Adding upstream version 1.3.

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

Alloc.c

@@ -1,7 +1,5 @@
 /* Alloc.c -- Memory allocation functions
-2008-09-24
+2008-09-24 : Igor Pavlov : Public domain */
-Igor Pavlov
-Public domain */
 
 #define _FILE_OFFSET_BITS 64
 

ChangeLog

@@ -1,3 +1,10 @@
+2012-01-03  Antonio Diaz Diaz  <ant_diaz@teleline.es>
+
+	* Version 1.3 released.
+	* Small change in '--help' output and man page.
+	* Changed quote characters in messages as advised by GNU Standards.
+	* main.c: Set stdin/stdout in binary mode on OS2.
+
 2011-01-05  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 1.2 released.
@@ -11,7 +18,7 @@
 	  reduced to extend range of use towards gzip. Lower numbers now
 	  compress less but faster. (-1 now takes 43% less time for only
 	  20% larger compressed size).
-	* Code has been converted to `C89 + long long' from C99.
+	* Code has been converted to 'C89 + long long' from C99.
 
 2010-04-05  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
@@ -20,7 +27,7 @@
 	* Using LZMA SDK 9.10 (public domain) from Igor Pavlov.
 
 
-Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+Copyright (C) 2010, 2011, 2012 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

@@ -18,7 +18,7 @@ This creates the directory ./pdlzip[version] containing the source from
 the main archive.
 
 2. Change to pdlzip directory and run configure.
-   (Try `configure --help' for usage instructions).
+   (Try 'configure --help' for usage instructions).
 
 	cd pdlzip[version]
 	./configure
@@ -27,30 +27,30 @@ the main archive.
 
 	make
 
-4. Optionally, type `make check' to run the tests that come with pdlzip.
+4. Optionally, type 'make check' to run the tests that come with pdlzip.
 
-5. Type `make install' to install the program and any data files and
+5. Type 'make install' to install the program and any data files and
    documentation.
 
 
 Another way
 -----------
 You can also compile pdlzip into a separate directory. To do this, you
-must use a version of `make' that supports the `VPATH' variable, such
+must use a version of 'make' that supports the 'VPATH' variable, such
-as GNU `make'. `cd' to the directory where you want the object files
+as GNU 'make'. 'cd' to the directory where you want the object files
-and executables to go and run the `configure' script. `configure'
+and executables to go and run the 'configure' script. 'configure'
-automatically checks for the source code in `.', in `..' and in the
+automatically checks for the source code in '.', in '..' and in the
-directory that `configure' is in.
+directory that 'configure' is in.
 
-`configure' recognizes the option `--srcdir=DIR' to control where to
+'configure' recognizes the option '--srcdir=DIR' to control where to
-look for the sources. Usually `configure' can determine that directory
+look for the sources. Usually 'configure' can determine that directory
 automatically.
 
-After running `configure', you can run `make' and `make install' as
+After running 'configure', you can run 'make' and 'make install' as
 explained above.
 
 
-Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 
 This file is free documentation: you have unlimited permission to copy,
 distribute and modify it.

Makefile.in

@@ -7,7 +7,7 @@ INSTALL_DIR = $(INSTALL) -d -m 755
 SHELL = /bin/sh
 
 objs = 7zFile.o 7zStream.o Alloc.o LzFind.o LzmaDec.o LzmaEnc.o \
-       carg_parser.o main.o
+       pdarg_parser.o main.o
 
 
 .PHONY : all install install-info install-man install-strip \
@@ -28,15 +28,15 @@ main.o : main.c
 %.o : %.c
 	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
 
-$(objs)       : Makefile
+$(objs)        : Makefile
-7zFile.o      : 7zFile.h Types.h
+7zFile.o       : 7zFile.h Types.h
-7zStream.o    : Types.h
+7zStream.o     : Types.h
-Alloc.o       : Alloc.h
+Alloc.o        : Alloc.h
-LzFind.o      : LzFind.h LzHash.h Types.h pdlzip.h
+LzFind.o       : LzFind.h LzHash.h Types.h pdlzip.h
-LzmaDec.o     : LzmaDec.h Types.h
+LzmaDec.o      : LzmaDec.h Types.h
-LzmaEnc.o     : LzFind.h LzmaEnc.h Types.h pdlzip.h
+LzmaEnc.o      : LzFind.h LzmaEnc.h Types.h pdlzip.h
-carg_parser.o : carg_parser.h
+pdarg_parser.o : pdarg_parser.h
-main.o        : 7zFile.h Alloc.h LzmaDec.h LzmaEnc.h carg_parser.h pdlzip.h
+main.o         : 7zFile.h Alloc.h LzmaDec.h LzmaEnc.h pdarg_parser.h pdlzip.h
 
 
 doc : man

NEWS

@@ -1,3 +1,8 @@
-Changes in version 1.2:
+Changes in version 1.3:
 
-Code cleanup. Minor fixes.
+A small change has been made in the "--help" output and man page.
+
+Quote characters in messages have been changed as advised by GNU Coding
+Standards.
+
+Standard input and standard output are now set in binary mode on OS2.

README

@@ -8,15 +8,15 @@ and data archiving.
 
 Pdlzip is also able to decompress legacy lzma-alone (.lzma) files.
 
-Pdlzip is a public domain version of the lzip data compressor, intended
+Pdlzip is a "public domain" version of the lzip data compressor,
-for those who can't distribute GPL licensed Free Software. Pdlzip is
+intended for those who can't distribute GPL licensed Free Software.
-written in C.
+Pdlzip is written in C.
 
 Pdlzip uses public domain compression code from the LZMA SDK written by
 Igor Pavlov.
 
 
-Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 
 This file is free documentation: you have unlimited permission to copy,
 distribute and modify it.

configure

@@ -1,16 +1,14 @@
 #! /bin/sh
 # configure script for Pdlzip - Data compressor based on the LZMA algorithm
-# Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+# Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 #
 # This configure script is free software: you have unlimited permission
 # to copy, distribute and modify it.
-#
-# Date of this version: 2011-01-05
 
 args=
 no_create=
 pkgname=pdlzip
-pkgversion=1.2
+pkgversion=1.3
 progname=pdlzip
 srctrigger=pdlzip.h
 
@@ -167,7 +165,7 @@ echo "LDFLAGS = ${LDFLAGS}"
 rm -f Makefile
 cat > Makefile << EOF
 # Makefile for Pdlzip - Data compressor based on the LZMA algorithm
-# Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+# Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 # This file was generated automatically by configure. Do not edit.
 #
 # This Makefile is free software: you have unlimited permission

doc/pdlzip.1

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
-.TH PDLZIP "1" "January 2011" "Pdlzip 1.2" "User Commands"
+.TH PDLZIP "1" "January 2012" "Pdlzip 1.3" "User Commands"
 .SH NAME
 Pdlzip \- reduces the size of files
 .SH SYNOPSIS
@@ -22,13 +22,13 @@ send output to standard output
 \fB\-d\fR, \fB\-\-decompress\fR
 decompress
 .TP
-\fB\-m\fR, \fB\-\-match\-length=\fR<n>
+\fB\-m\fR, \fB\-\-match\-length=\fR<bytes>
 set match length limit in bytes [36]
 .TP
 \fB\-q\fR, \fB\-\-quiet\fR
 suppress all messages
 .TP
-\fB\-s\fR, \fB\-\-dictionary\-size=\fR<n>
+\fB\-s\fR, \fB\-\-dictionary\-size=\fR<bytes>
 set dictionary size limit in bytes [8MiB]
 .TP
 \fB\-t\fR, \fB\-\-test\fR
@@ -50,12 +50,16 @@ If no file name is given, pdlzip compresses or decompresses
 from standard input to standard output.
 Numbers may be followed by a multiplier: k = kB = 10^3 = 1000,
 Ki = KiB = 2^10 = 1024, M = 10^6, Mi = 2^20, G = 10^9, Gi = 2^30, etc...
+The bidimensional parameter space of LZMA can't be mapped to a linear
+scale optimal for all files. If your files are large, very repetitive,
+etc, you may need to use the \fB\-\-match\-length\fR and \fB\-\-dictionary\-size\fR
+options directly to achieve optimal performance.
 .SH "REPORTING BUGS"
 Report bugs to lzip\-bug@nongnu.org
 .br
 Pdlzip home page: http://www.nongnu.org/lzip/pdlzip.html
 .SH COPYRIGHT
-Copyright \(co 2011 Antonio Diaz Diaz.
+Copyright \(co 2012 Antonio Diaz Diaz.
 Public Domain 2009 Igor Pavlov.
 .br
 This is free software: you are free to change and redistribute it.

main.c

@@ -1,6 +1,6 @@
 /*  Pdlzip - Data compressor based on the LZMA algorithm
     2009-08-14 : Igor Pavlov : Public domain
-    Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 
     This program is free software: you have unlimited permission
     to copy, distribute and modify it.
@@ -19,8 +19,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#if defined(__OS2__)
+#include <io.h>
+#endif
 
-#include "carg_parser.h"
+#include "pdarg_parser.h"
 #include "pdlzip.h"
 #include "Alloc.h"
 #include "7zFile.h"
@@ -50,7 +53,7 @@ static ISzAlloc g_Alloc = { SzAlloc, SzFree };
 
 const char * const Program_name = "Pdlzip";
 const char * const program_name = "pdlzip";
-const char * const program_year = "2011";
+const char * const program_year = "2012";
 const char * invocation_name = 0;
 
 
@@ -70,7 +73,7 @@ enum Mode { m_compress, m_decompress, m_test };
 char * output_filename = 0;
 
 
-/* assure at least a minimum size for buffer `buf' */
+/* assure at least a minimum size for buffer 'buf' */
 inline void * resize_buffer( void * buf, const int min_size )
   {
   if( buf ) buf = realloc( buf, min_size );
@@ -82,29 +85,33 @@ inline void * resize_buffer( void * buf, const int min_size )
 static void show_help()
   {
   printf( "%s - A \"public domain\" version of the lzip data compressor\n", Program_name );
-  printf( "also able to decompress legacy lzma-alone (.lzma) files.\n" );
+  printf( "also able to decompress legacy lzma-alone (.lzma) files.\n"
-  printf( "\nUsage: %s [options] [file]\n", invocation_name );
+          "\nUsage: %s [options] [file]\n", invocation_name );
-  printf( "\nOptions:\n" );
+  printf( "\nOptions:\n"
-  printf( "  -h, --help                 display this help and exit\n" );
+          "  -h, --help                     display this help and exit\n"
-  printf( "  -V, --version              output version information and exit\n" );
+          "  -V, --version                  output version information and exit\n"
-  printf( "  -c, --stdout               send output to standard output\n" );
+          "  -c, --stdout                   send output to standard output\n"
-  printf( "  -d, --decompress           decompress\n" );
+          "  -d, --decompress               decompress\n"
-/*  printf( "  -f, --force                overwrite existing output files\n" ); */
+/*          "  -f, --force                    overwrite existing output files\n" */
-/*  printf( "  -k, --keep                 keep (don't delete) input files\n" ); */
+/*          "  -k, --keep                     keep (don't delete) input files\n" */
-  printf( "  -m, --match-length=<n>     set match length limit in bytes [36]\n" );
+          "  -m, --match-length=<bytes>     set match length limit in bytes [36]\n"
-  printf( "  -q, --quiet                suppress all messages\n" );
+          "  -q, --quiet                    suppress all messages\n"
-  printf( "  -s, --dictionary-size=<n>  set dictionary size limit in bytes [8MiB]\n" );
+          "  -s, --dictionary-size=<bytes>  set dictionary size limit in bytes [8MiB]\n"
-  printf( "  -t, --test                 test compressed file integrity\n" );
+          "  -t, --test                     test compressed file integrity\n"
-  printf( "  -v, --verbose              be verbose (a 2nd -v gives more)\n" );
+          "  -v, --verbose                  be verbose (a 2nd -v gives more)\n"
-  printf( "  -1 .. -9                   set compression level [default 6]\n" );
+          "  -1 .. -9                       set compression level [default 6]\n"
-  printf( "      --fast                 alias for -1\n" );
+          "      --fast                     alias for -1\n"
-  printf( "      --best                 alias for -9\n" );
+          "      --best                     alias for -9\n"
-  printf( "If no file name is given, %s compresses or decompresses\n", program_name );
+          "If no file name is given, pdlzip compresses or decompresses\n"
-  printf( "from standard input to standard output.\n" );
+          "from standard input to standard output.\n"
-  printf( "Numbers may be followed by a multiplier: k = kB = 10^3 = 1000,\n" );
+          "Numbers may be followed by a multiplier: k = kB = 10^3 = 1000,\n"
-  printf( "Ki = KiB = 2^10 = 1024, M = 10^6, Mi = 2^20, G = 10^9, Gi = 2^30, etc...\n" );
+          "Ki = KiB = 2^10 = 1024, M = 10^6, Mi = 2^20, G = 10^9, Gi = 2^30, etc...\n"
-  printf( "\nReport bugs to lzip-bug@nongnu.org\n" );
+          "The bidimensional parameter space of LZMA can't be mapped to a linear\n"
-  printf( "Pdlzip home page: http://www.nongnu.org/lzip/pdlzip.html\n" );
+          "scale optimal for all files. If your files are large, very repetitive,\n"
+          "etc, you may need to use the --match-length and --dictionary-size\n"
+          "options directly to achieve optimal performance.\n"
+          "\nReport bugs to lzip-bug@nongnu.org\n"
+          "Pdlzip home page: http://www.nongnu.org/lzip/pdlzip.html\n" );
   }
 
 
@@ -112,9 +119,9 @@ static void show_version()
   {
   printf( "%s %s\n", Program_name, PROGVERSION );
   printf( "Copyright (C) %s Antonio Diaz Diaz.\n", program_year );
-  printf( "Public Domain 2009 Igor Pavlov.\n" );
+  printf( "Public Domain 2009 Igor Pavlov.\n"
-  printf( "This is free software: you are free to change and redistribute it.\n" );
+          "This is free software: you are free to change and redistribute it.\n"
-  printf( "There is NO WARRANTY, to the extent permitted by law.\n" );
+          "There is NO WARRANTY, to the extent permitted by law.\n" );
   }
 
 
@@ -125,11 +132,12 @@ static const char * format_num( long long num )
   enum { buf_size = 16, factor = 1024 };
   static char buf[buf_size];
   const char *p = "";
+  bool exact = ( num % factor == 0 );
   int i;
 
   for( i = 0; i < 8 && ( llabs( num ) > 9999 ||
-       ( llabs( num ) >= factor && num % factor == 0 ) ); ++i )
+                         ( exact && llabs( num ) >= factor ) ); ++i )
-    { num /= factor; p = prefix[i]; }
+    { num /= factor; if( num % factor != 0 ) exact = false; p = prefix[i]; }
   snprintf( buf, buf_size, "%lld %s", num, p );
   return buf;
   }
@@ -537,7 +545,7 @@ void show_error( const char * const msg, const int errcode, const bool help )
       fprintf( stderr, "\n" );
       }
     if( help && invocation_name && invocation_name[0] )
-      fprintf( stderr, "Try `%s --help' for more information.\n",
+      fprintf( stderr, "Try '%s --help' for more information.\n",
                invocation_name );
     }
   }
@@ -593,8 +601,8 @@ static void set_d_outname( const char * const name )
   output_filename = resize_buffer( output_filename, strlen( name ) + 4 + 1 );
   strcpy( output_filename, name );
   strcat( output_filename, ".out" );
-  if( verbosity >= 0 )
+  if( verbosity >= 1 )
-    fprintf( stderr, "%s: can't guess original name for `%s' -- using `%s'.\n",
+    fprintf( stderr, "%s: Can't guess original name for '%s' -- using '%s'.\n",
              program_name, name, output_filename );
   }
 
@@ -644,7 +652,6 @@ int main( const int argc, const char * const argv[] )
     { 'b', "member-size",     ap_yes },
     { 'c', "stdout",          ap_no  },
     { 'd', "decompress",      ap_no  },
-    { 'e', "extreme",         ap_no  },
     { 'f', "force",           ap_no  },
     { 'h', "help",            ap_no  },
     { 'k', "keep",            ap_no  },
@@ -699,6 +706,11 @@ int main( const int argc, const char * const argv[] )
       }
     } /* end process options */
 
+#if defined(__OS2__)
+  _fsetmode( stdin, "b" );
+  _fsetmode( stdout, "b" );
+#endif
+
   if( ap_arguments( &parser ) > argind &&
       strcmp( ap_argument( &parser, argind ), "-" ) )
     input_filename = ap_argument( &parser, argind );

pdarg_parser.c

@@ -1,5 +1,5 @@
-/*  Pdlzip - A data compressor based on the LZMA algorithm
+/*  Pdlzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 
     This program is free software: you have unlimited permission
     to copy, distribute and modify it.
@@ -12,10 +12,10 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "carg_parser.h"
+#include "pdarg_parser.h"
 
 
-/* assure at least a minimum size for buffer `buf' */
+/* assure at least a minimum size for buffer 'buf' */
 static void * ap_resize_buffer( void * buf, const int min_size )
   {
   if( buf ) buf = realloc( buf, min_size );
@@ -29,7 +29,8 @@ static char push_back_record( struct Arg_parser * const ap,
   {
   const int len = strlen( argument );
   struct ap_Record *p;
-  void * tmp = ap_resize_buffer( ap->data, ( ap->data_size + 1 ) * sizeof (struct ap_Record) );
+  void * tmp = ap_resize_buffer( ap->data,
+                 ( ap->data_size + 1 ) * sizeof (struct ap_Record) );
   if( !tmp ) return 0;
   ap->data = (struct ap_Record *)tmp;
   p = &(ap->data[ap->data_size]);
@@ -91,31 +92,31 @@ static char parse_long_option( struct Arg_parser * const ap,
 
   if( ambig && !exact )
     {
-    add_error( ap, "option `" ); add_error( ap, opt );
+    add_error( ap, "option '" ); add_error( ap, opt );
     add_error( ap, "' is ambiguous" );
     return 1;
     }
 
   if( index < 0 )		/* nothing found */
     {
-    add_error( ap, "unrecognized option `" ); add_error( ap, opt );
+    add_error( ap, "unrecognized option '" ); add_error( ap, opt );
     add_error( ap, "'" );
     return 1;
     }
 
   ++*argindp;
 
-  if( opt[len+2] )		/* `--<long_option>=<argument>' syntax */
+  if( opt[len+2] )		/* '--<long_option>=<argument>' syntax */
     {
     if( options[index].has_arg == ap_no )
       {
-      add_error( ap, "option `--" ); add_error( ap, options[index].name );
+      add_error( ap, "option '--" ); add_error( ap, options[index].name );
       add_error( ap, "' doesn't allow an argument" );
       return 1;
       }
     if( options[index].has_arg == ap_yes && !opt[len+3] )
       {
-      add_error( ap, "option `--" ); add_error( ap, options[index].name );
+      add_error( ap, "option '--" ); add_error( ap, options[index].name );
       add_error( ap, "' requires an argument" );
       return 1;
       }
@@ -126,7 +127,7 @@ static char parse_long_option( struct Arg_parser * const ap,
     {
     if( !arg || !arg[0] )
       {
-      add_error( ap, "option `--" ); add_error( ap, options[index].name );
+      add_error( ap, "option '--" ); add_error( ap, options[index].name );
       add_error( ap, "' requires an argument" );
       return 1;
       }

pdarg_parser.h

@@ -1,5 +1,5 @@
-/*  Pdlzip - A data compressor based on the LZMA algorithm
+/*  Pdlzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 
     This program is free software: you have unlimited permission
     to copy, distribute and modify it.
@@ -9,13 +9,13 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 */
 
-/*  Arg_parser reads the arguments in `argv' and creates a number of
+/*  Arg_parser reads the arguments in 'argv' and creates a number of
     option codes, option arguments and non-option arguments.
 
-    In case of error, `ap_error' returns a non-null pointer to an error
+    In case of error, 'ap_error' returns a non-null pointer to an error
     message.
 
-    `options' is an array of `struct ap_Option' terminated by an element
+    'options' is an array of 'struct ap_Option' terminated by an element
     containing a code which is zero. A null name means a short-only
     option. A code value outside the unsigned char range means a
     long-only option.
@@ -24,13 +24,13 @@
     were specified before all the non-option arguments for the purposes
     of parsing, even if the user of your program intermixed option and
     non-option arguments. If you want the arguments in the exact order
-    the user typed them, call `ap_init' with `in_order' = true.
+    the user typed them, call 'ap_init' with 'in_order' = true.
 
-    The argument `--' terminates all options; any following arguments are
+    The argument '--' terminates all options; any following arguments are
     treated as non-option arguments, even if they begin with a hyphen.
 
-    The syntax for optional option arguments is `-<short_option><argument>'
+    The syntax for optional option arguments is '-<short_option><argument>'
-    (without whitespace), or `--<long_option>=<argument>'.
+    (without whitespace), or '--<long_option>=<argument>'.
 */
 
 #ifdef __cplusplus

pdlzip.h

@@ -1,5 +1,5 @@
 /*  Pdlzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 
     This program is free software: you have unlimited permission
     to copy, distribute and modify it.

testsuite/check.sh

@@ -1,6 +1,6 @@
 #! /bin/sh
 # check script for Pdlzip - Data compressor based on the LZMA algorithm
-# Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+# Copyright (C) 2010, 2011, 2012 Antonio Diaz Diaz.
 #
 # This script is free software: you have unlimited permission
 # to copy, distribute and modify it.
@@ -19,12 +19,13 @@ fi
 
 if [ -d tmp ] ; then rm -rf tmp ; fi
 mkdir tmp
-printf "testing pdlzip-%s..." "$2"
 cd "${objdir}"/tmp
 
 cat "${testdir}"/test.txt > in || framework_failure
 fail=0
 
+printf "testing pdlzip-%s..." "$2"
+
 "${LZIP}" -t "${testdir}"/test.lz || fail=1
 printf .
 "${LZIP}" -cd "${testdir}"/test.lz > copy || fail=1
@@ -61,8 +62,8 @@ for i in s4Ki 0 1 2 3 4 5 6 7 8s16 9s16 ; do
 	printf .
 done
 
-"${LZIP}" -$i < in > anyothername || fail=1
+"${LZIP}" < in > anyothername || fail=1
-"${LZIP}" -dq anyothername || fail=1
+"${LZIP}" -d anyothername || fail=1
 cmp in anyothername.out || fail=1
 printf .