[Bug-indent] Configure problem

[Mike Hanafey]

Version of bison is not detected properly by configure because of a " " in
the regex.

% bison --version
bison (GNU Bison) 1.35

Copyright 1984, 1986, 1989, 1992, 2000, 2001, 2002


% diff -c configure.orig configure
*** configure.orig      Thu Mar 21 15:41:35 2002
--- configure   Thu May  9 11:59:36 2002
***************
*** 4855,4861 ****
      else
              echo "$as_me:4856: checking version of bison" >&5
  echo $ECHO_N "checking version of bison... $ECHO_C" >&6
!       ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison .* 
\([0-9]*\.[0-9.]*\).*$/\1/p'`
        case $ac_prog_version in
          '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
          1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)
--- 4855,4861 ----
      else
              echo "$as_me:4856: checking version of bison" >&5
  echo $ECHO_N "checking version of bison... $ECHO_C" >&6
!       ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* 
\([0-9]*\.[0-9.]*\).*$/\1/p'`
        case $ac_prog_version in
          '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
          1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*)

+--------------------------------------------+
|  Mike Hanafey                              |
|  DuPont Ag Products                        |
|  Delaware Technology Park, Suite 200/206   |
|  1 Innovation Way, PO BOX 6104             |
|  Newark, DE 19714-6104                     |
|  Phone: (302)631-2608 Fax: (302)631-2607   |
|  Email: address@hidden        |
+--------------------------------------------+