Adding upstream version 1.1.upstream/1.1

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

14 files changed, 74 insertions, 73 deletions

diff --git a/ChangeLog b/ChangeLog
index 341d752..f17cb75 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,12 +1,6 @@
-2010-12-07  Antonio Diaz Diaz  <ant_diaz@teleline.es>
+2011-01-11  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
-	* Version 1.1-rc2 released.
-	* main.c (open_instream): Do not show the message
-	  " and `--stdout' was not specified" for directories, etc.
-
-2010-08-08  Antonio Diaz Diaz  <ant_diaz@teleline.es>
-
-	* Version 1.1-rc1 released.
+	* Version 1.1 released.
 	* Code has been converted to `C89 + long long' from C99.
 	* main.c: Fixed warning about fchown return value being ignored.
 	* decoder.c: `-tvvvv' now shows compression ratio.
@@ -15,16 +9,18 @@
 	  compress less but faster. (-1 now takes 43% less time for only
 	  20% larger compressed size).
 	* encoder.c: Compression of option -9 has been slightly increased.
+	* main.c (open_instream): Do not show the message
+	  " and `--stdout' was not specified" for directories, etc.
 	* New examples have been added to the manual.
 
 2010-04-05  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 1.0 released.
 	* Initial release.
-	* Translated to C from the C++ source for lzip 1.10.
+	* Translated to C from the C++ source of lzip 1.10.
 
 
-Copyright (C) 2010 Antonio Diaz Diaz.
+Copyright (C) 2010, 2011 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
diff --git a/INSTALL b/INSTALL
index 7582678..dee400d 100644
--- a/INSTALL
+++ b/INSTALL
@@ -50,7 +50,7 @@ After running `configure', you can run `make' and `make install' as
 explained above.
 
 
-Copyright (C) 2010 Antonio Diaz Diaz.
+Copyright (C) 2010, 2011 Antonio Diaz Diaz.
 
 This file is free documentation: you have unlimited permission to copy,
 distribute and modify it.
diff --git a/README b/README
index a503945..bb97dfc 100644
--- a/README
+++ b/README
@@ -65,7 +65,7 @@ range encoding), Igor Pavlov (for putting all the above together in
 LZMA), and Julian Seward (for bzip2's CLI and the idea of unzcrash).
 
 
-Copyright (C) 2010 Antonio Diaz Diaz.
+Copyright (C) 2010, 2011 Antonio Diaz Diaz.
 
 This file is free documentation: you have unlimited permission to copy,
 distribute and modify it.
diff --git a/clzip.h b/clzip.h
index 223cafd..3a7fc4a 100644
--- a/clzip.h
+++ b/clzip.h
@@ -1,5 +1,5 @@
 /*  Clzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011 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
@@ -172,7 +172,7 @@ static const uint8_t magic_string[4] = { 'L', 'Z', 'I', 'P' };
 
 typedef uint8_t File_header[6];		/* 0-3 magic bytes */
 					/*   4 version */
-					/*   5 coded_dict_size; */
+					/*   5 coded_dict_size */
 enum { Fh_size = 6 };
 
 static inline void Fh_set_magic( File_header data )
diff --git a/configure b/configure
index ac8a859..9364735 100755
--- a/configure
+++ b/configure
@@ -1,16 +1,14 @@
 #! /bin/sh
 # configure script for Clzip - Data compressor based on the LZMA algorithm
-# Copyright (C) 2010 Antonio Diaz Diaz.
+# Copyright (C) 2010, 2011 Antonio Diaz Diaz.
 #
 # This configure script is free software: you have unlimited permission
 # to copy, distribute and modify it.
-#
-# Date of this version: 2010-12-07
 
 args=
 no_create=
 pkgname=clzip
-pkgversion=1.1-rc2
+pkgversion=1.1
 progname=clzip
 srctrigger=clzip.h
 
@@ -167,7 +165,7 @@ echo "LDFLAGS = ${LDFLAGS}"
 rm -f Makefile
 cat > Makefile << EOF
 # Makefile for Clzip - Data compressor based on the LZMA algorithm
-# Copyright (C) 2010 Antonio Diaz Diaz.
+# Copyright (C) 2010, 2011 Antonio Diaz Diaz.
 # This file was generated automatically by configure. Do not edit.
 #
 # This Makefile is free software: you have unlimited permission
diff --git a/decoder.c b/decoder.c
index a98b0a7..454b5f6 100644
--- a/decoder.c
+++ b/decoder.c
@@ -1,5 +1,5 @@
 /*  Clzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011 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
diff --git a/decoder.h b/decoder.h
index 3691e15..bef12c9 100644
--- a/decoder.h
+++ b/decoder.h
@@ -1,5 +1,5 @@
 /*  Clzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011 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
diff --git a/doc/clzip.1 b/doc/clzip.1
index 42e2126..fa126e6 100644
--- a/doc/clzip.1
+++ b/doc/clzip.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
-.TH CLZIP "1" "December 2010" "Clzip 1.1-rc2" "User Commands"
+.TH CLZIP "1" "January 2011" "Clzip 1.1" "User Commands"
 .SH NAME
 Clzip \- reduces the size of files
 .SH SYNOPSIS
@@ -31,7 +31,7 @@ overwrite existing output files
 keep (don't delete) input files
 .TP
 \fB\-m\fR, \fB\-\-match\-length=\fR<n>
-set match length limit in bytes [80]
+set match length limit in bytes [36]
 .TP
 \fB\-o\fR, \fB\-\-output=\fR<file>
 if reading stdin, place the output into <file>
@@ -69,7 +69,7 @@ Report bugs to lzip\-bug@nongnu.org
 .br
 Clzip home page: http://www.nongnu.org/lzip/clzip.html
 .SH COPYRIGHT
-Copyright \(co 2010 Antonio Diaz Diaz.
+Copyright \(co 2011 Antonio Diaz Diaz.
 License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 .br
 This is free software: you are free to change and redistribute it.
diff --git a/doc/clzip.info b/doc/clzip.info
index b7ad665..861aac7 100644
--- a/doc/clzip.info
+++ b/doc/clzip.info
@@ -12,7 +12,7 @@ File: clzip.info,  Node: Top,  Next: Introduction,  Up: (dir)
 Clzip Manual
 ************
 
-This manual is for Clzip (version 1.1-rc2, 7 December 2010).
+This manual is for Clzip (version 1.1, 11 January 2011).
 
 * Menu:
 
@@ -25,7 +25,7 @@ This manual is for Clzip (version 1.1-rc2, 7 December 2010).
 * Concept Index::         Index of concepts
 
 
-   Copyright (C) 2010 Antonio Diaz Diaz.
+   Copyright (C) 2010, 2011 Antonio Diaz Diaz.
 
    This manual is free documentation: you have unlimited permission to
 copy, distribute and modify it.
@@ -73,8 +73,8 @@ multivolume compressed tar archives.
    The amount of memory required for compression is about 5 MiB plus 1
 or 2 times the dictionary size limit (1 if input file size is less than
 dictionary size limit, else 2) plus 8 times the dictionary size really
-used. For decompression it is a little more than the dictionary size
-really used.
+used. The amount of memory required for decompression is only a few tens
+of KiB larger than the dictionary size really used.
 
    Clzip will automatically use the smallest possible dictionary size
 without exceeding the given limit. Keep in mind that the decompression
@@ -477,12 +477,12 @@ Concept Index
 
 Tag Table:
 Node: Top226
-Node: Introduction905
-Node: Algorithm4439
-Node: Invoking Clzip6963
-Node: File Format11904
-Node: Examples13860
-Node: Problems15629
-Node: Concept Index16155
+Node: Introduction907
+Node: Algorithm4484
+Node: Invoking Clzip7008
+Node: File Format11949
+Node: Examples13905
+Node: Problems15674
+Node: Concept Index16200
 
 End Tag Table
diff --git a/doc/clzip.texinfo b/doc/clzip.texinfo
index 55cbb79..1177d8a 100644
--- a/doc/clzip.texinfo
+++ b/doc/clzip.texinfo
@@ -5,8 +5,8 @@
 @finalout
 @c %**end of header
 
-@set UPDATED 7 December 2010
-@set VERSION 1.1-rc2
+@set UPDATED 11 January 2011
+@set VERSION 1.1
 
 @dircategory Data Compression
 @direntry
@@ -44,7 +44,7 @@ This manual is for Clzip (version @value{VERSION}, @value{UPDATED}).
 @end menu
 
 @sp 1
-Copyright @copyright{} 2010 Antonio Diaz Diaz.
+Copyright @copyright{} 2010, 2011 Antonio Diaz Diaz.
 
 This manual is free documentation: you have unlimited permission
 to copy, distribute and modify it.
@@ -91,8 +91,8 @@ compressed tar archives.
 The amount of memory required for compression is about 5 MiB plus 1 or 2
 times the dictionary size limit (1 if input file size is less than
 dictionary size limit, else 2) plus 8 times the dictionary size really
-used. For decompression it is a little more than the dictionary size
-really used.
+used. The amount of memory required for decompression is only a few tens
+of KiB larger than the dictionary size really used.
 
 Clzip will automatically use the smallest possible dictionary size
 without exceeding the given limit. Keep in mind that the decompression
diff --git a/encoder.c b/encoder.c
index d05d4af..597a173 100644
--- a/encoder.c
+++ b/encoder.c
@@ -1,5 +1,5 @@
 /*  Clzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011 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
diff --git a/encoder.h b/encoder.h
index ebd6a69..daaf10b 100644
--- a/encoder.h
+++ b/encoder.h
@@ -1,5 +1,5 @@
 /*  Clzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011 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
diff --git a/main.c b/main.c
index b4737f8..79a32bd 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
 /*  Clzip - Data compressor based on the LZMA algorithm
-    Copyright (C) 2010 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011 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
@@ -74,7 +74,7 @@ long long int llabs( long long int number );
 
 const char * const Program_name = "Clzip";
 const char * const program_name = "clzip";
-const char * const program_year = "2010";
+const char * const program_year = "2011";
 const char * invocation_name = 0;
 
 #ifdef O_BINARY
@@ -104,10 +104,15 @@ bool delete_output_on_interrupt = false;
 
 
 /* assure at least a minimum size for buffer `buf' */
-inline void * resize_buffer( void * buf, const int min_size )
+static void * resize_buffer( void * buf, const int min_size )
   {
   if( buf ) buf = realloc( buf, min_size );
   else buf = malloc( min_size );
+  if( !buf )
+    {
+    show_error( "Not enough memory.", 0, false );
+    cleanup_and_fail( 1 );
+    }
   return buf;
   }
 
@@ -124,7 +129,7 @@ static void show_help()
   printf( "  -d, --decompress           decompress\n" );
   printf( "  -f, --force                overwrite existing output files\n" );
   printf( "  -k, --keep                 keep (don't delete) input files\n" );
-  printf( "  -m, --match-length=<n>     set match length limit in bytes [80]\n" );
+  printf( "  -m, --match-length=<n>     set match length limit in bytes [36]\n" );
   printf( "  -o, --output=<file>        if reading stdin, place the output into <file>\n" );
   printf( "  -q, --quiet                suppress all messages\n" );
   printf( "  -s, --dictionary-size=<n>  set dictionary size limit in bytes [8MiB]\n" );
@@ -237,20 +242,6 @@ static int get_dict_size( const char * const arg )
   }
 
 
-static int extension_index( const char * const name )
-  {
-  int i;
-  for( i = 0; known_extensions[i].from; ++i )
-    {
-    const char * const ext = known_extensions[i].from;
-    if( strlen( name ) > strlen( ext ) &&
-        strncmp( name + strlen( name ) - strlen( ext ), ext, strlen( ext ) ) == 0 )
-      return i;
-    }
-  return -1;
-  }
-
-
 static int open_instream( const char * const name, struct stat * const in_statsp,
                           const enum Mode program_mode, const int eindex,
                           const bool force, const bool to_stdout )
@@ -304,6 +295,20 @@ static void set_c_outname( const char * const name, const bool multifile )
   }
 
 
+static int extension_index( const char * const name )
+  {
+  int i;
+  for( i = 0; known_extensions[i].from; ++i )
+    {
+    const char * const ext = known_extensions[i].from;
+    if( strlen( name ) > strlen( ext ) &&
+        strncmp( name + strlen( name ) - strlen( ext ), ext, strlen( ext ) ) == 0 )
+      return i;
+    }
+  return -1;
+  }
+
+
 static void set_d_outname( const char * const name, const int i )
   {
   if( i >= 0 )
@@ -386,9 +391,10 @@ static void close_and_set_permissions( const struct stat * const in_statsp )
   bool error = false;
   if( in_statsp )
     {
-    if( fchmod( outfd, in_statsp->st_mode ) != 0 ||
-        ( fchown( outfd, in_statsp->st_uid, in_statsp->st_gid ) != 0 &&
-          errno != EPERM ) ) error = true;
+    if( ( fchown( outfd, in_statsp->st_uid, in_statsp->st_gid ) != 0 &&
+          errno != EPERM ) ||
+        fchmod( outfd, in_statsp->st_mode ) != 0 )
+      error = true;
     /* fchown will in many cases return with EPERM, which can be safely ignored. */
     }
   if( close( outfd ) == 0 ) outfd = -1;
@@ -634,7 +640,8 @@ 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", invocation_name );
+      fprintf( stderr, "Try `%s --help' for more information.\n",
+               invocation_name );
     }
   }
 
@@ -653,11 +660,11 @@ void internal_error( const char * const msg )
 int readblock( const int fd, uint8_t * const buf, const int size )
   {
   int rest = size;
-  errno = 0;
-  while( rest > 0 )
+  while( true )
     {
     int n;
     errno = 0;
+    if( rest <= 0 ) break;
     n = read( fd, buf + size - rest, rest );
     if( n > 0 ) rest -= n;
     else if( n == 0 ) break;
@@ -673,11 +680,11 @@ int readblock( const int fd, uint8_t * const buf, const int size )
 int writeblock( const int fd, const uint8_t * const buf, const int size )
   {
   int rest = size;
-  errno = 0;
-  while( rest > 0 )
+  while( true )
     {
     int n;
     errno = 0;
+    if( rest <= 0 ) break;
     n = write( fd, buf + size - rest, rest );
     if( n > 0 ) rest -= n;
     else if( errno && errno != EINTR && errno != EAGAIN ) break;
@@ -705,6 +712,10 @@ int main( const int argc, const char * const argv[] )
   struct Lzma_options encoder_options = option_mapping[6];  /* default = "-6" */
   long long member_size = LLONG_MAX;
   long long volume_size = LLONG_MAX;
+  const char * input_filename = "";
+  const char * default_output_filename = "";
+  const char ** filenames = 0;
+  int num_filenames = 0;
   int infd = -1;
   enum Mode program_mode = m_compress;
   int argind = 0;
@@ -714,10 +725,6 @@ int main( const int argc, const char * const argv[] )
   bool force = false;
   bool keep_input_files = false;
   bool to_stdout = false;
-  const char * input_filename = "";
-  const char * default_output_filename = "";
-  const char ** filenames = 0;
-  int num_filenames = 0;
   struct Pretty_print pp;
 
   const struct ap_Option options[] =
diff --git a/testsuite/check.sh b/testsuite/check.sh
index 6f9cb1c..4d1377e 100755
--- a/testsuite/check.sh
+++ b/testsuite/check.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 # check script for Clzip - Data compressor based on the LZMA algorithm
-# Copyright (C) 2010 Antonio Diaz Diaz.
+# Copyright (C) 2010, 2011 Antonio Diaz Diaz.
 #
 # This script is free software: you have unlimited permission
 # to copy, distribute and modify it.