From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 28 Jul 2025 15:22:12 +0000 (-0700)
Subject: Quote $OLDPWD in doc
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=13698e25548f0a303118128749afbd2101131add;p=thirdparty%2Fautoconf.git

Quote $OLDPWD in doc

Problem reported by Florian Weimer in:
https://lists.gnu.org/r/autoconf/2025-07/msg00008.html
---

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index c6b23c78e..ec7c48c7b 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -17880,7 +17880,7 @@ avoid it for the same reason they avoid @option{-P}.
 @evindex PWD
 POSIX says that a successful @command{cd} updates the values of the
 @env{OLDPWD} and @env{PWD} variables, and that @command{cd -} acts like
-@command{cd $OLDPWD}.  Older shells, such as Solaris 10
+@command{cd "$OLDPWD"}.  Older shells, such as Solaris 10
 @command{/bin/sh}, do not support this and portable scripts should not
 rely on it.