# bzgrep -- a wrapper around a grep program that decompresses files as needed
# Adapted from zgrep of the Debian gzip package by Anibal Monsalve Salazar.
# Adapted from a version sent by Charles Levert

# Copyright (C) 1998, 2001, 2002 Free Software Foundation
# 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 2, 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., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.

PATH="/usr/bin:$PATH"; export PATH

prog=`echo "$0" | sed 's|.*/||'` case "$prog" in *egrep) grep=${EGREP-egrep} ;; *fgrep) grep=${FGREP-fgrep} ;; *) grep=${GREP-grep} ;; esac pat="" after_dash_dash="" files_with_matches=0 files_without_matches=0 no_filename=0 with_filename=0 while test $# -ne 0; do case "$after_dash_dash$1" in --d* | --rec*) echo >&2 "$0: $1: option not supported"; exit 2;; --files-with-*) files_with_matches=1;; --files-witho*) files_without_matches=1;; --no-f*) no_filename=1;; --wi*) with_filename=1;; --*) ;; -*) case "$1" in -*[dr]*) echo >&2 "$0: $1: option not supported"; exit 2;; esac case "$1" in -*H*) with_filename=1;; esac case "$1" in -*h*) no_filename=1;; esac case "$1" in -*L*) files_without_matches=1;; esac case "$1" in -*l*) files_with_matches=1;; esac;; esac case "$after_dash_dash$1" in -[ef]) opt="$opt $1"; shift; pat="$1" if test "$grep" =