Adding upstream version 1.2.

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

ChangeLog

@@ -1,20 +1,12 @@
-2014-07-01  Antonio Diaz Diaz  <antonio@gnu.org>
+2014-08-29  Antonio Diaz Diaz  <antonio@gnu.org>
 
-	* Version 1.2-rc2 released.
+	* Version 1.2 released.
-	* License changed to GPL version 2 or later.
-
-2014-05-08  Antonio Diaz Diaz  <antonio@gnu.org>
-
-	* Version 1.2-rc1 released.
-	* Minor changes.
-
-2014-01-20  Antonio Diaz Diaz  <antonio@gnu.org>
-
-	* Version 1.2-pre1 released.
 	* main.cc (close_and_set_permissions): Behave like 'cp -p'.
 	* dec_stdout.cc dec_stream.cc: Make 'slot_av' a vector to limit
 	  the number of packets produced by each worker individually.
 	* plzip.texinfo: Renamed to plzip.texi.
+	* plzip.texi: Documented the approximate amount of memory required.
+	* License changed to GPL version 2 or later.
 
 2013-09-17  Antonio Diaz Diaz  <antonio@gnu.org>
 
@@ -120,7 +112,7 @@
             until something better appears on the net.
 
 
-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 and the lzlib compression library installed.
-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.
 Lzlib must be version 1.0 or newer.
 Gcc is available at http://gcc.gnu.org.
@@ -34,7 +34,7 @@ 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.
 
@@ -60,7 +60,7 @@ 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.

NEWS

@@ -8,6 +8,9 @@ Individual limits have been set on the number of packets produced by
 each decompresor worker thread to limit the amount of memory used in all
 cases.
 
+The approximate amount of memory required has been documented in the
+manual.
+
 "plzip.texinfo" has been renamed to "plzip.texi".
 
 The license has been changed to GPL version 2 or later.

README

@@ -1,14 +1,24 @@
 Description
 
-Plzip is a massively parallel (multi-threaded), lossless data compressor
+Plzip is a massively parallel (multi-threaded) lossless data compressor
 based on the lzlib compression library, with a user interface similar to
 the one of lzip, bzip2 or gzip.
 
 Plzip can compress/decompress large files on multiprocessor machines
 much faster than lzip, at the cost of a slightly reduced compression
-ratio. Note that the number of usable threads is limited by file size,
+ratio. Note that the number of usable threads is limited by file size;
-so on files larger than a few GB plzip can use hundreds of processors,
+on files larger than a few GB plzip can use hundreds of processors, but
-but on files of only a few MB plzip is no faster than lzip.
+on files of only a few MB plzip is no faster than lzip.
+
+When compressing, plzip divides the input file into chunks and
+compresses as many chunks simultaneously as worker threads are chosen,
+creating a multi-member compressed file.
+
+When decompressing, plzip decompresses as many members simultaneously as
+worker threads are chosen. Files that were compressed with lzip will not
+be decompressed faster than using lzip (unless the "-b" option was used)
+because lzip usually produces single-member files, which can't be
+decompressed in parallel.
 
 Plzip uses the lzip file format; the files produced by plzip are fully
 compatible with lzip-1.4 or newer, and can be rescued with lziprecover.
@@ -32,9 +42,15 @@ 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.
+
 Plzip uses the same well-defined exit status values used by lzip and
 bzip2, which makes it safer than compressors returning ambiguous warning
-values (like gzip) when it is used as a back end for tar or zutils.
+values (like gzip) when it is used as a back end for other programs like
+tar or zutils.
 
 Plzip will automatically use the smallest possible dictionary size for
 each file without exceeding the given limit. Keep in mind that the
@@ -70,7 +86,7 @@ corresponding uncompressed files. Integrity testing of concatenated
 compressed files is also supported.
 
 
-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

compress.cc

@@ -1,6 +1,6 @@
 /*  Plzip - Parallel compressor compatible with lzip
     Copyright (C) 2009 Laszlo Ersek.
-    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

configure

@@ -1,12 +1,12 @@
 #! /bin/sh
 # configure script for Plzip - Parallel compressor compatible with lzip
-# 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=plzip
-pkgversion=1.2-rc2
+pkgversion=1.2
 progname=plzip
 srctrigger=doc/${pkgname}.texi
 
@@ -165,7 +165,7 @@ echo "LDFLAGS = ${LDFLAGS}"
 rm -f Makefile
 cat > Makefile << EOF
 # Makefile for Plzip - Parallel compressor compatible with lzip
-# 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

dec_stdout.cc

@@ -1,6 +1,6 @@
 /*  Plzip - Parallel compressor compatible with lzip
     Copyright (C) 2009 Laszlo Ersek.
-    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

dec_stream.cc

@@ -1,6 +1,6 @@
 /*  Plzip - Parallel compressor compatible with lzip
     Copyright (C) 2009 Laszlo Ersek.
-    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

decompress.cc

@@ -1,6 +1,6 @@
 /*  Plzip - Parallel compressor compatible with lzip
     Copyright (C) 2009 Laszlo Ersek.
-    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
@@ -43,17 +43,17 @@
 int preadblock( const int fd, uint8_t * const buf, const int size,
                 const long long pos )
   {
-  int rest = size;
+  int sz = 0;
   errno = 0;
-  while( rest > 0 )
+  while( sz < size )
     {
-    const int n = pread( fd, buf + size - rest, rest, pos + size - rest );
+    const int n = pread( fd, buf + sz, size - sz, pos + sz );
-    if( n > 0 ) rest -= n;
+    if( n > 0 ) sz += n;
     else if( n == 0 ) break;				// EOF
     else if( errno != EINTR ) break;
     errno = 0;
     }
-  return size - rest;
+  return sz;
   }
 
 
@@ -63,16 +63,16 @@ int preadblock( const int fd, uint8_t * const buf, const int size,
 int pwriteblock( const int fd, const uint8_t * const buf, const int size,
                  const long long pos )
   {
-  int rest = size;
+  int sz = 0;
   errno = 0;
-  while( rest > 0 )
+  while( sz < size )
     {
-    const int n = pwrite( fd, buf + size - rest, rest, pos + size - rest );
+    const int n = pwrite( fd, buf + sz, size - sz, pos + sz );
-    if( n > 0 ) rest -= n;
+    if( n > 0 ) sz += n;
     else if( n < 0 && errno != EINTR ) break;
     errno = 0;
     }
-  return size - rest;
+  return sz;
   }
 
 

doc/plzip.1

@@ -1,10 +1,10 @@
-.\" 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 PLZIP "1" "July 2014" "plzip 1.2-rc2" "User Commands"
+.TH PLZIP "1" "August 2014" "plzip 1.2" "User Commands"
 .SH NAME
 plzip \- reduces the size of files
 .SH SYNOPSIS
 .B plzip
-[\fIoptions\fR] [\fIfiles\fR]
+[\fI\,options\/\fR] [\fI\,files\/\fR]
 .SH DESCRIPTION
 Plzip \- Parallel compressor compatible with lzip.
 .SH OPTIONS
@@ -16,7 +16,7 @@ display this help and exit
 output version information and exit
 .TP
 \fB\-B\fR, \fB\-\-data\-size=\fR<bytes>
-set input data block size in bytes
+set size of input data blocks, in bytes
 .TP
 \fB\-c\fR, \fB\-\-stdout\fR
 send output to standard output
@@ -37,7 +37,7 @@ keep (don't delete) input files
 set match length limit in bytes [36]
 .TP
 \fB\-n\fR, \fB\-\-threads=\fR<n>
-set number of (de)compression threads [1]
+set number of (de)compression threads [2]
 .TP
 \fB\-o\fR, \fB\-\-output=\fR<file>
 if reading stdin, place the output into <file>
@@ -85,7 +85,7 @@ Plzip home page: http://www.nongnu.org/lzip/plzip.html
 Copyright \(co 2009 Laszlo Ersek.
 .br
 Copyright \(co 2014 Antonio Diaz Diaz.
-Using Lzlib 1.6\-rc2
+Using Lzlib 1.6
 License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
 .br
 This is free software: you are free to change and redistribute it.

doc/plzip.info

@@ -11,7 +11,7 @@ File: plzip.info,  Node: Top,  Next: Introduction,  Up: (dir)
 Plzip Manual
 ************
 
-This manual is for Plzip (version 1.2-rc2, 1 July 2014).
+This manual is for Plzip (version 1.2, 29 August 2014).
 
 * Menu:
 
@@ -23,7 +23,7 @@ This manual is for Plzip (version 1.2-rc2, 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.
@@ -34,15 +34,15 @@ File: plzip.info,  Node: Introduction,  Next: Program design,  Prev: Top,  Up: T
 1 Introduction
 **************
 
-Plzip is a massively parallel (multi-threaded), lossless data compressor
+Plzip is a massively parallel (multi-threaded) lossless data compressor
 based on the lzlib compression library, with a user interface similar to
 the one of lzip, bzip2 or gzip.
 
    Plzip can compress/decompress large files on multiprocessor machines
 much faster than lzip, at the cost of a slightly reduced compression
-ratio. Note that the number of usable threads is limited by file size,
+ratio. Note that the number of usable threads is limited by file size;
-so on files larger than a few GB plzip can use hundreds of processors,
+on files larger than a few GB plzip can use hundreds of processors, but
-but on files of only a few MB plzip is no faster than lzip.
+on files of only a few MB plzip is no faster than lzip.
 
    Plzip uses the lzip file format; the files produced by plzip are
 fully compatible with lzip-1.4 or newer, and can be rescued with
@@ -67,6 +67,11 @@ 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.
+
    The member trailer stores the 32-bit CRC of the original data, the
 size of the original data and the size of the member. These values,
 together with the value remaining in the range decoder and the
@@ -81,7 +86,23 @@ uncompressed data.
 
    Plzip uses the same well-defined exit status values used by lzip and
 bzip2, which makes it safer than compressors returning ambiguous warning
-values (like gzip) when it is used as a back end for tar or zutils.
+values (like gzip) when it is used as a back end for other programs like
+tar or zutils.
+
+   The amount of memory required *per thread* is approximately the
+following:
+
+   * For compression; 3 times the data size (*note --data-size::) plus
+     11 times the dictionary size.
+
+   * For decompression or testing of a non-seekable file or of standard
+     input; 2 times the dictionary size plus up to 32 MiB.
+
+   * For decompression of a regular file to a non-seekable file or to
+     standard output; the dictionary size plus up to 32 MiB.
+
+   * For decompression of a regular file to another regular file, or for
+     testing of a regular file; the dictionary size.
 
    Plzip will automatically use the smallest possible dictionary size
 for each file without exceeding the given limit. Keep in mind that the
@@ -129,6 +150,16 @@ File: plzip.info,  Node: Program design,  Next: Invoking plzip,  Prev: Introduct
 2 Program design
 ****************
 
+When compressing, plzip divides the input file into chunks and
+compresses as many chunks simultaneously as worker threads are chosen,
+creating a multi-member compressed file.
+
+   When decompressing, plzip decompresses as many members
+simultaneously as worker threads are chosen. Files that were compressed
+with lzip will not be decompressed faster than using lzip (unless the
+'-b' option was used) because lzip usually produces single-member
+files, which can't be decompressed in parallel.
+
    For each input file, a splitter thread and several worker threads are
 created, acting the main thread as muxer (multiplexer) thread. A "packet
 courier" takes care of data transfers among threads and limits the
@@ -141,10 +172,11 @@ writes them to the output file.
 
    When decompressing from a regular file, the splitter is removed and
 the workers read directly from the input file. If the output file is
-also a regular file, the muxer is also removed, and the workers write
+also a regular file, the muxer is also removed and the workers write
-directly to the output file. With these optimizations, decompression
+directly to the output file. With these optimizations, the use of RAM
-speed of large files with many members is only limited by the number of
+is greatly reduced and the decompression speed of large files with many
-processors available and by I/O speed.
+members is only limited by the number of processors available and by
+I/O speed.
 
 
 File: plzip.info,  Node: Invoking plzip,  Next: File format,  Prev: Program design,  Up: Top
@@ -168,11 +200,11 @@ The format for running plzip is:
 
 '-B BYTES'
 '--data-size=BYTES'
-     Set the input data block size in bytes. The input file will be
+     Set the size of the input data blocks, in bytes. The input file
-     divided in chunks of this size before compression is performed.
+     will be divided in chunks of this size before compression is
-     Valid values range from 8 KiB to 1 GiB. Default value is two times
+     performed. Valid values range from 8 KiB to 1 GiB. Default value
-     the dictionary size. Plzip will reduce the dictionary size if it
+     is two times the dictionary size. Plzip will reduce the dictionary
-     is larger than the chosen data size.
+     size if it is larger than the chosen data size.
 
 '-c'
 '--stdout'
@@ -418,13 +450,13 @@ Concept index
 
 Tag Table:
 Node: Top221
-Node: Introduction873
+Node: Introduction847
-Node: Program design5442
+Node: Program design6279
-Node: Invoking plzip6496
+Node: Invoking plzip7868
-Ref: --data-size6941
+Ref: --data-size8313
-Node: File format12090
+Node: File format13471
-Node: Problems14595
+Node: Problems15976
-Node: Concept index15124
+Node: Concept index16505
 
 End Tag Table
 

doc/plzip.texi

@@ -6,8 +6,8 @@
 @finalout
 @c %**end of header
 
-@set UPDATED 1 July 2014
+@set UPDATED 29 August 2014
-@set VERSION 1.2-rc2
+@set VERSION 1.2
 
 @dircategory Data Compression
 @direntry
@@ -44,8 +44,7 @@ This manual is for Plzip (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.
@@ -55,15 +54,15 @@ to copy, distribute and modify it.
 @chapter Introduction
 @cindex introduction
 
-Plzip is a massively parallel (multi-threaded), lossless data compressor
+Plzip is a massively parallel (multi-threaded) lossless data compressor
 based on the lzlib compression library, with a user interface similar to
 the one of lzip, bzip2 or gzip.
 
 Plzip can compress/decompress large files on multiprocessor machines
 much faster than lzip, at the cost of a slightly reduced compression
-ratio. Note that the number of usable threads is limited by file size,
+ratio. Note that the number of usable threads is limited by file size;
-so on files larger than a few GB plzip can use hundreds of processors,
+on files larger than a few GB plzip can use hundreds of processors, but
-but on files of only a few MB plzip is no faster than lzip.
+on files of only a few MB plzip is no faster than lzip.
 
 Plzip uses the lzip file format; the files produced by plzip are fully
 compatible with lzip-1.4 or newer, and can be rescued with lziprecover.
@@ -92,6 +91,11 @@ 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.
+
 The member trailer stores the 32-bit CRC of the original data, the size
 of the original data and the size of the member. These values, together
 with the value remaining in the range decoder and the end-of-stream
@@ -105,7 +109,29 @@ wrong. It can't help you recover the original uncompressed data.
 
 Plzip uses the same well-defined exit status values used by lzip and
 bzip2, which makes it safer than compressors returning ambiguous warning
-values (like gzip) when it is used as a back end for tar or zutils.
+values (like gzip) when it is used as a back end for other programs like
+tar or zutils.
+
+The amount of memory required @strong{per thread} is approximately the
+following:
+
+@itemize @bullet
+@item
+For compression; 3 times the data size (@pxref{--data-size}) plus 11
+times the dictionary size.
+
+@item
+For decompression or testing of a non-seekable file or of standard
+input; 2 times the dictionary size plus up to 32 MiB.
+
+@item
+For decompression of a regular file to a non-seekable file or to
+standard output; the dictionary size plus up to 32 MiB.
+
+@item
+For decompression of a regular file to another regular file, or for
+testing of a regular file; the dictionary size.
+@end itemize
 
 Plzip will automatically use the smallest possible dictionary size for
 each file without exceeding the given limit. Keep in mind that the
@@ -154,6 +180,16 @@ you verify the compressed file with a command like
 @chapter Program design
 @cindex program design
 
+When compressing, plzip divides the input file into chunks and
+compresses as many chunks simultaneously as worker threads are chosen,
+creating a multi-member compressed file.
+
+When decompressing, plzip decompresses as many members simultaneously as
+worker threads are chosen. Files that were compressed with lzip will not
+be decompressed faster than using lzip (unless the @samp{-b} option was
+used) because lzip usually produces single-member files, which can't be
+decompressed in parallel.
+
 For each input file, a splitter thread and several worker threads are
 created, acting the main thread as muxer (multiplexer) thread. A "packet
 courier" takes care of data transfers among threads and limits the
@@ -166,10 +202,10 @@ writes them to the output file.
 
 When decompressing from a regular file, the splitter is removed and the
 workers read directly from the input file. If the output file is also a
-regular file, the muxer is also removed, and the workers write directly
+regular file, the muxer is also removed and the workers write directly
-to the output file. With these optimizations, decompression speed of
+to the output file. With these optimizations, the use of RAM is greatly
-large files with many members is only limited by the number of
+reduced and the decompression speed of large files with many members is
-processors available and by I/O speed.
+only limited by the number of processors available and by I/O speed.
 
 
 @node Invoking plzip
@@ -199,11 +235,11 @@ Print the version number of plzip on the standard output and exit.
 @item -B @var{bytes}
 @itemx --data-size=@var{bytes}
 @anchor{--data-size}
-Set the input data block size in bytes. The input file will be divided
+Set the size of the input data blocks, in bytes. The input file will be
-in chunks of this size before compression is performed. Valid values
+divided in chunks of this size before compression is performed. Valid
-range from 8 KiB to 1 GiB. Default value is two times the dictionary
+values range from 8 KiB to 1 GiB. Default value is two times the
-size. Plzip will reduce the dictionary size if it is larger than the
+dictionary size. Plzip will reduce the dictionary size if it is larger
-chosen data size.
+than the chosen data size.
 
 @item -c
 @itemx --stdout

file_index.cc

@@ -1,5 +1,5 @@
 /*  Plzip - Parallel compressor compatible with lzip
-    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
@@ -119,7 +119,7 @@ File_index::File_index( const int infd )
     return;
     }
   std::reverse( member_vector.begin(), member_vector.end() );
-  for( unsigned i = 0; i < member_vector.size() - 1; ++i )
+  for( unsigned long i = 0; i < member_vector.size() - 1; ++i )
     {
     const long long end = member_vector[i].dblock.end();
     if( end < 0 || end > INT64_MAX )

file_index.h

@@ -1,5 +1,5 @@
 /*  Plzip - Parallel compressor compatible with lzip
-    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 @@
 /*  Plzip - Parallel compressor compatible with lzip
-    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

@@ -1,6 +1,6 @@
 /*  Plzip - Parallel compressor compatible with lzip
     Copyright (C) 2009 Laszlo Ersek.
-    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
@@ -103,7 +103,7 @@ void show_help( const long num_online )
   std::printf( "\nOptions:\n"
                "  -h, --help                     display this help and exit\n"
                "  -V, --version                  output version information and exit\n"
-               "  -B, --data-size=<bytes>        set input data block size in bytes\n"
+               "  -B, --data-size=<bytes>        set size of input data blocks, in bytes\n"
                "  -c, --stdout                   send output to standard output\n"
                "  -d, --decompress               decompress\n"
                "  -f, --force                    overwrite existing output files\n"
@@ -688,9 +688,8 @@ int main( const int argc, const char * const argv[] )
     int tmp;
     if( program_mode == m_compress )
       {
-      if( verbosity >= 2 )
+      if( verbosity >= 2 )	// init
-        show_progress( 0, &pp, ( in_statsp && S_ISREG( in_statsp->st_mode ) ) ?
+        show_progress( 0, &pp, infd_isreg ? in_statsp->st_size / 100 : 0 );
-                                 in_statsp->st_size / 100 : 0 );	// init
       tmp = compress( data_size, encoder_options.dictionary_size,
                       encoder_options.match_len_limit,
                       num_workers, infd, outfd, pp, debug_level );

testsuite/check.sh

@@ -1,6 +1,6 @@
 #! /bin/sh
 # check script for Plzip - Parallel compressor compatible with lzip
-# 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.