diff -ur autoconf-2.59/configure autoconf-2.59-new/configure
--- autoconf-2.59/configure	2003-11-06 03:33:28.000000000 -0600
+++ autoconf-2.59-new/configure	2005-06-23 06:36:07.000000000 -0500
@@ -684,13 +684,13 @@
   	  /^X\(\/\).*/{ s//\1/; q; }
   	  s/.*/./; q'`
   srcdir=$ac_confdir
-  if test ! -r $srcdir/$ac_unique_file; then
+  if test ! -r "$srcdir/$ac_unique_file"; then
     srcdir=..
   fi
 else
   ac_srcdir_defaulted=no
 fi
-if test ! -r $srcdir/$ac_unique_file; then
+if test ! -r "$srcdir/$ac_unique_file"; then
   if test "$ac_srcdir_defaulted" = yes; then
     { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
    { (exit 1); exit 1; }; }
diff -ur autoconf-2.59/lib/autoconf/general.m4 autoconf-2.59-new/lib/autoconf/general.m4
--- autoconf-2.59/lib/autoconf/general.m4	2003-10-27 05:10:56.000000000 -0600
+++ autoconf-2.59-new/lib/autoconf/general.m4	2005-06-23 06:35:08.000000000 -0500
@@ -476,13 +476,13 @@
   # Try the directory containing this script, then its parent.
   ac_confdir=`AS_DIRNAME(["$[0]"])`
   srcdir=$ac_confdir
-  if test ! -r $srcdir/$ac_unique_file; then
+  if test ! -r "$srcdir/$ac_unique_file"; then
     srcdir=..
   fi
 else
   ac_srcdir_defaulted=no
 fi
-if test ! -r $srcdir/$ac_unique_file; then
+if test ! -r "$srcdir/$ac_unique_file"; then
   if test "$ac_srcdir_defaulted" = yes; then
     AC_MSG_ERROR([cannot find sources ($ac_unique_file) in $ac_confdir or ..])
   else