* configure.in: should not use test -e for portability.

[ruby-core:40841] [Bug #5594]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33681 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Nov  9 10:32:20 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in: should not use test -e for portability.
+	  [ruby-core:40841] [Bug #5594]
+
 Wed Nov  9 04:52:16 2011  Aaron Patterson <aaron@tenderlovemaking.com>
 
 	* ext/psych/lib/psych/tree_builder.rb: dump complex numbers,

configure.in

@@ -405,7 +405,7 @@ $as_ln_s ../build . > /dev/null 2>&1 && cd build &&
 for chdir in 'cd -P' 'PWD= cd'; do
     /bin/sh -c "$chdir ../src && echo '$chdir' > cdcmd" 2> /dev/null && break
 done)
-if test -e conf$$.dir/src/cdcmd; then
+if test -f conf$$.dir/src/cdcmd; then
     read CHDIR < conf$$.dir/src/cdcmd 2> /dev/null
 else
     CHDIR=cd