Fix potential corruption of the testsuite tools

by forcing expect to always use /bin/stty and not /usr/local/bin/stty.
Fixes #1892.



git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@7870 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter01/changelog.xml

@@ -39,6 +39,11 @@
     <listitem>
       <para>2006-11-25</para>
       <itemizedlist>
+	<listitem>
+	  <para>[jhuntwork] - Fix potential corruption of the testsuite tools
+	  by forcing expect to always use /bin/stty and not /usr/local/bin/stty.
+          Fixes <ulink url="&lfs-ticket-root;1892">#1892</ulink></para>
+	</listitem>
         <listitem>
           <para>[matthew] - Upgrade to Man-pages-1.42. Fixes
           <ulink url="&lfs-ticket-root;1922">#1922</ulink></para>

chapter05/expect.xml

@@ -40,6 +40,14 @@
 
 <screen><userinput>patch -Np1 -i ../&expect-spawn-patch;</userinput></screen>
 
+    <para>Next, force Expect's configure script to use <filename>/bin/stty</filename>
+    instead of a <filename>/usr/local/bin/stty</filename> it may find on the host system.
+    This will ensure that our testsuite tools remain sane for the final builds of our
+    toolchain.</para>
+
+<screen><userinput>cp configure{,.bak}
+sed 's:/usr/local/bin:/bin:' configure.bak &gt; configure</userinput></screen>
+
     <para>Now prepare Expect for compilation:</para>
 
 <screen><userinput>./configure --prefix=/tools --with-tcl=/tools/lib \