1 files changed, 52 insertions, 3 deletions
diff --git a/chapter06/diffutils.xml b/chapter06/diffutils.xml
index dfe1e4d2d..3649469f2 100644
--- a/chapter06/diffutils.xml
+++ b/chapter06/diffutils.xml
@@ -3,13 +3,15 @@
   <!ENTITY % general-entities SYSTEM "../general.ent">
   %general-entities;
 ]>
-<sect1 id="ch-system-diffutils" xreflabel="Diffutils" role="wrap">
+<sect1 id="ch-system-diffutils" role="wrap">
 <title>Diffutils-&diffutils-version;</title>
 <?dbhtml filename="diffutils.html"?>
 
 <indexterm zone="ch-system-diffutils"><primary sortas="a-Diffutils">Diffutils</primary></indexterm>
 
 <sect2 role="package"><title/>
+<para>The Diffutils package contains programs that show the differences
+between files or directories.</para>
 
 <segmentedlist>
 <segtitle>&buildtime;</segtitle>
@@ -17,6 +19,11 @@
 <seglistitem><seg>0.1 SBU</seg><seg>7.5 MB</seg></seglistitem>
 </segmentedlist>
 
+<segmentedlist>
+<segtitle>Diffutils installation depends on</segtitle>
+<seglistitem><seg>Bash, Binutils, Coreutils, Diffutils, GCC,
+Gettext, Glibc, Grep, Make, and Sed</seg></seglistitem>
+</segmentedlist>
 </sect2>
 
 <sect2 role="installation">
@@ -30,7 +37,9 @@
 
 <screen><userinput>make</userinput></screen>
 
-<para>Install it:</para>
+<para>This package does not come with a test suite.</para>
+
+<para>Install the package:</para>
 
 <screen><userinput>make install</userinput></screen>
 
@@ -39,8 +48,48 @@
 
 <sect2 id="contents-diffutils" role="content"><title>Contents of Diffutils</title>
 
-<para>See testing</para>
+<segmentedlist>
+<segtitle>Installed programs</segtitle>
+<seglistitem><seg>cmp, diff, diff3, and sdiff</seg></seglistitem>
+</segmentedlist>
+
+<variablelist><bridgehead renderas="sect3">Short Descriptions</bridgehead>
+<?dbfo list-presentation="list"?>
+
+<varlistentry id="cmp">
+<term><command>cmp</command></term>
+<listitem>
+<para>Compares two files and reports whether or in which bytes they differ</para>
+<indexterm zone="ch-system-diffutils cmp"><primary sortas="b-cmp">cmp</primary></indexterm>
+</listitem>
+</varlistentry>
+
+<varlistentry id="diff">
+<term><command>diff</command></term>
+<listitem>
+<para>Compares two files or directories and reports which lines in the files differ</para>
+<indexterm zone="ch-system-diffutils diff"><primary sortas="b-diff">diff</primary></indexterm>
+</listitem>
+</varlistentry>
+
+<varlistentry id="diff3">
+<term><command>diff3</command></term>
+<listitem>
+<para>Compares three files line by line</para>
+<indexterm zone="ch-system-diffutils diff3"><primary sortas="b-diff3">diff3</primary></indexterm>
+</listitem>
+</varlistentry>
+
+<varlistentry id="sdiff">
+<term><command>sdiff</command></term>
+<listitem>
+<para>Merges two files and interactively outputs the results</para>
+<indexterm zone="ch-system-diffutils sdiff"><primary sortas="b-sdiff">sdiff</primary></indexterm>
+</listitem>
+</varlistentry>
+</variablelist>
 
 </sect2>
 
 </sect1>
+