From 0389538132fee341f978a21150daa420f6bafb8b Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@mengyan1223.wang>
Date: Mon, 17 May 2021 23:09:39 +0800
Subject: bzip2: replace copies of bzip2 executable with symlinks

---
 chapter08/bzip2.xml | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'chapter08')

diff --git a/chapter08/bzip2.xml b/chapter08/bzip2.xml
index 5d1e53469..68f567fcd 100644
--- a/chapter08/bzip2.xml
+++ b/chapter08/bzip2.xml
@@ -89,9 +89,13 @@ make clean</userinput></screen>
 ln -sv libbz2.so.&bzip2-version; /usr/lib/libbz2.so</userinput></screen>
 
     <para>Install the shared <command>bzip2</command> binary into the
-    <filename class="directory">/usr/bin</filename> directory:</para>
+    <filename class="directory">/usr/bin</filename> directory, and replace
+    two copies of <command>bzip2</command> with symlinks:</para>
 
-<screen><userinput remap="install">cp -v bzip2-shared /usr/bin/bzip2</userinput></screen>
+<screen><userinput remap="install">cp -v bzip2-shared /usr/bin/bzip2
+for i in /usr/bin/{bzcat,bunzip2}; do
+  ln -sfv bzip2 $i
+done</userinput></screen>
 
     <para>Remove an useless static library:</para>
 
-- 
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