t/pluseq8.sh

#! /bin/sh
# Copyright (C) 1999-2017 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

# Another '+=' test.  From Paul Berrevoets.

. test-init.sh

cat > Makefile.am << 'END'
VAR = \
    one \
    two
VAR += three
END

$ACLOCAL
$AUTOMAKE

sed -n -e '/^VAR =/ {
   :loop
    p
    n
    t clear
    :clear
    s/\\$/\\/
    t loop
    p
    n
   }' Makefile.in | grep three

: