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# -*- perl -*-
#
# Copyright (C) Heinz-Josef Claes (2000)
# hjclaes@web.de
#
# 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
push @VERSION, '$Id: humanRead.pl,v 1.2 2001/03/14 12:59:37 hjc Exp $ ';
use strict;
# Stellt eine Zahl als dreistellig + Zeichen dar, analog `df -h`
sub humanReadable
{
my (@par) = (@_);
my (@type) = (' ', 'k', 'M', 'G', 'T', 'P');
my (@ret, $s);
foreach $s (@par)
{
my $i;
for ($i = 0 ; $i < @type - 1; $i++, $s /= 1024.)
{
if ($s < 9)
{
push @ret, sprintf("%.1f%s", $s, $type[$i]);
goto nextNumber;
}
elsif ($s < 999)
{
push @ret, sprintf("%3.0f%s", $s, $type[$i]);
goto nextNumber;
}
}
push @ret, sprintf("%3.0f%s", $s, $type[$i]);
nextNumber:;
}
return @ret;
}
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