#!/usr/bin/perl

# Sleep randomly between 0 and $ARGV[0] seconds.

# Copyright (C) 2013-2014  Simon Ruderich
#
# 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 3 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, see <http://www.gnu.org/licenses/>.


use strict;
use warnings;


if (scalar @ARGV != 1) {
    print STDERR "Usage: $0 <maximum sleep time in seconds>\n";
    exit 1;
}

srand;
sleep int rand $ARGV[0];