From 07e515506660b1d0c1934dc0ac0e2ac5e7a4a760 Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Wed, 22 Aug 2012 12:58:18 -0700
Subject: [PATCH] Fix sed configure check for newer sed --version output.

---
 ChangeLog    | 6 ++++++
 configure    | 2 +-
 configure.in | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index fbaadcac67..8e64d803d2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2012-08-22  Dmitry V. Levin  <ldv@altlinux.org>
+
+	* configure.in (SED): Update AC_CHECK_PROG_VER's version extract regexp
+	to support sed >= 4.2.1-20-ga9bf076.
+	* configure: Regenerated.
+
 2012-08-22  Roland McGrath  <roland@hack.frob.com>
 
 	* csu/libc-start.c (apply_irel): Move extern declarations inside here.
diff --git a/configure b/configure
index 9dddf3c58f..a573bfec00 100755
--- a/configure
+++ b/configure
@@ -4963,7 +4963,7 @@ else
   # Found it, now check the version.
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking version of $SED" >&5
 $as_echo_n "checking version of $SED... " >&6; }
-  ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed version \([0-9]*\.[0-9.]*\).*$/\1/p'`
+  ac_prog_version=`$SED --version 2>&1 | sed -n 's/^.*GNU sed[^0-9]* \([0-9]*\.[0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
     3.0[2-9]*|3.[1-9]*|[4-9]*)
diff --git a/configure.in b/configure.in
index f5dbff68cc..1b05c87233 100644
--- a/configure.in
+++ b/configure.in
@@ -909,7 +909,7 @@ AC_CHECK_PROG_VER(MAKEINFO, makeinfo, --version,
   [4.[5-9]*|4.[1-9][0-9]*|[5-9].*],
   MAKEINFO=: aux_missing="$aux_missing makeinfo")
 AC_CHECK_PROG_VER(SED, sed, --version,
-  [GNU sed version \([0-9]*\.[0-9.]*\)],
+  [GNU sed[^0-9]* \([0-9]*\.[0-9.]*\)],
   [3.0[2-9]*|3.[1-9]*|[4-9]*],
   SED=: aux_missing="$aux_missing sed")