Files
apfstests/randomize.awk
T
Felix Blyakher 491d467f3c Add GPL license plate to SGI's files.
Signed-off-by: Felix Blyakher <felixb@sgi.com>
Reviewed-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Felix Blyakher <felixb@sgi.com>
2009-06-05 15:41:14 -05:00

38 lines
1.0 KiB
Awk

# Copyright (c) 2005 Silicon Graphics, Inc. All Rights Reserved.
#
# 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.
#
# This program is distributed in the hope that it would 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 the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# randomize stdin.
function randomize(array, N) {
for(i = 0; i < N; i++) {
j = int(rand()*N)
if ( i != j) {
tmp = array[i]
array[i] = array[j]
array[j] = tmp
}
}
return
}
{
srand()
for (i = 0; i < NF; i++ ) array[i] = $(i+1)
randomize(array, NF)
for (i = 0; i < NF; i++) printf("%s ", array[i])
}