Adding upstream version 1.16.

Signed-off-by: Daniel Baumann <daniel@debian.org>

ChangeLog

@@ -1,19 +1,10 @@
-2014-07-01  Antonio Diaz Diaz  <antonio@gnu.org>
+2014-08-29  Antonio Diaz Diaz  <antonio@gnu.org>
 
-	* Version 1.16-rc1 released.
+	* Version 1.16 released.
-	* License changed to GPL version 2 or later.
-
-2014-05-25  Antonio Diaz Diaz  <antonio@gnu.org>
-
-	* Version 1.16-pre2 released.
 	* New class LZ_mtester makes repair much faster.
-
-2014-04-05  Antonio Diaz Diaz  <antonio@gnu.org>
-
-	* Version 1.16-pre1 released.
 	* main.cc (close_and_set_permissions): Behave like 'cp -p'.
-	* Minor improvements.
 	* lziprecover.texinfo: Renamed to lziprecover.texi.
+	* License changed to GPL version 2 or later.
 
 2013-09-14  Antonio Diaz Diaz  <antonio@gnu.org>
 
@@ -100,7 +91,7 @@
 	* testsuite/unzcrash.cc: Test all 1-byte errors.
 
 
-Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
 This file is a collection of facts, and thus it is not copyrightable,
 but just in case, you have unlimited permission to copy, distribute and

INSTALL

@@ -1,7 +1,7 @@
 Requirements
 ------------
 You will need a C++ compiler.
-I use gcc 4.8.1 and 3.3.6, but the code should compile with any
+I use gcc 4.9.1 and 3.3.6, but the code should compile with any
 standards compliant compiler.
 Gcc is available at http://gcc.gnu.org.
 
@@ -32,7 +32,7 @@ the main archive.
 5. Type 'make install' to install the program and any data files and
    documentation.
 
-   You can install only the program, the info manual or the man page
+   You can install only the program, the info manual or the man page by
    typing 'make install-bin', 'make install-info' or 'make install-man'
    respectively.
 
@@ -58,7 +58,7 @@ After running 'configure', you can run 'make' and 'make install' as
 explained above.
 
 
-Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
 This file is free documentation: you have unlimited permission to copy,
 distribute and modify it.

README

@@ -24,6 +24,11 @@ into account both data integrity and decoder availability:
    * Additionally lzip is copylefted, which guarantees that it will
      remain free forever.
 
+A nice feature of the lzip format is that a corrupt byte is easier to
+repair the nearer it is from the beginning of the file. Therefore, with
+the help of lziprecover, losing an entire archive just because of a
+corrupt byte near the beginning is a thing of the past.
+
 Lziprecover is able to recover or decompress files produced by any of
 the compressors in the lzip family; lzip, plzip, minilzip/lzlib, clzip
 and pdlzip.
@@ -67,7 +72,7 @@ unzcrash.c from Julian Seward's bzip2. Type 'make unzcrash' in the
 lziprecover source directory to build it. Then try 'unzcrash --help'.
 
 
-Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
 This file is free documentation: you have unlimited permission to copy,
 distribute and modify it.

arg_parser.cc

@@ -1,6 +1,5 @@
 /*  Arg_parser - POSIX/GNU command line argument parser. (C++ version)
-    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
+    Copyright (C) 2006-2014 Antonio Diaz Diaz.
-    Antonio Diaz Diaz.
 
     This library is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

arg_parser.h

@@ -1,6 +1,5 @@
 /*  Arg_parser - POSIX/GNU command line argument parser. (C++ version)
-    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
+    Copyright (C) 2006-2014 Antonio Diaz Diaz.
-    Antonio Diaz Diaz.
 
     This library is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by

configure

@@ -1,12 +1,12 @@
 #! /bin/sh
-# configure script for Lziprecover - Data recovery tool for lzip files
+# configure script for Lziprecover - Data recovery tool for the lzip format
-# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+# Copyright (C) 2009-2014 Antonio Diaz Diaz.
 #
 # This configure script is free software: you have unlimited permission
 # to copy, distribute and modify it.
 
 pkgname=lziprecover
-pkgversion=1.16-rc1
+pkgversion=1.16
 progname=lziprecover
 srctrigger=doc/${pkgname}.texi
 
@@ -164,8 +164,8 @@ echo "CXXFLAGS = ${CXXFLAGS}"
 echo "LDFLAGS = ${LDFLAGS}"
 rm -f Makefile
 cat > Makefile << EOF
-# Makefile for Lziprecover - Data recovery tool for lzip files
+# Makefile for Lziprecover - Data recovery tool for the lzip format
-# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+# Copyright (C) 2009-2014 Antonio Diaz Diaz.
 # This file was generated automatically by configure. Do not edit.
 #
 # This Makefile is free software: you have unlimited permission

decoder.cc

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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
@@ -278,7 +278,7 @@ int LZ_decoder::decode_member( const Pretty_print & pp )
             {
             rep0 += rdec.decode( direct_bits - dis_align_bits ) << dis_align_bits;
             rep0 += rdec.decode_tree_reversed4( bm_align );
-            if( rep0 == 0xFFFFFFFFU )		// Marker found
+            if( rep0 == 0xFFFFFFFFU )		// marker found
               {
               rep0 = rep0_saved;
               rdec.normalize();

decoder.h

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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

doc/lziprecover.1

@@ -1,12 +1,12 @@
-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.46.1.
-.TH LZIPRECOVER "1" "July 2014" "lziprecover 1.16-rc1" "User Commands"
+.TH LZIPRECOVER "1" "August 2014" "lziprecover 1.16" "User Commands"
 .SH NAME
 lziprecover \- recovers data from damaged lzip files
 .SH SYNOPSIS
 .B lziprecover
-[\fIoptions\fR] [\fIfiles\fR]
+[\fI\,options\/\fR] [\fI\,files\/\fR]
 .SH DESCRIPTION
-Lziprecover \- Data recovery tool and decompressor for lzip files.
+Lziprecover \- Data recovery tool and decompressor for the lzip format.
 .SH OPTIONS
 .TP
 \fB\-h\fR, \fB\-\-help\fR

doc/lziprecover.info

@@ -3,7 +3,7 @@ lziprecover.texi.
 
 INFO-DIR-SECTION Data Compression
 START-INFO-DIR-ENTRY
-* Lziprecover: (lziprecover).   Data recovery tool for lzip files
+* Lziprecover: (lziprecover).   Data recovery tool for the lzip format
 END-INFO-DIR-ENTRY
 
 
@@ -12,7 +12,7 @@ File: lziprecover.info,  Node: Top,  Next: Introduction,  Up: (dir)
 Lziprecover Manual
 ******************
 
-This manual is for Lziprecover (version 1.16-rc1, 1 July 2014).
+This manual is for Lziprecover (version 1.16, 29 August 2014).
 
 * Menu:
 
@@ -27,7 +27,7 @@ This manual is for Lziprecover (version 1.16-rc1, 1 July 2014).
 * Concept index::          Index of concepts
 
 
-   Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+   Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
    This manual is free documentation: you have unlimited permission to
 copy, distribute and modify it.
@@ -62,6 +62,11 @@ into account both data integrity and decoder availability:
    * Additionally lzip is copylefted, which guarantees that it will
      remain free forever.
 
+   A nice feature of the lzip format is that a corrupt byte is easier to
+repair the nearer it is from the beginning of the file. Therefore, with
+the help of lziprecover, losing an entire archive just because of a
+corrupt byte near the beginning is a thing of the past.
+
    Lziprecover is able to recover or decompress files produced by any of
 the compressors in the lzip family; lzip, plzip, minilzip/lzlib, clzip
 and pdlzip.
@@ -257,7 +262,7 @@ corruption.
 
    Bit-flip happens when one bit in the file is changed from 0 to 1 or
 vice versa. It may be caused by bad RAM or even by natural radiation. I
-have seen a case of bit-flip in a file stored in an USB flash drive.
+have seen a case of bit-flip in a file stored on an USB flash drive.
 
    Repairing a file can take some time. Small files or files with the
 error located near the beginning can be repaired in a few seconds. But
@@ -496,9 +501,15 @@ programs with a suitable command line syntax.
      values for each byte. 'N-bit error' means any value differing from
      the original value in N bit positions, not a value differing from
      the original value in the bit position N.
-     The number of N-bit errors per byte (N = 1 to 8) is: 8 28 56 70 56
+     The number of N-bit errors per byte (N = 1 to 8) is:
-     28 8 1
+     8 28 56 70 56 28 8 1
-     Examples of RANGE:  1  1,2,3  1-4  1,3-5,8  1-3,5-8
+
+     Examples of RANGE   Tests errors of N-bit
+     1                   1
+     1,2,3               1, 2 and 3
+     2-4                 2, 3 and 4
+     1,3-5,8             1, 3, 4, 5 and 8
+     1-3,5-8             1, 2, 3, 5, 6, 7 and 8
 
 '-p BYTES'
 '--position=BYTES'
@@ -560,17 +571,17 @@ Concept index
 
 
 Tag Table:
-Node: Top226
+Node: Top231
-Node: Introduction1098
+Node: Introduction1077
-Node: Invoking lziprecover3856
+Node: Invoking lziprecover4105
-Node: Repairing files9294
+Node: Repairing files9543
-Node: Merging files10484
+Node: Merging files10733
-Node: File format12255
+Node: File format12504
-Node: Examples14765
+Node: Examples15014
-Ref: ddrescue-example15966
+Ref: ddrescue-example16215
-Node: Unzcrash17075
+Node: Unzcrash17324
-Node: Problems19447
+Node: Problems19876
-Node: Concept index19997
+Node: Concept index20426
 
 End Tag Table
 

doc/lziprecover.texi

@@ -6,19 +6,19 @@
 @finalout
 @c %**end of header
 
-@set UPDATED 1 July 2014
+@set UPDATED 29 August 2014
-@set VERSION 1.16-rc1
+@set VERSION 1.16
 
 @dircategory Data Compression
 @direntry
-* Lziprecover: (lziprecover).   Data recovery tool for lzip files
+* Lziprecover: (lziprecover).   Data recovery tool for the lzip format
 @end direntry
 
 
 @ifnothtml
 @titlepage
 @title Lziprecover
-@subtitle Data recovery tool for lzip files
+@subtitle Data recovery tool for the lzip format
 @subtitle for Lziprecover version @value{VERSION}, @value{UPDATED}
 @author by Antonio Diaz Diaz
 
@@ -47,8 +47,7 @@ This manual is for Lziprecover (version @value{VERSION}, @value{UPDATED}).
 @end menu
 
 @sp 1
-Copyright @copyright{} 2009, 2010, 2011, 2012, 2013, 2014
+Copyright @copyright{} 2009-2014 Antonio Diaz Diaz.
-Antonio Diaz Diaz.
 
 This manual is free documentation: you have unlimited permission
 to copy, distribute and modify it.
@@ -87,6 +86,11 @@ Additionally lzip is copylefted, which guarantees that it will remain
 free forever.
 @end itemize
 
+A nice feature of the lzip format is that a corrupt byte is easier to
+repair the nearer it is from the beginning of the file. Therefore, with
+the help of lziprecover, losing an entire archive just because of a
+corrupt byte near the beginning is a thing of the past.
+
 Lziprecover is able to recover or decompress files produced by any of
 the compressors in the lzip family; lzip, plzip, minilzip/lzlib, clzip
 and pdlzip.
@@ -287,7 +291,7 @@ forms of data corruption.
 
 Bit-flip happens when one bit in the file is changed from 0 to 1 or vice
 versa. It may be caused by bad RAM or even by natural radiation. I have
-seen a case of bit-flip in a file stored in an USB flash drive.
+seen a case of bit-flip in a file stored on an USB flash drive.
 
 Repairing a file can take some time. Small files or files with the error
 located near the beginning can be repaired in a few seconds. But
@@ -564,8 +568,17 @@ Test N-bit errors only, instead of testing all the 255 wrong values for
 each byte. @samp{N-bit error} means any value differing from the
 original value in N bit positions, not a value differing from the
 original value in the bit position N.@*
-The number of N-bit errors per byte (N = 1 to 8) is: 8 28 56 70 56 28 8 1@*
+The number of N-bit errors per byte (N = 1 to 8) is:
-Examples of @var{range}:  1  1,2,3  1-4  1,3-5,8  1-3,5-8
+@w{8 28 56 70 56 28 8 1}
+
+@multitable {Examples of @var{range}} {1, 2, 3, 5, 6, 7 and 8}
+@item Examples of @var{range} @tab Tests errors of N-bit
+@item 1                       @tab 1
+@item 1,2,3                   @tab 1, 2 and 3
+@item 2-4                     @tab 2, 3 and 4
+@item 1,3-5,8                 @tab 1, 3, 4, 5 and 8
+@item 1-3,5-8                 @tab 1, 2, 3, 5, 6, 7 and 8
+@end multitable
 
 @item -p @var{bytes}
 @itemx --position=@var{bytes}

file_index.cc

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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
@@ -69,7 +69,7 @@ File_index::File_index( const int infd )
   : isize( lseek( infd, 0, SEEK_END ) ), retval_( 0 )
   {
   if( isize < 0 )
-    { set_errno_error( "Input file is not seekable :" ); return; }
+    { set_errno_error( "Input file is not seekable: " ); return; }
   if( isize < min_member_size )
     { error_ = "Input file is too short."; retval_ = 2; return; }
   if( isize > INT64_MAX )
@@ -78,7 +78,7 @@ File_index::File_index( const int infd )
 
   File_header header;
   if( seek_read( infd, header.data, File_header::size, 0 ) != File_header::size )
-    { set_errno_error( "Error reading member header :" ); return; }
+    { set_errno_error( "Error reading member header: " ); return; }
   if( !header.verify_magic() )
     { error_ = "Bad magic number (file not in lzip format).";
       retval_ = 2; return; }
@@ -92,7 +92,7 @@ File_index::File_index( const int infd )
     File_trailer trailer;
     if( seek_read( infd, trailer.data, File_trailer::size,
                    pos - File_trailer::size ) != File_trailer::size )
-      { set_errno_error( "Error reading member trailer :" ); break; }
+      { set_errno_error( "Error reading member trailer: " ); break; }
     const long long member_size = trailer.member_size();
     if( member_size < min_member_size || member_size > pos )
       {
@@ -103,7 +103,7 @@ File_index::File_index( const int infd )
       }
     if( seek_read( infd, header.data, File_header::size,
                    pos - member_size ) != File_header::size )
-      { set_errno_error( "Error reading member header :" ); break; }
+      { set_errno_error( "Error reading member header: " ); break; }
     if( !header.verify_magic() || !header.verify_version() )
       {
       if( member_vector.empty() )		// maybe trailing garbage
@@ -149,7 +149,7 @@ File_index::File_index( const std::vector< int > & infd_vector,
   : isize( fsize ), retval_( 0 )
   {
   if( isize < 0 )
-    { set_errno_error( "Input file is not seekable :" ); return; }
+    { set_errno_error( "Input file is not seekable: " ); return; }
   if( isize < min_member_size )
     { error_ = "Input file is too short."; retval_ = 2; return; }
   if( isize > INT64_MAX )
@@ -163,7 +163,7 @@ File_index::File_index( const std::vector< int > & infd_vector,
     {
     const int infd = infd_vector[i];
     if( seek_read( infd, header.data, File_header::size, 0 ) != File_header::size )
-      { set_errno_error( "Error reading member header :" ); return; }
+      { set_errno_error( "Error reading member header: " ); return; }
     if( header.verify_magic() && header.verify_version() ) done = true;
     }
   if( !done )
@@ -181,7 +181,7 @@ File_index::File_index( const std::vector< int > & infd_vector,
       const int tfd = infd_vector[it];
       if( seek_read( tfd, trailer.data, File_trailer::size,
                      pos - File_trailer::size ) != File_trailer::size )
-        { set_errno_error( "Error reading member trailer :" ); goto error; }
+        { set_errno_error( "Error reading member trailer: " ); goto error; }
       member_size = trailer.member_size();
       if( member_size >= min_member_size && member_size <= pos )
         for( int ih = 0; ih < files && !done; ++ih )
@@ -189,7 +189,7 @@ File_index::File_index( const std::vector< int > & infd_vector,
           const int hfd = infd_vector[ih];
           if( seek_read( hfd, header.data, File_header::size,
                          pos - member_size ) != File_header::size )
-            { set_errno_error( "Error reading member header :" ); goto error; }
+            { set_errno_error( "Error reading member header: " ); goto error; }
           if( header.verify_magic() && header.verify_version() ) done = true;
           }
       }

file_index.h

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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

lzip.h

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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

main.cc

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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
@@ -91,7 +91,7 @@ bool delete_output_on_interrupt = false;
 
 void show_help()
   {
-  std::printf( "%s - Data recovery tool and decompressor for lzip files.\n", Program_name );
+  std::printf( "%s - Data recovery tool and decompressor for the lzip format.\n", Program_name );
   std::printf( "\nUsage: %s [options] [files]\n", invocation_name );
   std::printf( "\nOptions:\n"
                "  -h, --help                      display this help and exit\n"

merge.cc

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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

mtester.cc

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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
@@ -139,7 +139,7 @@ int LZ_mtester::test_member( const long pos_limit )
             {
             rep0 += rdec.decode( direct_bits - dis_align_bits ) << dis_align_bits;
             rep0 += rdec.decode_tree_reversed4( bm_align );
-            if( rep0 == 0xFFFFFFFFU )		// Marker found
+            if( rep0 == 0xFFFFFFFFU )		// marker found
               {
               rep0 = rep0_saved;
               rdec.normalize();

mtester.h

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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

range_dec.cc

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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

repair.cc

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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

split.cc

@@ -1,5 +1,5 @@
-/*  Lziprecover - Data recovery tool for lzip files
+/*  Lziprecover - Data recovery tool for the lzip format
-    Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+    Copyright (C) 2009-2014 Antonio Diaz Diaz.
 
     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

testsuite/check.sh

@@ -1,6 +1,6 @@
 #! /bin/sh
-# check script for Lziprecover - Data recovery tool for lzip files
+# check script for Lziprecover - Data recovery tool for the lzip format
-# Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
+# Copyright (C) 2009-2014 Antonio Diaz Diaz.
 #
 # This script is free software: you have unlimited permission
 # to copy, distribute and modify it.

testsuite/unzcrash.cc

@@ -1,7 +1,6 @@
 /*  Unzcrash - Tests robustness of decompressors to corrupted data.
     Inspired by unzcrash.c from Julian Seward's bzip2.
-    Copyright (C) 2008, 2009, 2010, 2011, 2012, 2013, 2014
+    Copyright (C) 2008-2014 Antonio Diaz Diaz.
-    Antonio Diaz Diaz.
 
     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