bootstrap: Send --help to stdout

[Akim Demaille]

Hi!

Bison's bootstrap has a few changes compared to gnulib's.  I'd like to  
use the stock bootstrap from gnulib, so there are a few changes that  
we would like to submit.

First, a trivial matter: 'bootstrap | less' does not work as expected.

From b490a83f8ba3f63f1a43728140c80ec924f1f552 Mon Sep 17 00:00:00 2001
From: Akim Demaille <demai...@gostai.com>
Date: Wed, 19 Aug 2009 15:40:08 +0200
Subject: [PATCH 2/2] bootstrap: --help to stdout.

        * bootstrap (usage): Don't send --help to stderr.
        Use a here doc instead of a long string.
---
 ChangeLog           |    6 ++++++
 build-aux/bootstrap |    4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8d5a7cc..a8d404d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2009-08-19  Akim Demaille  <demai...@gostai.com>
 
+       bootstrap: --help to stdout.
+       * bootstrap (usage): Don't send --help to stderr.
+       Use a here doc instead of a long string.
+
+2009-08-19  Akim Demaille  <demai...@gostai.com>
+
        bootstrap: find sha1sum when named gsha1sum.
        * bootstrap (find_tool): New.
        ($SHA1SUM): New.
diff --git a/build-aux/bootstrap b/build-aux/bootstrap
index 417d7ea..499e97f 100755
--- a/build-aux/bootstrap
+++ b/build-aux/bootstrap
@@ -34,7 +34,7 @@ bt_regex=`echo "$bt"| sed 's/\./[.]/g'`
 bt2=${bt}2
 
 usage() {
-  echo >&2 "\
+  cat <<EOF
 Usage: $0 [OPTION]...
 Bootstrap this package from the checked-out sources.
 
@@ -56,7 +56,7 @@ For build prerequisites, environment variables like 
\$AUTOCONF and \$AMTAR
 are honored.
 
 Running without arguments will suffice in most cases.
-"
+EOF
 }
 
 # Configuration.
-- 
1.6.4