xzdiff.in		xzdiff.in
	skipping to change at line 139		skipping to change at line 139
	cmp_status=$?		cmp_status=$?
	case $xz_status in		case $xz_status in
	*[1-9]*) xz_status=1;;		*[1-9]*) xz_status=1;;
	*) xz_status=0;;		*) xz_status=0;;
	esac		esac
	(exit $cmp_status)		(exit $cmp_status)
	else		else
	F=`expr "/$2" : '.*/\(.*\)[-.][ablmotxz2]*$'` || F=$prog		F=`expr "/$2" : '.*/\(.*\)[-.][ablmotxz2]*$'` || F=$prog
	tmp=		tmp=
	trap '		trap '
	test -n "$tmp" && rm -f "$tmp"		test -n "$tmp" && rm -rf "$tmp"
	(exit 2); exit 2		(exit 2); exit 2
	' HUP INT PIPE TERM 0		' HUP INT PIPE TERM 0
	tmp=`mktemp -t -- "$F.XXXXXX"` || exit 2		if type mktemp >/dev/null 2>&1; then
	$xz2 -cdfq -- "$2" > "$tmp" || exit 2		tmp=`mktemp -t -d -- "$prog.XXXXXXXXXX"` || exit 2
			else
			# Fallback code if mktemp is missing. This isn't as
			# robust as using mktemp since this doesn't try with
			# different file names in case of a file name conflict.
			#
			# There's no need to save the original umask since
			# we don't create any non-temp files. Note that using
			# mkdir -m 0077 isn't secure since some mkdir implementations
			# create the dir with the default umask and chmod the
			# the dir afterwards.
			umask 0077
			mkdir -- "${TMPDIR-/tmp}/$prog.$$" || exit 2
			tmp="${TMPDIR-/tmp}/$prog.$$"
			fi
			$xz2 -cdfq -- "$2" > "$tmp/$F" || exit 2
	xz_status=$(		xz_status=$(
	exec 4>&1		exec 4>&1
	($xz1 -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |		($xz1 -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
	eval "$cmp" - '"$tmp"' >&3		eval "$cmp" - '"$tmp/$F"' >&3
	)		)
	cmp_status=$?		cmp_status=$?
	rm -f "$tmp" || xz_status=$?		rm -rf "$tmp" || xz_status=$?
	trap - HUP INT PIPE TERM 0		trap - HUP INT PIPE TERM 0
	(exit $cmp_status)		(exit $cmp_status)
	fi;;		fi;;
	*)		*)
	xz_status=$(		xz_status=$(
	exec 4>&1		exec 4>&1
	($xz1 -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |		($xz1 -cdfq -- "$1" 4>&-; echo $? >&4) 3>&- |
	eval "$cmp" - '"$2"' >&3		eval "$cmp" - '"$2"' >&3
	);;		);;
	esac;;		esac;;
End of changes. 4 change blocks.
	5 lines changed or deleted		20 lines changed or added
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