3 # Copyright (C) 2003 Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2, or (at your option)
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software Foundation,
17 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 cat - <<\EOF
> /dev
/null
20 Invoke e.g.
, like this
21 DU1
=du-4.5
.2 DU2
=du .
/du-tests
24 test -x "$DU1" ||
{ echo DU1 envvar not
set; exit 1; }
25 test -x "$DU2" ||
{ echo DU2 envvar not
set; exit 1; }
26 # Expects $DU1 and $DU2 to be the binaries to compare.
48 echo Args
: $args ======================
49 diff -u --label=$DU1 --label=$DU2 \
50 <(PATH
=$d1 du
$args 2>&1) <(PATH
=$d2 du
$args 2>&1)