26 lines
922 B
Bash
Executable File
26 lines
922 B
Bash
Executable File
#!/usr/bin/env bash
|
|
# Copyright (C) 2015 Luke Shumaker
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
outfile=$1
|
|
tmpfile="$(dirname "$outfile")/.tmp.${outfile##*/}.tmp"
|
|
|
|
cat > "$tmpfile" || exit $?
|
|
if cmp -s "$tmpfile" "$outfile"; then
|
|
rm -f "$tmpfile" || :
|
|
else
|
|
mv -f "$tmpfile" "$outfile"
|
|
fi
|