deal with empty values properly in deb822 parser

[apt.git] / doc / dpkg-tech.dbk

diff --git a/doc/dpkg-tech.dbk b/doc/dpkg-tech.dbk
index 2584cf640bce1c57739811e28a74ec813544ec2d..f95716cf4e5b4d30c126ce9545146251f068b153 100644 (file)
--- a/doc/dpkg-tech.dbk
+++ b/doc/dpkg-tech.dbk
@@ -404,15 +404,7 @@ As yet unwritten. You can refer to the other manuals for now. See
 <itemizedlist>
 <listitem>
 <para>
-DPKG_NO_TSTP - if set to a non-null value, this variable causes dpkg to run a
-child shell process instead of sending itself a SIGTSTP, when the user selects
-to background the dpkg process when it asks about conffiles.
-</para>
-</listitem>
-<listitem>
-<para>
-SHELL - used to determine which shell to run in the case when DPKG_NO_TSTP
-is set.
+SHELL - used to determine which shell to run.
 </para>
 </listitem>
 <listitem>