Add bzip2 1.0.8

third_party/bzip2/format.pl

@@ -0,0 +1,68 @@
+#!/usr/bin/perl -w
+#
+# ------------------------------------------------------------------
+# This file is part of bzip2/libbzip2, a program and library for
+# lossless, block-sorting data compression.
+#
+# bzip2/libbzip2 version 1.0.8 of 13 July 2019
+# Copyright (C) 1996-2019 Julian Seward <jseward@acm.org>
+#
+# Please read the WARNING, DISCLAIMER and PATENTS sections in the 
+# README file.
+#
+# This program is released under the terms of the license contained
+# in the file LICENSE.
+# ------------------------------------------------------------------
+#
+use strict;
+
+# get command line values:
+if ( $#ARGV !=1 ) {
+    die "Usage:  $0 xml_infile xml_outfile\n";
+}
+
+my $infile = shift;
+# check infile exists
+die "Can't find file \"$infile\""
+  unless -f $infile;
+# check we can read infile
+if (! -r $infile) {
+    die "Can't read input $infile\n";
+}
+# check we can open infile
+open( INFILE,"<$infile" ) or 
+    die "Can't input $infile $!";
+
+#my $outfile = 'fmt-manual.xml';
+my $outfile = shift;
+#print "Infile: $infile, Outfile: $outfile\n";
+# check we can write to outfile
+open( OUTFILE,">$outfile" ) or 
+    die "Can't output $outfile $! for writing";
+
+my ($prev, $curr, $str);
+$prev = ''; $curr = '';
+while ( <INFILE> ) {
+
+		print OUTFILE $prev;
+    $prev = $curr;
+    $curr = $_;
+    $str = '';
+
+    if ( $prev =~ /<programlisting>$|<screen>$/ ) {
+        chomp $prev;
+        $curr = join( '', $prev, "<![CDATA[", $curr );
+				$prev = '';
+        next;
+    }
+    elsif ( $curr =~ /<\/programlisting>|<\/screen>/ ) {
+        chomp $prev;
+        $curr = join( '', $prev, "]]>", $curr );
+				$prev = '';
+        next;
+    }
+}
+print OUTFILE $curr;
+close INFILE;
+close OUTFILE;
+exit;