="util-linux.xml"/>
-  
+
 <!--
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="tcl.xml"/>
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="expect.xml"/>

chapter07/cleanup.xml

@@ -9,7 +9,7 @@
   <?dbhtml filename="cleanup.html"?>
 
   <title>Cleaning up and Saving the Temporary System</title>
-  
+
   <sect2>
     <title>Cleaning</title>
 
@@ -26,7 +26,7 @@
 <screen><userinput>find /usr/{lib,libexec} -name \*.la -delete</userinput></screen>
 
     <para>
-      The current system size is now about 3 GB, however 
+      The current system size is now about 3 GB, however
       the /tools directory is no longer needed. It uses about
       1 GB of disk space.  Delete it now:
     </para>
@@ -42,9 +42,9 @@
       as soon as you begin installing packages in <xref
       linkend="chapter-building-system"/>, the temporary files will be
       overwritten. So it may be a good idea to do a backup of the current
-      system as described below. 
+      system as described below.
     </para></note>
-  
+
     <para>
       The following steps are performed from outside the chroot
       environment. That means, you have to leave the chroot environment
@@ -61,11 +61,11 @@
         <systemitem class="username">root</systemitem>. Take extra
         care about the commands you're going to run as mistakes
         here can modify your host system. Be aware that the
-        environment variable <envar>LFS</envar> 
+        environment variable <envar>LFS</envar>
-        is set for user <systemitem class="username">lfs</systemitem> by default 
+        is set for user <systemitem class="username">lfs</systemitem> by default
-        but may <emphasis>not</emphasis> be set for 
+        but may <emphasis>not</emphasis> be set for
-        <systemitem class="username">root</systemitem>. Whenever 
+        <systemitem class="username">root</systemitem>. Whenever
-        commands are to be executed by <systemitem class="username">root</systemitem>, 
+        commands are to be executed by <systemitem class="username">root</systemitem>,
         make sure you have set <envar>LFS</envar>.
         This has been discussed in <xref linkend='ch-partitioning-aboutlfs'/>.
       </para>
@@ -89,7 +89,7 @@
 
     <para>
       Make sure you have at least 1 GB free disk space (the source tarballs
-      will be included in the backup archive) in the home directory of user 
+      will be included in the backup archive) in the home directory of user
       <systemitem class="username">root</systemitem>.
     </para>
 
@@ -107,22 +107,22 @@ umount $LFS/{sys,proc,run}</userinput></screen>
           Because the backup archive is compressed, it takes a relatively
           long time (over 10 minutes) even on a resonably fast system.
        </para>
-       
+
        <para>
-          Also, ensure the <envar>LFS</envar> environment variable is set 
+          Also, ensure the <envar>LFS</envar> environment variable is set
           for the root user.
        </para>
     </note>
 
-<screen role="nodump" revision="sysv"><userinput>cd $LFS 
+<screen role="nodump" revision="sysv"><userinput>cd $LFS
 tar -cJpf $HOME/lfs-temp-tools-&version;.tar.xz .</userinput></screen>
 
-<screen role="nodump" revision="systemd"><userinput>cd $LFS 
+<screen role="nodump" revision="systemd"><userinput>cd $LFS
 tar -cJpf $HOME/lfs-temp-tools-&versiond;.tar.xz .</userinput></screen>
 
     <para>
       Replace <envar>$HOME</envar> by a directory of your choice if you
-      do not want to have the backup stored in <systemitem 
+      do not want to have the backup stored in <systemitem
       class="username">root</systemitem>'s home directory.
     </para>
   </sect2>
@@ -133,7 +133,7 @@ tar -cJpf $HOME/lfs-temp-tools-&versiond;.tar.xz .</userinput></screen>
     <para>
       In case some mistakes have been made and you need to start over, you can
       use this backup to restore the system and save some recovery time.
-      Since the sources are located under 
+      Since the sources are located under
       <filename class="directory">$LFS</filename>, they are included in the
       backup archive as well, so they do not need to be downloaded again. After
       checking that <envar>$LFS</envar> is set properly,
@@ -144,17 +144,17 @@ tar -cJpf $HOME/lfs-temp-tools-&versiond;.tar.xz .</userinput></screen>
      restore when they don't need to. -->
 
     <warning><para>The following commands are extremly dangerous.  If
-    you run <command>rm -rf ./*</command> as the root user and you 
+    you run <command>rm -rf ./*</command> as the root user and you
-    do not change to the $LFS directory or the <envar>LFS</envar> 
+    do not change to the $LFS directory or the <envar>LFS</envar>
-    environment variable is not set for the root user, it will destroy 
+    environment variable is not set for the root user, it will destroy
     your entire host system.  YOU ARE WARNED.</para></warning>
 
-<screen role="nodump" revision="sysv"><computeroutput>cd $LFS 
+<screen role="nodump" revision="sysv"><computeroutput>cd $LFS
-rm -rf ./* 
+rm -rf ./*
 tar -xpf $HOME/lfs-temp-tools-&version;.tar.xz</computeroutput></screen>
 
-<screen role="nodump" revision="systemd"><computeroutput>cd $LFS 
+<screen role="nodump" revision="systemd"><computeroutput>cd $LFS
-rm -rf ./* 
+rm -rf ./*
 tar -xpf $HOME/lfs-temp-tools-&versiond;.tar.xz</computeroutput></screen>
 
     <para>
@@ -172,7 +172,7 @@ tar -xpf $HOME/lfs-temp-tools-&versiond;.tar.xz</computeroutput></screen>
          environment (see <xref linkend='ch-tools-chroot'/>) before continuing.
        </para>
     </important>
-    
+
   </sect2>
 
 </sect1>

chapter07/kernfs.xml

@@ -104,7 +104,7 @@ mount -vt tmpfs tmpfs $LFS/run</userinput></screen>
 -->
       <para>In some host systems, <filename>/dev/shm</filename> is a
       symbolic link to <filename class="directory">/run/shm</filename>.
-      The /run tmpfs was mounted above so in this case only a 
+      The /run tmpfs was mounted above so in this case only a
       directory needs to be created.</para>
 
 <screen><userinput>if [ -h $LFS/dev/shm ]; then

chapter07/perl.xml

@@ -60,7 +60,7 @@
       <varlistentry>
         <term><parameter>-des</parameter></term>
         <listitem>
-          <para>This is a combination of three options: -d uses defaults for 
+          <para>This is a combination of three options: -d uses defaults for
           all items; -e ensures completion of all tasks; -s silences
           non-essential output.</para>
         </listitem>