Spacing touchups for pdf rendeering

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9754 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

prologue/hostreqs.xml

@@ -146,18 +146,16 @@
   <para id="version-check">To see whether your host system has all the appropriate versions, and
   the ability to compile programs, run the following:</para>
 
-<!--<anchor xreflabel="Version Check Script" id="version-check"/>-->
+<!-- ANY additional lines in the script cause a pdf rendering problem-->
 <screen role="nodump"><userinput>cat &gt; version-check.sh &lt;&lt; "EOF"
 <literal>#!/bin/bash
-export LC_ALL=C
-
 # Simple script to list version numbers of critical development tools
 
+export LC_ALL=C
 bash --version | head -n1 | cut -d" " -f2-4
 echo "/bin/sh -&gt; `readlink -f /bin/sh`"
 echo -n "Binutils: "; ld --version | head -n1 | cut -d" " -f3-
 bison --version | head -n1
-
 if [ -e /usr/bin/yacc ];
   then echo "/usr/bin/yacc -&gt; `readlink -f /usr/bin/yacc`"; 
   else echo "yacc not found"; fi
@@ -167,7 +165,6 @@ echo -n "Coreutils: "; chown --version | head -n1 | cut -d")" -f2
 diff --version | head -n1
 find --version | head -n1
 gawk --version | head -n1
-
 if [ -e /usr/bin/awk ];
   then echo "/usr/bin/awk -&gt; `readlink -f /usr/bin/awk`"; 
   else echo "awk not found"; fi
@@ -187,10 +184,10 @@ echo "Texinfo: `makeinfo --version | head -n1`"
 xz --version | head -n1
 
 echo 'main(){}' &gt; dummy.c &amp;&amp; gcc -o dummy dummy.c
-if [ -x dummy ]; then echo "gcc compilation OK";
+if [ -x dummy ] 
+  then echo "gcc compilation OK";
   else echo "gcc compilation failed"; fi
-rm -f dummy.c dummy
-</literal>
+rm -f dummy.c dummy</literal>
 EOF
 
 bash version-check.sh</userinput></screen>