#! /bin/sh
#
-# Copyright (C) 2003, 2005-2007 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2005-2007, 2011 Free Software Foundation, Inc.
#
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of the GNU Library General Public License as published
-# by the Free Software Foundation; either version 2, or (at your option)
-# any later version.
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, 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.
+# GNU Lesser General Public License for more details.
#
-# You should have received a copy of the GNU Library General Public
-# License along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-# USA.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Find a way to echo strings without interpreting backslash.
# $PREFIX/share/sh-scripts or $PREFIX/share/gettext. In order to not violate
# the Filesystem Hierarchy Standard when doing so, this script is executable.
# Therefore it needs to support the standard --help and --version.
-if test -z "$ZSH_VERSION"; then
+if test -z "${ZSH_VERSION+set}"; then
# zsh is not POSIX compliant: By default, while ". gettext.sh" is executed,
# it sets $0 to "gettext.sh", defeating the purpose of this test. But
# fortunately we know that when running under zsh, this script is always