From: Richard M. Stallman <rms@gnu.org>
Date: Tue, 30 Jun 1998 22:15:41 +0000 (+0000)
Subject: Use unset CDPATH instead of making it empty.
X-Git-Tag: emacs-20.3~426
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=691beae8263f27b1888cb14e719822bbe82b68c6;p=emacs.git

Use unset CDPATH instead of making it empty.
---

diff --git a/configure.in b/configure.in
index 484839b46d3..7686b43c64f 100644
--- a/configure.in
+++ b/configure.in
@@ -92,7 +92,7 @@ case "${srcdir}" in
     ## We may be able to use the $PWD environment variable to make this
     ## absolute.  But sometimes PWD is inaccurate.
     ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
-    CDPATH=
+    unset CDPATH
     if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`"  ;
     then
       srcdir="$PWD"