(auto-mode-alist): Add snmp-mode patterns.

[gnu-emacs] / configure.in

diff --git a/configure.in b/configure.in
index 484839b46d3c8ffc552fd7e3aba85ae078e106d2..7686b43c64ffc9ff5534344f534ffdb500cfc75b 100644 (file)
--- 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"