# zgrep -- a wrapper around a grep program that decompresses files as needed
# Adapted from a version sent by Charles Levert <charles@comm.polymtl.ca>
-# Copyright (C) 1998, 2001-2002, 2006-2007, 2009-2016 Free Software Foundation,
+# Copyright (C) 1998, 2001-2002, 2006-2007, 2009-2018 Free Software Foundation,
# Inc.
# Copyright (C) 1993 Jean-loup Gailly
grep='${GREP-'\''@GREP@'\''}'
version='zgrep (gzip) @VERSION@
-Copyright (C) 2010-2016 Free Software Foundation, Inc.
+Copyright (C) 2010-2018 Free Software Foundation, Inc.
This is free software. You may redistribute copies of it under the terms of
-the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
+the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.
Written by Jean-loup Gailly.'
test -n "$pattmp" && rm -f "$pattmp"
(exit 2); exit 2
' HUP INT PIPE TERM 0
+ case $TMPDIR in
+ / | /*/) ;;
+ /*) TMPDIR=$TMPDIR/;;
+ *) TMPDIR=/tmp/;;
+ esac
if type mktemp >/dev/null 2>&1; then
- pattmp=$(mktemp) || exit 2
+ pattmp=$(mktemp "${TMPDIR}zgrepXXXXXXXXX") || exit 2
else
set -C
- pattmp=${TMPDIR-/tmp}/zgrep.$$
+ pattmp=${TMPDIR}zgrep$$
fi
eval "cat --$optarg" >"$pattmp" || exit 2
optarg=' "$pattmp"'
fi
have_pat=1;;
(--h | --he | --hel | --help)
- echo "$usage" || exit 2
+ printf '%s\n' "$usage" || exit 2
exit;;
(-H | --wi | --wit | --with | --with- | --with-f | --with-fi \
| --with-fil | --with-file | --with-filen | --with-filena | --with-filenam \
(-h | --no-f*)
no_filename=1;;
(-V | --v | --ve | --ver | --vers | --versi | --versio | --version)
- echo "$version" || exit 2
+ printf '%s\n' "$version" || exit 2
exit;;
esac