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#!/bin/sh
# Test --help screen
# Copyright (C) 2017-2023 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 3 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.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
. "${srcdir=.}/testsuite/init.sh"; path_prepend_ ./sed
print_ver_ sed
# Help screen should include the contact email address
sed --help | grep E-mail > /dev/null 2>&1 || fail=1
# With explicit --help - show usage then email at the bottom.
# With missing parameters - show the usage without the email.
# Ensure these are identical (except for the email).
sed --help \
| sed '1s/ [^ ]* / sed /; /^E-mail/,$d' > help-out1
sed 2>&1 \
| sed '1s/ [^ ]* / sed /' > help-out2
compare help-out1 help-out2 || fail=1
Exit $fail
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