xzgrep.in		xzgrep.in
	skipping to change at line 109		skipping to change at line 109
	have_pat=1;;		have_pat=1;;
	(--h | --he | --hel | --help)		(--h | --he | --hel | --help)
	echo "$usage" || exit 2		echo "$usage" || exit 2
	exit;;		exit;;
	(-H | --wi | --wit | --with | --with- | --with-f | --with-fi \		(-H | --wi | --wit | --with | --with- | --with-f | --with-fi \
	| --with-fil | --with-file | --with-filen | --with-filena | --with-filena m \		| --with-fil | --with-file | --with-filen | --with-filena | --with-filena m \
	| --with-filename)		| --with-filename)
	with_filename=1		with_filename=1
	continue;;		continue;;
	(-l | --files-with-*)		(-l | --files-with-*)
	files_with_matches=1;;		files_with_matches=1
			continue;;
	(-L | --files-witho*)		(-L | --files-witho*)
	files_without_matches=1;;		files_without_matches=1
	(--no-f*)		continue;;
			(-h | --no-f*)
	no_filename=1;;		no_filename=1;;
	(-V | --v | --ve | --ver | --vers | --versi | --versio | --version)		(-V | --v | --ve | --ver | --vers | --versi | --versio | --version)
	echo "$version" || exit 2		echo "$version" || exit 2
	exit;;		exit;;
	esac		esac
	case $option in		case $option in
	(*\'?*)		(*\'?*)
	option=\'$(expr "X${option}X" : 'X\(.*\)' | sed "$escape");;		option=\'$(expr "X${option}X" : 'X\(.*\)' | sed "$escape");;
	(*)		(*)
	skipping to change at line 150		skipping to change at line 152
	grep="$grep -- '$1'";;		grep="$grep -- '$1'";;
	esac		esac
	shift		shift
	fi		fi
	if test $# -eq 0; then		if test $# -eq 0; then
	set -- -		set -- -
	fi		fi
	exec 3>&1		exec 3>&1
	res=0
			# res=1 means that no file matched yet
			res=1
	for i; do		for i; do
	case $i in		case $i in
	*[-.][zZ] | *_z | *[-.]gz | *.t[ag]z) uncompress="gzip -cdfq";;		*[-.][zZ] | *_z | *[-.]gz | *.t[ag]z) uncompress="gzip -cdfq";;
	*[-.]bz2 | *[-.]tbz | *.tbz2) uncompress="bzip2 -cdfq";;		*[-.]bz2 | *[-.]tbz | *.tbz2) uncompress="bzip2 -cdfq";;
	*[-.]lzo | *[-.]tzo) uncompress="lzop -cdfq";;		*[-.]lzo | *[-.]tzo) uncompress="lzop -cdfq";;
	*) uncompress="$xz -cdfq";;		*) uncompress="$xz -cdfq";;
	esac		esac
	# Fail if xz or grep (or sed) fails.		# Fail if xz or grep (or sed) fails.
	xz_status=$(		xz_status=$(
	skipping to change at line 198		skipping to change at line 202
	# Fail if grep or sed fails.		# Fail if grep or sed fails.
	r=$(		r=$(
	exec 4>&1		exec 4>&1
	(eval "$grep" 4>&-; echo $? >&4) 3>&- | sed "$sed_script" >&3 4>&-		(eval "$grep" 4>&-; echo $? >&4) 3>&- | sed "$sed_script" >&3 4>&-
	) || r=2		) || r=2
	exit $r		exit $r
	fi >&3 5>&-		fi >&3 5>&-
	)		)
	r=$?		r=$?
			# fail occured previously, nothing worse can happen
			test $res -gt 1 && continue
	test "$xz_status" -eq 0 || test "$xz_status" -eq 2 \		test "$xz_status" -eq 0 || test "$xz_status" -eq 2 \
	|| test "$(kill -l "$xz_status" 2> /dev/null)" = "PIPE" || r=2		|| test "$(kill -l "$xz_status" 2> /dev/null)" = "PIPE" || r=2
	test $res -lt $r && res=$r
			# still no match
			test $r -eq 1 && continue
			# 0 == match, >=2 == fail
			res=$r
	done		done
	exit $res		exit $res
End of changes. 5 change blocks.
	5 lines changed or deleted		18 lines changed or added
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