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Quote $OLDPWD in doc

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Problem reported by Florian Weimer in:
https://lists.gnu.org/r/autoconf/2025-07/msg00008.html
This commit is contained in:
Paul Eggert 2025-07-28 08:22:12 -07:00
parent b1eb59a78a
commit 13698e2554
1 changed files with 1 additions and 1 deletions
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doc/autoconf.texi
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@ -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.