--- a/configure	Tue Jul 10 16:19:13 2001 +0000
+++ b/configure	Tue Jul 10 16:45:32 2001 +0000
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# From configure.in Revision: 1.222 
+# From configure.in Revision: 1.224 
 
 # Guess values for system-dependent variables and create Makefiles.
 # Generated automatically using autoconf version 2.13 
@@ -6814,6 +6814,51 @@
 
 fi
 
+# check for readline 4.2
+echo $ac_n "checking for rl_completion_matches in -lreadline""... $ac_c" 1>&6
+echo "configure:6820: checking for rl_completion_matches in -lreadline" >&5
+ac_lib_var=`echo readline'_'rl_completion_matches | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lreadline -ltermcap $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 6828 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char rl_completion_matches();
+
+int main() {
+rl_completion_matches()
+; return 0; }
+EOF
+if { (eval echo configure:6839: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+  cat >> confdefs.h <<\EOF
+#define HAVE_RL_COMPLETION_MATCHES 1
+EOF
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
 # THIS MUST BE LAST, IT CAN BREAK OTHER TESTS!
 # Add sys/socket.h to confdefs.h
 cat >> confdefs.h <<\EOF
@@ -6822,12 +6867,12 @@
 #endif
 EOF
 echo $ac_n "checking for socklen_t""... $ac_c" 1>&6
-echo "configure:6826: checking for socklen_t" >&5
+echo "configure:6871: checking for socklen_t" >&5
 if eval "test \"`echo '$''{'ac_cv_type_socklen_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 6831 "configure"
+#line 6876 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if STDC_HEADERS
@@ -6876,7 +6921,7 @@
 
 SRCDIRS="Parser Grammar Objects Python Modules"
 echo $ac_n "checking for build directories""... $ac_c" 1>&6
-echo "configure:6880: checking for build directories" >&5
+echo "configure:6925: checking for build directories" >&5
 for dir in $SRCDIRS; do
     if test ! -d $dir; then
         mkdir $dir