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1 #!/usr/perl5/bin/perl -w
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2 #
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3 # CDDL HEADER START
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4 #
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5 # The contents of this file are subject to the terms of the
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6 # Common Development and Distribution License, Version 1.0 only
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7 # (the "License"). You may not use this file except in compliance
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8 # with the License.
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9 #
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10 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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11 # or http://www.opensolaris.org/os/licensing.
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12 # See the License for the specific language governing permissions
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13 # and limitations under the License.
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14 #
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15 # When distributing Covered Code, include this CDDL HEADER in each
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16 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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17 # If applicable, add the following below this CDDL HEADER, with the
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18 # fields enclosed by brackets "[]" replaced with your own identifying
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19 # information: Portions Copyright [yyyy] [name of copyright owner]
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20 #
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21 # CDDL HEADER END
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22 #
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23 #
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24 # Copyright (c) 2001 by Sun Microsystems, Inc.
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25 # All rights reserved.
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26 #
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27 # ident "@(#)filter_txt.pl 1.2 05/06/08 SMI"
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28
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29 # local script to process audit_record_attr.txt -> audit_record_attr
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30 #
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31 # comments in the source file may start with "#" or "##" in any
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32 # column. Those with double hash are retained as comments (but with a
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33 # single "#") in the destination and the others are removed. Because
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34 # of the comment removal, any sequence of more than one line of blank
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35 # lines is also removed.
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36
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37 use strict;
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38 require 5.005;
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39
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40 my $blankCount = 1; # not zero is a kludge to avoid making the first
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41 # line of the output a blank line.
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42 while (<>) {
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43 s/(?<!#)#(?!#).*//;
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44 if (/^\s*$/) {
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45 $blankCount++ ;
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46 next if ($blankCount > 1);
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47 } else {
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48 $blankCount = 0;
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49 }
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50 s/##/#/;
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51 print;
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52 }
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