Current Dir: /snap/core22/2955/usr/bin/
[FILE] aa-enabled [ edit | delete | rename ]
[FILE] aa-exec [ edit | delete | rename ]
[FILE] aa-features-abi [ edit | delete | rename ]
[FILE] addpart [ edit | delete | rename ]
[FILE] arch [ edit | delete | rename ]
[FILE] awk [ edit | delete | rename ]
[FILE] b2sum [ edit | delete | rename ]
[FILE] base32 [ edit | delete | rename ]
[FILE] base64 [ edit | delete | rename ]
[FILE] basename [ edit | delete | rename ]
[FILE] basenc [ edit | delete | rename ]
[FILE] bash [ edit | delete | rename ]
[FILE] bashbug [ edit | delete | rename ]
[FILE] bootctl [ edit | delete | rename ]
[FILE] bunzip2 [ edit | delete | rename ]
[FILE] busctl [ edit | delete | rename ]
[FILE] bzcat [ edit | delete | rename ]
[FILE] bzcmp [ edit | delete | rename ]
[FILE] bzdiff [ edit | delete | rename ]
[FILE] bzegrep [ edit | delete | rename ]
[FILE] bzexe [ edit | delete | rename ]
[FILE] bzfgrep [ edit | delete | rename ]
[FILE] bzgrep [ edit | delete | rename ]
[FILE] bzip2 [ edit | delete | rename ]
[FILE] bzip2recover [ edit | delete | rename ]
[FILE] bzless [ edit | delete | rename ]
[FILE] bzmore [ edit | delete | rename ]
[FILE] captoinfo [ edit | delete | rename ]
[FILE] cat [ edit | delete | rename ]
[FILE] chage [ edit | delete | rename ]
[FILE] chardet [ edit | delete | rename ]
[FILE] chardetect [ edit | delete | rename ]
[FILE] chattr [ edit | delete | rename ]
[FILE] chcon [ edit | delete | rename ]
[FILE] chfn [ edit | delete | rename ]
[FILE] chgrp [ edit | delete | rename ]
[FILE] chmod [ edit | delete | rename ]
[FILE] choom [ edit | delete | rename ]
[FILE] chown [ edit | delete | rename ]
[FILE] chrt [ edit | delete | rename ]
[FILE] chsh [ edit | delete | rename ]
[FILE] cksum [ edit | delete | rename ]
[FILE] clear [ edit | delete | rename ]
[FILE] clear_console [ edit | delete | rename ]
[FILE] cloud-id [ edit | delete | rename ]
[FILE] cloud-init [ edit | delete | rename ]
[FILE] cloud-init-per [ edit | delete | rename ]
[FILE] cmp [ edit | delete | rename ]
[FILE] comm [ edit | delete | rename ]
[FILE] console-conf [ edit | delete | rename ]
[FILE] core-sshd-host-keygen [ edit | delete | rename ]
[FILE] cp [ edit | delete | rename ]
[FILE] csplit [ edit | delete | rename ]
[FILE] ctstat [ edit | delete | rename ]
[FILE] cut [ edit | delete | rename ]
[FILE] cvtsudoers [ edit | delete | rename ]
[FILE] c_rehash [ edit | delete | rename ]
[FILE] dash [ edit | delete | rename ]
[FILE] date [ edit | delete | rename ]
[FILE] dbus-cleanup-sockets [ edit | delete | rename ]
[FILE] dbus-daemon [ edit | delete | rename ]
[FILE] dbus-monitor [ edit | delete | rename ]
[FILE] dbus-run-session [ edit | delete | rename ]
[FILE] dbus-send [ edit | delete | rename ]
[FILE] dbus-update-activation-environment [ edit | delete | rename ]
[FILE] dbus-uuidgen [ edit | delete | rename ]
[FILE] dd [ edit | delete | rename ]
[FILE] delpart [ edit | delete | rename ]
[FILE] df [ edit | delete | rename ]
[FILE] dh_bash-completion [ edit | delete | rename ]
[FILE] diff [ edit | delete | rename ]
[FILE] diff3 [ edit | delete | rename ]
[FILE] dir [ edit | delete | rename ]
[FILE] dircolors [ edit | delete | rename ]
[FILE] dirname [ edit | delete | rename ]
[FILE] dmesg [ edit | delete | rename ]
[FILE] dnsdomainname [ edit | delete | rename ]
[FILE] domainname [ edit | delete | rename ]
[FILE] dpkg-deb [ edit | delete | rename ]
[FILE] dpkg-realpath [ edit | delete | rename ]
[FILE] du [ edit | delete | rename ]
[FILE] ec2metadata [ edit | delete | rename ]
[FILE] echo [ edit | delete | rename ]
[FILE] editor [ edit | delete | rename ]
[FILE] egrep [ edit | delete | rename ]
[FILE] env [ edit | delete | rename ]
[FILE] ex [ edit | delete | rename ]
[FILE] expand [ edit | delete | rename ]
[FILE] expiry [ edit | delete | rename ]
[FILE] expr [ edit | delete | rename ]
[FILE] factor [ edit | delete | rename ]
[FILE] faillog [ edit | delete | rename ]
[FILE] fallocate [ edit | delete | rename ]
[FILE] false [ edit | delete | rename ]
[FILE] fgrep [ edit | delete | rename ]
[FILE] finalrd [ edit | delete | rename ]
[FILE] fincore [ edit | delete | rename ]
[FILE] find [ edit | delete | rename ]
[FILE] findmnt [ edit | delete | rename ]
[FILE] flock [ edit | delete | rename ]
[FILE] fmt [ edit | delete | rename ]
[FILE] fold [ edit | delete | rename ]
[FILE] free [ edit | delete | rename ]
[FILE] gdbserver [ edit | delete | rename ]
[FILE] getconf [ edit | delete | rename ]
[FILE] getent [ edit | delete | rename ]
[FILE] getopt [ edit | delete | rename ]
[FILE] gpasswd [ edit | delete | rename ]
[FILE] gpgv [ edit | delete | rename ]
[FILE] grep [ edit | delete | rename ]
[FILE] groups [ edit | delete | rename ]
[FILE] growpart [ edit | delete | rename ]
[FILE] gunzip [ edit | delete | rename ]
[FILE] gzexe [ edit | delete | rename ]
[FILE] gzip [ edit | delete | rename ]
[FILE] hardlink [ edit | delete | rename ]
[FILE] head [ edit | delete | rename ]
[FILE] helpztags [ edit | delete | rename ]
[FILE] hostid [ edit | delete | rename ]
[FILE] hostname [ edit | delete | rename ]
[FILE] hostnamectl [ edit | delete | rename ]
[FILE] i386 [ edit | delete | rename ]
[FILE] iconv [ edit | delete | rename ]
[FILE] id [ edit | delete | rename ]
[FILE] infocmp [ edit | delete | rename ]
[FILE] infotocap [ edit | delete | rename ]
[FILE] install [ edit | delete | rename ]
[FILE] ionice [ edit | delete | rename ]
[FILE] ip [ edit | delete | rename ]
[FILE] ipcmk [ edit | delete | rename ]
[FILE] ipcrm [ edit | delete | rename ]
[FILE] ipcs [ edit | delete | rename ]
[FILE] iptables-xml [ edit | delete | rename ]
[FILE] ischroot [ edit | delete | rename ]
[FILE] join [ edit | delete | rename ]
[FILE] journalctl [ edit | delete | rename ]
[FILE] json-patch-jsondiff [ edit | delete | rename ]
[FILE] jsondiff [ edit | delete | rename ]
[FILE] jsonpatch [ edit | delete | rename ]
[FILE] jsonpointer [ edit | delete | rename ]
[FILE] jsonschema [ edit | delete | rename ]
[FILE] kernel-install [ edit | delete | rename ]
[FILE] kill [ edit | delete | rename ]
[FILE] kmod [ edit | delete | rename ]
[FILE] kmodsign [ edit | delete | rename ]
[FILE] last [ edit | delete | rename ]
[FILE] lastb [ edit | delete | rename ]
[FILE] lastlog [ edit | delete | rename ]
[FILE] lcf [ edit | delete | rename ]
[FILE] ldd [ edit | delete | rename ]
[FILE] less [ edit | delete | rename ]
[FILE] lessecho [ edit | delete | rename ]
[FILE] lessfile [ edit | delete | rename ]
[FILE] lesskey [ edit | delete | rename ]
[FILE] lesspipe [ edit | delete | rename ]
[FILE] link [ edit | delete | rename ]
[FILE] linux32 [ edit | delete | rename ]
[FILE] linux64 [ edit | delete | rename ]
[FILE] ln [ edit | delete | rename ]
[FILE] lnstat [ edit | delete | rename ]
[FILE] locale [ edit | delete | rename ]
[FILE] locale-check [ edit | delete | rename ]
[FILE] localectl [ edit | delete | rename ]
[FILE] localedef [ edit | delete | rename ]
[FILE] logger [ edit | delete | rename ]
[FILE] login [ edit | delete | rename ]
[FILE] loginctl [ edit | delete | rename ]
[FILE] logname [ edit | delete | rename ]
[FILE] ls [ edit | delete | rename ]
[FILE] lsattr [ edit | delete | rename ]
[FILE] lsblk [ edit | delete | rename ]
[FILE] lscpu [ edit | delete | rename ]
[FILE] lsipc [ edit | delete | rename ]
[FILE] lslocks [ edit | delete | rename ]
[FILE] lslogins [ edit | delete | rename ]
[FILE] lsmem [ edit | delete | rename ]
[FILE] lsmod [ edit | delete | rename ]
[FILE] lsns [ edit | delete | rename ]
[FILE] man [ edit | delete | rename ]
[FILE] mawk [ edit | delete | rename ]
[FILE] mcookie [ edit | delete | rename ]
[FILE] md5sum [ edit | delete | rename ]
[FILE] md5sum.textutils [ edit | delete | rename ]
[FILE] mesg [ edit | delete | rename ]
[FILE] mkdir [ edit | delete | rename ]
[FILE] mkfifo [ edit | delete | rename ]
[FILE] mknod [ edit | delete | rename ]
[FILE] mksquashfs [ edit | delete | rename ]
[FILE] mkswapfile [ edit | delete | rename ]
[FILE] mktemp [ edit | delete | rename ]
[FILE] more [ edit | delete | rename ]
[FILE] mount [ edit | delete | rename ]
[FILE] mountpoint [ edit | delete | rename ]
[FILE] mv [ edit | delete | rename ]
[FILE] namei [ edit | delete | rename ]
[FILE] nawk [ edit | delete | rename ]
[FILE] nc [ edit | delete | rename ]
[FILE] nc.openbsd [ edit | delete | rename ]
[FILE] netcat [ edit | delete | rename ]
[FILE] networkctl [ edit | delete | rename ]
[FILE] newgrp [ edit | delete | rename ]
[FILE] nice [ edit | delete | rename ]
[FILE] nisdomainname [ edit | delete | rename ]
[FILE] nl [ edit | delete | rename ]
[FILE] nohup [ edit | delete | rename ]
[FILE] nproc [ edit | delete | rename ]
[FILE] nsenter [ edit | delete | rename ]
[FILE] nstat [ edit | delete | rename ]
[FILE] numfmt [ edit | delete | rename ]
[FILE] od [ edit | delete | rename ]
[FILE] openssl [ edit | delete | rename ]
[FILE] p11-kit [ edit | delete | rename ]
[FILE] p11tool [ edit | delete | rename ]
[FILE] pager [ edit | delete | rename ]
[FILE] partx [ edit | delete | rename ]
[FILE] passwd [ edit | delete | rename ]
[FILE] paste [ edit | delete | rename ]
[FILE] pathchk [ edit | delete | rename ]
[FILE] pdb3 [ edit | delete | rename ]
[FILE] pdb3.10 [ edit | delete | rename ]
[FILE] perl [ edit | delete | rename ]
[FILE] perl5.34.0 [ edit | delete | rename ]
[FILE] pgrep [ edit | delete | rename ]
[FILE] pidof [ edit | delete | rename ]
[FILE] pidwait [ edit | delete | rename ]
[FILE] ping [ edit | delete | rename ]
[FILE] ping4 [ edit | delete | rename ]
[FILE] ping6 [ edit | delete | rename ]
[FILE] pinky [ edit | delete | rename ]
[FILE] pkaction [ edit | delete | rename ]
[FILE] pkcheck [ edit | delete | rename ]
[FILE] pkcs11-tool [ edit | delete | rename ]
[FILE] pkill [ edit | delete | rename ]
[FILE] pkttyagent [ edit | delete | rename ]
[FILE] pldd [ edit | delete | rename ]
[FILE] plymouth [ edit | delete | rename ]
[FILE] pmap [ edit | delete | rename ]
[FILE] pr [ edit | delete | rename ]
[FILE] printenv [ edit | delete | rename ]
[FILE] printf [ edit | delete | rename ]
[FILE] prlimit [ edit | delete | rename ]
[FILE] ps [ edit | delete | rename ]
[FILE] ptx [ edit | delete | rename ]
[FILE] pwd [ edit | delete | rename ]
[FILE] pwdx [ edit | delete | rename ]
[FILE] py3clean [ edit | delete | rename ]
[FILE] py3compile [ edit | delete | rename ]
[FILE] py3versions [ edit | delete | rename ]
[FILE] pybabel [ edit | delete | rename ]
[FILE] pybabel-python3 [ edit | delete | rename ]
[FILE] pydoc3 [ edit | delete | rename ]
[FILE] pydoc3.10 [ edit | delete | rename ]
[FILE] pygettext3 [ edit | delete | rename ]
[FILE] pygettext3.10 [ edit | delete | rename ]
[FILE] pyserial-miniterm [ edit | delete | rename ]
[FILE] pyserial-ports [ edit | delete | rename ]
[FILE] python3 [ edit | delete | rename ]
[FILE] python3.10 [ edit | delete | rename ]
[FILE] rbash [ edit | delete | rename ]
[FILE] rcp [ edit | delete | rename ]
[FILE] rdma [ edit | delete | rename ]
[FILE] readlink [ edit | delete | rename ]
[FILE] realpath [ edit | delete | rename ]
[FILE] renice [ edit | delete | rename ]
[FILE] reset [ edit | delete | rename ]
[FILE] resizepart [ edit | delete | rename ]
[FILE] resolvectl [ edit | delete | rename ]
[FILE] rev [ edit | delete | rename ]
[FILE] rgrep [ edit | delete | rename ]
[FILE] rlogin [ edit | delete | rename ]
[FILE] rm [ edit | delete | rename ]
[FILE] rmdir [ edit | delete | rename ]
[FILE] routef [ edit | delete | rename ]
[FILE] routel [ edit | delete | rename ]
[FILE] rsh [ edit | delete | rename ]
[FILE] rtstat [ edit | delete | rename ]
[FILE] run-parts [ edit | delete | rename ]
[FILE] runcon [ edit | delete | rename ]
[FILE] rview [ edit | delete | rename ]
[FILE] savelog [ edit | delete | rename ]
[FILE] sbattach [ edit | delete | rename ]
[FILE] sbkeysync [ edit | delete | rename ]
[FILE] sbsiglist [ edit | delete | rename ]
[FILE] sbsign [ edit | delete | rename ]
[FILE] sbvarsign [ edit | delete | rename ]
[FILE] sbverify [ edit | delete | rename ]
[FILE] scp [ edit | delete | rename ]
[FILE] script [ edit | delete | rename ]
[FILE] scriptlive [ edit | delete | rename ]
[FILE] scriptreplay [ edit | delete | rename ]
[FILE] sdiff [ edit | delete | rename ]
[FILE] sed [ edit | delete | rename ]
[FILE] select-editor [ edit | delete | rename ]
[FILE] sensible-browser [ edit | delete | rename ]
[FILE] sensible-editor [ edit | delete | rename ]
[FILE] sensible-pager [ edit | delete | rename ]
[FILE] seq [ edit | delete | rename ]
[FILE] setarch [ edit | delete | rename ]
[FILE] setpriv [ edit | delete | rename ]
[FILE] setsid [ edit | delete | rename ]
[FILE] setterm [ edit | delete | rename ]
[FILE] sftp [ edit | delete | rename ]
[FILE] sg [ edit | delete | rename ]
[FILE] sh [ edit | delete | rename ]
[FILE] sha1sum [ edit | delete | rename ]
[FILE] sha224sum [ edit | delete | rename ]
[FILE] sha256sum [ edit | delete | rename ]
[FILE] sha384sum [ edit | delete | rename ]
[FILE] sha512sum [ edit | delete | rename ]
[FILE] shred [ edit | delete | rename ]
[FILE] shuf [ edit | delete | rename ]
[FILE] skill [ edit | delete | rename ]
[FILE] slabtop [ edit | delete | rename ]
[FILE] sleep [ edit | delete | rename ]
[FILE] slogin [ edit | delete | rename ]
[FILE] snap [ edit | delete | rename ]
[FILE] snapctl [ edit | delete | rename ]
[FILE] snice [ edit | delete | rename ]
[FILE] sort [ edit | delete | rename ]
[FILE] splash-client [ edit | delete | rename ]
[FILE] split [ edit | delete | rename ]
[FILE] sqfscat [ edit | delete | rename ]
[FILE] sqfstar [ edit | delete | rename ]
[FILE] ss [ edit | delete | rename ]
[FILE] ssh [ edit | delete | rename ]
[FILE] ssh-add [ edit | delete | rename ]
[FILE] ssh-agent [ edit | delete | rename ]
[FILE] ssh-argv0 [ edit | delete | rename ]
[FILE] ssh-copy-id [ edit | delete | rename ]
[FILE] ssh-keygen [ edit | delete | rename ]
[FILE] ssh-keyscan [ edit | delete | rename ]
[FILE] stat [ edit | delete | rename ]
[FILE] stdbuf [ edit | delete | rename ]
[FILE] stty [ edit | delete | rename ]
[FILE] su [ edit | delete | rename ]
[FILE] sudo [ edit | delete | rename ]
[FILE] sudoedit [ edit | delete | rename ]
[FILE] sudoreplay [ edit | delete | rename ]
[FILE] sum [ edit | delete | rename ]
[FILE] sync [ edit | delete | rename ]
[FILE] systemctl [ edit | delete | rename ]
[FILE] systemd [ edit | delete | rename ]
[FILE] systemd-analyze [ edit | delete | rename ]
[FILE] systemd-ask-password [ edit | delete | rename ]
[FILE] systemd-cat [ edit | delete | rename ]
[FILE] systemd-cgls [ edit | delete | rename ]
[FILE] systemd-cgtop [ edit | delete | rename ]
[FILE] systemd-cryptenroll [ edit | delete | rename ]
[FILE] systemd-delta [ edit | delete | rename ]
[FILE] systemd-detect-virt [ edit | delete | rename ]
[FILE] systemd-escape [ edit | delete | rename ]
[FILE] systemd-hwdb [ edit | delete | rename ]
[FILE] systemd-id128 [ edit | delete | rename ]
[FILE] systemd-inhibit [ edit | delete | rename ]
[FILE] systemd-machine-id-setup [ edit | delete | rename ]
[FILE] systemd-mount [ edit | delete | rename ]
[FILE] systemd-notify [ edit | delete | rename ]
[FILE] systemd-path [ edit | delete | rename ]
[FILE] systemd-run [ edit | delete | rename ]
[FILE] systemd-socket-activate [ edit | delete | rename ]
[FILE] systemd-stdio-bridge [ edit | delete | rename ]
[FILE] systemd-sysext [ edit | delete | rename ]
[FILE] systemd-sysusers [ edit | delete | rename ]
[FILE] systemd-tmpfiles [ edit | delete | rename ]
[FILE] systemd-tty-ask-password-agent [ edit | delete | rename ]
[FILE] systemd-umount [ edit | delete | rename ]
[FILE] tabs [ edit | delete | rename ]
[FILE] tac [ edit | delete | rename ]
[FILE] tail [ edit | delete | rename ]
[FILE] tar [ edit | delete | rename ]
[FILE] taskset [ edit | delete | rename ]
[FILE] tee [ edit | delete | rename ]
[FILE] tempfile [ edit | delete | rename ]
[FILE] test [ edit | delete | rename ]
[FILE] tic [ edit | delete | rename ]
[FILE] timedatectl [ edit | delete | rename ]
[FILE] timedatectl.real [ edit | delete | rename ]
[FILE] timeout [ edit | delete | rename ]
[FILE] tload [ edit | delete | rename ]
[FILE] toe [ edit | delete | rename ]
[FILE] top [ edit | delete | rename ]
[FILE] touch [ edit | delete | rename ]
[FILE] tput [ edit | delete | rename ]
[FILE] tr [ edit | delete | rename ]
[FILE] true [ edit | delete | rename ]
[FILE] truncate [ edit | delete | rename ]
[FILE] tset [ edit | delete | rename ]
[FILE] tsort [ edit | delete | rename ]
[FILE] tty [ edit | delete | rename ]
[FILE] tzselect [ edit | delete | rename ]
[FILE] ucf [ edit | delete | rename ]
[FILE] ucfq [ edit | delete | rename ]
[FILE] ucfr [ edit | delete | rename ]
[FILE] uclampset [ edit | delete | rename ]
[FILE] udevadm [ edit | delete | rename ]
[FILE] umount [ edit | delete | rename ]
[FILE] uname [ edit | delete | rename ]
[FILE] uncompress [ edit | delete | rename ]
[FILE] unexpand [ edit | delete | rename ]
[FILE] uniq [ edit | delete | rename ]
[FILE] unlink [ edit | delete | rename ]
[FILE] unshare [ edit | delete | rename ]
[FILE] unsquashfs [ edit | delete | rename ]
[FILE] update-alternatives [ edit | delete | rename ]
[FILE] uptime [ edit | delete | rename ]
[FILE] users [ edit | delete | rename ]
[FILE] utmpdump [ edit | delete | rename ]
[FILE] vcs-run [ edit | delete | rename ]
[FILE] vdir [ edit | delete | rename ]
[FILE] vi [ edit | delete | rename ]
[FILE] view [ edit | delete | rename ]
[FILE] vim.tiny [ edit | delete | rename ]
[FILE] vmstat [ edit | delete | rename ]
[FILE] w [ edit | delete | rename ]
[FILE] wall [ edit | delete | rename ]
[FILE] watch [ edit | delete | rename ]
[FILE] wc [ edit | delete | rename ]
[FILE] wdctl [ edit | delete | rename ]
[FILE] whereis [ edit | delete | rename ]
[FILE] which [ edit | delete | rename ]
[FILE] which.debianutils [ edit | delete | rename ]
[FILE] who [ edit | delete | rename ]
[FILE] whoami [ edit | delete | rename ]
[FILE] wpa_passphrase [ edit | delete | rename ]
[FILE] x86_64 [ edit | delete | rename ]
[FILE] xargs [ edit | delete | rename ]
[FILE] xdg-open [ edit | delete | rename ]
[FILE] xdg-settings [ edit | delete | rename ]
[FILE] xxd [ edit | delete | rename ]
[FILE] yes [ edit | delete | rename ]
[FILE] ypdomainname [ edit | delete | rename ]
[FILE] zcat [ edit | delete | rename ]
[FILE] zcmp [ edit | delete | rename ]
[FILE] zdiff [ edit | delete | rename ]
[FILE] zdump [ edit | delete | rename ]
[FILE] zegrep [ edit | delete | rename ]
[FILE] zfgrep [ edit | delete | rename ]
[FILE] zforce [ edit | delete | rename ]
[FILE] zgrep [ edit | delete | rename ]
[FILE] zless [ edit | delete | rename ]
[FILE] zmore [ edit | delete | rename ]
[FILE] znew [ edit | delete | rename ]
[FILE] [ [ edit | delete | rename ]
Viewing: /snap/core22/2955/usr/bin/zgrep
#!/bin/sh
# 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, 2009-2018 Free Software Foundation,
# Inc.
# Copyright (C) 1993 Jean-loup Gailly
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
grep='${GREP-'\''grep'\''}'
args=
version='zgrep (gzip) 1.10
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 <https://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law.
Written by Jean-loup Gailly.'
usage="Usage: $0 [OPTION]... [-e] PATTERN [FILE]...
Look for instances of PATTERN in the input FILEs, using their
uncompressed contents if they are compressed.
OPTIONs are the same as for 'grep', except that the following 'grep'
options are not supported: --dereference-recursive (-R), --directories (-d),
--exclude, --exclude-from, --exclude-dir, --include, --null (-Z),
--null-data (-z), and --recursive (-r).
Report bugs to <bug-gzip@gnu.org>."
# sed script to escape all ' for the shell, and then (to handle trailing
# newlines correctly) append ' to the last line.
escape='
s/'\''/'\''\\'\'''\''/g
$s/$/'\''/
'
operands=
have_pat=0
files_with_matches=0
files_without_matches=0
no_filename=0
with_filename=0
pattmp=
while test $# -ne 0; do
option=$1
shift
optarg=
case $option in
(-[0123456789EFGHIKLPRTUVZabchilnoqrsuvwxyz]*[!0123456789]*)
arg2=-\'$(LC_ALL=C expr "X$option" : 'X-.[0-9]*\(.*\)' |
LC_ALL=C sed "$escape")
eval "set -- $arg2 "'${1+"$@"}'
option=$(LC_ALL=C expr "X$option" : 'X\(-.[0-9]*\)');;
(--binary-*=* | --[lm]a*=* | --reg*=*)
;;
(-[ABCDXdefm] | --binary-* | --file | --[lm]a* | --reg*)
case ${1?"$option option requires an argument"} in
(*\'*)
optarg=" '"$(printf '%s\n' "$1" | LC_ALL=C sed "$escape");;
(*)
optarg=" '$1'";;
esac
shift;;
(-f?*\'*)
optarg=" '"$(LC_ALL=C expr "X$option" : 'X-f\(.*\)' |
LC_ALL=C sed "$escape")
option=-f;;
(-f?*)
optarg=" '"$(LC_ALL=C expr "X$option" : 'X-f\(.*\)')\'
option=-f;;
(--file=*\'*)
optarg=" '"$(LC_ALL=C expr "X$option" : 'X--file=\(.*\)' |
LC_ALL=C sed "$escape")
option=--file;;
(--file=*)
optarg=" '"$(LC_ALL=C expr "X$option" : 'X--file=\(.*\)')\'
option=--file;;
(--)
break;;
(-?*)
;;
(*)
case $option in
(*\'*)
operands="$operands '"$(printf '%s\n' "$option" | LC_ALL=C sed "$escape")
;;
(*)
operands="$operands '$option'";;
esac
${POSIXLY_CORRECT+break}
continue;;
esac
case $option in
(-[drRzZ] | --di* | --exc* | --inc* | --rec* | --nu*)
printf >&2 '%s: %s: option not supported\n' "$0" "$option"
exit 2;;
(-e* | --reg*)
have_pat=1;;
(-f | --file)
# The pattern is coming from a file rather than the command-line.
# If the file is actually stdin then we need to do a little
# magic, since we use stdin to pass the gzip output to grep.
# Similarly if it is not a regular file, since it might be read repeatedly.
# In either of these two cases, copy the pattern into a temporary file,
# and use that file instead. The pattern might contain null bytes,
# so we cannot simply switch to -e here.
if case $optarg in
(" '-'" | " '/dev/stdin'" | " '/dev/fd/0'")
:;;
(*)
eval "test ! -f$optarg";;
esac
then
if test -n "$pattmp"; then
eval "cat --$optarg" >>"$pattmp" || exit 2
continue
fi
trap '
test -n "$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=$(mktemp "${TMPDIR}zgrepXXXXXXXXX") || exit 2
else
set -C
pattmp=${TMPDIR}zgrep$$
fi
eval "cat --$optarg" >"$pattmp" || exit 2
optarg=' "$pattmp"'
fi
have_pat=1;;
(--h | --he | --hel | --help)
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 \
| --with-filename)
with_filename=1
continue;;
(-l | --files-with-*)
files_with_matches=1;;
(-L | --files-witho*)
files_without_matches=1;;
(-h | --no-f*)
no_filename=1;;
(-V | --v | --ve | --ver | --vers | --versi | --versio | --version)
printf '%s\n' "$version" || exit 2
exit;;
esac
case $option in
(*\'?*)
option=\'$(printf '%s\n' "$option" | LC_ALL=C sed "$escape");;
(*)
option="'$option'";;
esac
args="$args $option$optarg"
done
eval "set -- $operands "'${1+"$@"}'
if test $have_pat -eq 0; then
case ${1?"missing pattern; try \`$0 --help' for help"} in
(*\'*)
args="$args -- '"$(printf '%s\n' "$1" | LC_ALL=C sed "$escape");;
(*)
args="$args -- '$1'";;
esac
shift
fi
if test $# -eq 0; then
set -- -
elif test 1 -lt $# && test $no_filename -eq 0; then
with_filename=1
fi
l_e=$(eval "(echo e | $grep -H --label=l e) 2>/dev/null") && test "$l_e" = l:e
gnuish_grep="test $? -eq 0"
if $gnuish_grep && test $with_filename -eq 1; then
grep="$grep -H"
fi
exec 3>&1
res=1
for i
do
# Fail if gzip or grep (or sed) fails.
gzip_status=$(
exec 5>&1
(gzip -cdfq -- "$i" 5>&-; echo $? >&5) 3>&- |
if test $files_with_matches -eq 1; then
eval "$grep$args" >/dev/null && { printf '%s\n' "$i" || exit 2; }
elif test $files_without_matches -eq 1; then
eval "$grep$args" >/dev/null || {
r=$?
if test $r -eq 1; then
printf '%s\n' "$i" || r=2
fi
test 256 -le $r && r=$(expr 128 + $r % 128)
exit $r
}
elif $gnuish_grep && test "$i" != -; then
eval "$grep --label \"\$i\"$args"
elif $gnuish_grep || test $with_filename -eq 0; then
eval "$grep$args"
else
case $i in
(*'
'* | *'&'* | *'\'* | *'|'*)
icolon=$(printf '%s\n' "$i:" |
LC_ALL=C sed -e 's/[&\|]/\\&/g' -e '$!s/$/\\/');;
(*) icolon="$i:";;
esac
sed_script="s|^|$icolon|"
# Fail if grep or sed fails.
r=$(
exec 4>&1
(eval "$grep$args" 4>&-; echo $? >&4) 3>&- |
LC_ALL=C sed "$sed_script" >&3 4>&-
) || { r=$?; test $r -lt 2 && r=2; }
test 256 -le $r && r=$(expr 128 + $r % 128)
exit $r
fi >&3 5>&-
)
r=$?
# Ignore gzip status 2, as it is just a warning.
# gzip status 1 is an error, like grep status 2.
test $gzip_status -eq 2 && gzip_status=0
test $gzip_status -eq 1 && gzip_status=2
# Use the more serious of the grep and gzip statuses.
test $r -lt $gzip_status && r=$gzip_status
# Accumulate the greatest status, except consider 0 to be greater than 1.
if test $r -le 1 && test $res -le 1; then
test $r -lt $res
else
test $res -lt $r
fi && res=$r
# Exit immediately on a serious error.
test 126 -le $res && break
done
if test -n "$pattmp"; then
rm -f "$pattmp" || {
r=$?
test $r -lt 2 && r=2
test $res -lt $r && res=$r
}
trap - HUP INT PIPE TERM 0
fi
test 128 -le $res && kill -$(expr $res % 128) $$
exit $res