From fb5ad925884a5740da2f9f525570966d11f61054 Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@xry111.site>
Date: Tue, 13 Sep 2022 17:51:22 +0800
Subject: [PATCH] gcc: document that libssp is normally unused

We are enabling default SSP now, so if someone runs "ldd /usr/bin/true"
and see libssp is not used he/she may be puzzled.
---
 chapter08/gcc.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/chapter08/gcc.xml b/chapter08/gcc.xml
index 7a06cf461..65f502dde 100644
--- a/chapter08/gcc.xml
+++ b/chapter08/gcc.xml
@@ -589,7 +589,8 @@ mv -v /usr/lib/*gdb.py /usr/share/gdb/auto-load/usr/lib</userinput></screen>
         <term><filename class="libraryfile">libssp</filename></term>
         <listitem>
           <para>Contains routines supporting GCC's stack-smashing protection
-          functionality</para>
+          functionality.  Normally it's unused because glibc also provides
+          those routines</para>
           <indexterm zone="ch-system-gcc libssp">
             <primary sortas="c-libssp">libssp</primary>
           </indexterm>