From 20b93ffd7cec631041e00466d2646a300aea7f48 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Mon, 17 Feb 2025 21:59:59 +0100
Subject: [PATCH] Merging upstream version 1.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 ChangeLog              |  12 ++-
 INSTALL                |  24 +++---
 Makefile.in            |   5 +-
 NEWS                   |  14 +++-
 README                 |   5 +-
 carg_parser.c          |  17 ++--
 carg_parser.h          |  17 ++--
 configure              |  60 ++++++--------
 decoder.c              |  82 +++++++++++++------
 decoder.h              |  83 ++++++++++---------
 doc/lunzip.1           |   4 +-
 lunzip.h               |  32 +++-----
 main.c                 | 175 +++++++++++++++++------------------------
 testsuite/check.sh     |  16 ++--
 testsuite/test_sync.lz | Bin 0 -> 11658 bytes
 15 files changed, 284 insertions(+), 262 deletions(-)
 create mode 100644 testsuite/test_sync.lz

diff --git a/ChangeLog b/ChangeLog
index 56134f2..b9e41e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2012-02-26  Antonio Diaz Diaz  <ant_diaz@teleline.es>
+
+	* Version 1.1 released.
+	* main.c (decompress): Print only one status line for each
+	  multi-member file when only one '-v' is specified.
+	* main.c (close_and_set_permissions): Inability to change output
+	  file attributes has been downgraded from error to warning.
+	* Changed quote characters in messages as advised by GNU Standards.
+	* configure: 'datadir' renamed to 'datarootdir'.
+
 2011-01-17  Antonio Diaz Diaz  <ant_diaz@teleline.es>
 
 	* Version 1.0 released.
@@ -5,7 +15,7 @@
 	* Created from the decompression code of clzip 1.1.
 
 
-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
diff --git a/INSTALL b/INSTALL
index c5a06fc..a745cc1 100644
--- a/INSTALL
+++ b/INSTALL
@@ -18,7 +18,7 @@ This creates the directory ./lunzip[version] containing the source from
 the main archive.
 
 2. Change to lunzip directory and run configure.
-   (Try `configure --help' for usage instructions).
+   (Try 'configure --help' for usage instructions).
 
 	cd lunzip[version]
 	./configure
@@ -27,30 +27,30 @@ the main archive.
 
 	make
 
-4. Optionally, type `make check' to run the tests that come with lunzip.
+4. Optionally, type 'make check' to run the tests that come with lunzip.
 
-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 lunzip into a separate directory. To do this, you
-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
-and executables to go and run the `configure' script. `configure'
-automatically checks for the source code in `.', in `..' and in the
-directory that `configure' is in.
+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
+and executables to go and run the 'configure' script. 'configure'
+automatically checks for the source code in '.', in '..' and in the
+directory that 'configure' is in.
 
-`configure' recognizes the option `--srcdir=DIR' to control where to
-look for the sources. Usually `configure' can determine that directory
+'configure' recognizes the option '--srcdir=DIR' to control where to
+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.
diff --git a/Makefile.in b/Makefile.in
index 4880eb1..cde25d8 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -16,10 +16,10 @@ objs = carg_parser.o decoder.o main.o
 all : $(progname)
 
 $(progname) : $(objs)
-	$(CC) $(LDFLAGS) -o $@ $^
+	$(CC) $(LDFLAGS) -o $@ $(objs)
 
 $(progname)_profiled : $(objs)
-	$(CC) $(LDFLAGS) -pg -o $@ $^
+	$(CC) $(LDFLAGS) -pg -o $@ $(objs)
 
 main.o : main.c
 	$(CC) $(CPPFLAGS) $(CFLAGS) -DPROGVERSION=\"$(pkgversion)\" -c -o $@ $<
@@ -92,6 +92,7 @@ dist : doc
 	  $(DISTNAME)/doc/$(progname).1 \
 	  $(DISTNAME)/testsuite/check.sh \
 	  $(DISTNAME)/testsuite/test.txt \
+	  $(DISTNAME)/testsuite/test_sync.lz \
 	  $(DISTNAME)/testsuite/test_v[01].lz \
 	  $(DISTNAME)/*.h \
 	  $(DISTNAME)/*.c
diff --git a/NEWS b/NEWS
index 428011b..3538962 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,13 @@
-Changes in version 1.0:
+Changes in version 1.1:
 
-Initial release.
+Print only one status line for each multimember file when only one "-v"
+is specified.
 
-Created from the decompression code of clzip 1.1.
+Inability to change output file attributes has been downgraded from
+error to warning.
+
+Quote characters in messages have been changed as advised by GNU Coding
+Standards.
+
+Configure option "--datadir" has been renamed to "--datarootdir" to
+follow GNU Standards.
diff --git a/README b/README
index 7161879..67192db 100644
--- a/README
+++ b/README
@@ -5,6 +5,9 @@ small size makes it well suited for embedded devices or software
 installers that need to decompress files but do not need compression
 capabilities.
 
+If you ever need to recover data from a damaged lzip file, try the
+lziprecover program.
+
 Lunzip replaces every file given in the command line with a decompressed
 version of itself. Each decompressed file has the same modification
 date, permissions, and, when possible, ownership as the corresponding
@@ -32,7 +35,7 @@ few tens of KiB larger than the dictionary size used to compress that
 file.
 
 
-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.
diff --git a/carg_parser.c b/carg_parser.c
index 52c8658..326bd41 100644
--- a/carg_parser.c
+++ b/carg_parser.c
@@ -1,5 +1,6 @@
 /*  Arg_parser - POSIX/GNU command line argument parser. (C version)
-    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012
+    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
@@ -31,7 +32,7 @@
 #include "carg_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 );
@@ -108,31 +109,31 @@ 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;
       }
@@ -143,7 +144,7 @@ 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;
       }
diff --git a/carg_parser.h b/carg_parser.h
index 0f61c12..3575dd7 100644
--- a/carg_parser.h
+++ b/carg_parser.h
@@ -1,5 +1,6 @@
 /*  Arg_parser - POSIX/GNU command line argument parser. (C version)
-    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012
+    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
@@ -25,13 +26,13 @@
     Public License.
 */
 
-/*  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.
@@ -40,13 +41,13 @@
     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>'
-    (without whitespace), or `--<long_option>=<argument>'.
+    The syntax for optional option arguments is '-<short_option><argument>'
+    (without whitespace), or '--<long_option>=<argument>'.
 */
 
 #ifdef __cplusplus
diff --git a/configure b/configure
index ba3e65c..4990706 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # configure script for Lunzip - Decompressor for lzip files
-# 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.
@@ -8,7 +8,7 @@
 args=
 no_create=
 pkgname=lunzip
-pkgversion=1.0
+pkgversion=1.1
 progname=lunzip
 srctrigger=lunzip.h
 
@@ -19,10 +19,9 @@ srcdir=
 prefix=/usr/local
 exec_prefix='$(prefix)'
 bindir='$(exec_prefix)/bin'
-datadir='$(prefix)/share'
-infodir='$(datadir)/info'
-mandir='$(datadir)/man'
-sysconfdir='$(prefix)/etc'
+datarootdir='$(prefix)/share'
+infodir='$(datarootdir)/info'
+mandir='$(datarootdir)/man'
 CC=
 CPPFLAGS=
 CFLAGS='-Wall -W -O2'
@@ -40,12 +39,12 @@ while [ -n "$1" ] ; do
 
 	# Split out the argument for options that take them
 	case ${option} in
-	*=*) optarg=`echo ${option} | sed -e 's,^[^=]*=,,'` ;;
+	*=*) optarg=`echo ${option} | sed -e 's,^[^=]*=,,;s,/$,,'` ;;
 	esac
 
 	# Process the options
 	case ${option} in
-	--help | --he* | -h)
+	--help | -h)
 		echo "Usage: configure [options]"
 		echo
 		echo "Options: [defaults in brackets]"
@@ -55,42 +54,31 @@ while [ -n "$1" ] ; do
 		echo "  --prefix=DIR          install into DIR [${prefix}]"
 		echo "  --exec-prefix=DIR     base directory for arch-dependent files [${exec_prefix}]"
 		echo "  --bindir=DIR          user executables directory [${bindir}]"
-		echo "  --datadir=DIR         base directory for doc and data [${datadir}]"
+		echo "  --datarootdir=DIR     base directory for doc and data [${datarootdir}]"
 		echo "  --infodir=DIR         info files directory [${infodir}]"
 		echo "  --mandir=DIR          man pages directory [${mandir}]"
-		echo "  --sysconfdir=DIR      read-only single-machine data directory [${sysconfdir}]"
 		echo "  CC=COMPILER           C compiler to use [gcc]"
 		echo "  CPPFLAGS=OPTIONS      command line options for the preprocessor [${CPPFLAGS}]"
 		echo "  CFLAGS=OPTIONS        command line options for the C compiler [${CFLAGS}]"
 		echo "  LDFLAGS=OPTIONS       command line options for the linker [${LDFLAGS}]"
 		echo
 		exit 0 ;;
-	--version | --ve* | -V)
+	--version | -V)
 		echo "Configure script for ${pkgname} version ${pkgversion}"
 		exit 0 ;;
-	--srcdir* | --sr*)
-		srcdir=`echo ${optarg} | sed -e 's,/$,,'` ;;
-	--prefix* | --pr*)
-		prefix=`echo ${optarg} | sed -e 's,/$,,'` ;;
-	--exec-prefix* | --ex*)
-		exec_prefix=`echo ${optarg} | sed -e 's,/$,,'` ;;
-	--bindir* | --bi*)
-		bindir=`echo ${optarg} | sed -e 's,/$,,'` ;;
-	--datadir* | --da*)
-		datadir=`echo ${optarg} | sed -e 's,/$,,'` ;;
-	--infodir* | --inf*)
-		infodir=`echo ${optarg} | sed -e 's,/$,,'` ;;
-	--mandir* | --ma*)
-		mandir=`echo ${optarg} | sed -e 's,/$,,'` ;;
-	--sysconfdir* | --sy*)
-		sysconfdir=`echo ${optarg} | sed -e 's,/$,,'` ;;
-	--no-create | --no-c*)
-		no_create=yes ;;
+	--srcdir=*)            srcdir=${optarg} ;;
+	--prefix=*)            prefix=${optarg} ;;
+	--exec-prefix=*)  exec_prefix=${optarg} ;;
+	--bindir=*)            bindir=${optarg} ;;
+	--datarootdir=*)  datarootdir=${optarg} ;;
+	--infodir=*)          infodir=${optarg} ;;
+	--mandir=*)            mandir=${optarg} ;;
+	--no-create)              no_create=yes ;;
 
-	CC=*)       CC=${optarg} ;;
+	CC=*)             CC=${optarg} ;;
 	CPPFLAGS=*) CPPFLAGS=${optarg} ;;
-	CFLAGS=*)   CFLAGS=${optarg} ;;
-	LDFLAGS=*)  LDFLAGS=${optarg} ;;
+	CFLAGS=*)     CFLAGS=${optarg} ;;
+	LDFLAGS=*)   LDFLAGS=${optarg} ;;
 
 	--* | *=* | *-*-*) ;;
 	*)
@@ -154,10 +142,9 @@ echo "VPATH = ${srcdir}"
 echo "prefix = ${prefix}"
 echo "exec_prefix = ${exec_prefix}"
 echo "bindir = ${bindir}"
-echo "datadir = ${datadir}"
+echo "datarootdir = ${datarootdir}"
 echo "infodir = ${infodir}"
 echo "mandir = ${mandir}"
-echo "sysconfdir = ${sysconfdir}"
 echo "CC = ${CC}"
 echo "CPPFLAGS = ${CPPFLAGS}"
 echo "CFLAGS = ${CFLAGS}"
@@ -165,7 +152,7 @@ echo "LDFLAGS = ${LDFLAGS}"
 rm -f Makefile
 cat > Makefile << EOF
 # Makefile for Lunzip - Decompressor for lzip files
-# 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
@@ -178,10 +165,9 @@ VPATH = ${srcdir}
 prefix = ${prefix}
 exec_prefix = ${exec_prefix}
 bindir = ${bindir}
-datadir = ${datadir}
+datarootdir = ${datarootdir}
 infodir = ${infodir}
 mandir = ${mandir}
-sysconfdir = ${sysconfdir}
 CC = ${CC}
 CPPFLAGS = ${CPPFLAGS}
 CFLAGS = ${CFLAGS}
diff --git a/decoder.c b/decoder.c
index e59b2ad..d09a143 100644
--- a/decoder.c
+++ b/decoder.c
@@ -1,5 +1,5 @@
 /*  Lunzip - Decompressor for lzip files
-    Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012 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
@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "lunzip.h"
 #include "decoder.h"
@@ -30,6 +31,46 @@
 
 CRC32 crc32;
 
+
+/* Returns the number of bytes really read.
+   If (returned value < size) and (errno == 0), means EOF was reached.
+*/
+static int readblock( const int fd, uint8_t * const buf, const int size )
+  {
+  int rest = size;
+  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;
+    else if( errno != EINTR && errno != EAGAIN ) break;
+    }
+  return ( rest > 0 ) ? size - rest : size;
+  }
+
+
+/* Returns the number of bytes really written.
+   If (returned value < size), it is always an error.
+*/
+static int writeblock( const int fd, const uint8_t * const buf, const int size )
+  {
+  int rest = size;
+  while( true )
+    {
+    int n;
+    errno = 0;
+    if( rest <= 0 ) break;
+    n = write( fd, buf + size - rest, rest );
+    if( n > 0 ) rest -= n;
+    else if( n < 0 && errno != EINTR && errno != EAGAIN ) break;
+    }
+  return ( rest > 0 ) ? size - rest : size;
+  }
+
+
 bool Rd_read_block( struct Range_decoder * const rdec )
   {
   if( !rdec->at_stream_end )
@@ -50,10 +91,10 @@ void LZd_flush_data( struct LZ_decoder * const decoder )
   const int size = decoder->pos - decoder->stream_pos;
   if( size > 0 )
     {
-    CRC32_update_buf( &decoder->crc_, decoder->buffer + decoder->stream_pos, size );
+    CRC32_update_buf( &decoder->crc, decoder->buffer + decoder->stream_pos, size );
     if( decoder->outfd >= 0 &&
         writeblock( decoder->outfd, decoder->buffer + decoder->stream_pos, size ) != size )
-      { show_error( "write error", errno, false ); cleanup_and_fail( 1 ); }
+      { show_error( "Write error", errno, false ); cleanup_and_fail( 1 ); }
     if( decoder->pos >= decoder->buffer_size )
       { decoder->partial_data_pos += decoder->pos; decoder->pos = 0; }
     decoder->stream_pos = decoder->pos;
@@ -64,31 +105,26 @@ void LZd_flush_data( struct LZ_decoder * const decoder )
 bool LZd_verify_trailer( struct LZ_decoder * const decoder,
                          struct Pretty_print * const pp )
   {
-  int i;
   File_trailer trailer;
   const int trailer_size = Ft_versioned_size( decoder->member_version );
   const long long member_size =
     Rd_member_position( decoder->range_decoder ) + trailer_size;
   bool error = false;
 
-  for( i = 0; i < trailer_size && !error; ++i )
+  int size = Rd_read_data( decoder->range_decoder, trailer, trailer_size );
+  if( size < trailer_size )
     {
-    if( !Rd_finished( decoder->range_decoder ) )
-      trailer[i] = Rd_get_byte( decoder->range_decoder );
-    else
+    error = true;
+    if( pp->verbosity >= 0 )
       {
-      error = true;
-      if( pp->verbosity >= 0 )
-        {
-        Pp_show_msg( pp, 0 );
-        fprintf( stderr, "Trailer truncated at trailer position %d;"
-                         " some checks may fail.\n", i );
-        }
-      for( ; i < trailer_size; ++i ) trailer[i] = 0;
+      Pp_show_msg( pp, 0 );
+      fprintf( stderr, "Trailer truncated at trailer position %d;"
+                       " some checks may fail.\n", size );
       }
+    while( size < trailer_size ) trailer[size++] = 0;
     }
   if( decoder->member_version == 0 ) Ft_set_member_size( trailer, member_size );
-  if( !Rd_code_is_zero( decoder->range_decoder ) )
+  if( decoder->range_decoder->code != 0 )
     {
     error = true;
     Pp_show_msg( pp, "Range decoder final code is not zero" );
@@ -124,12 +160,12 @@ bool LZd_verify_trailer( struct LZ_decoder * const decoder,
                Ft_get_member_size( trailer ), member_size, member_size );
       }
     }
-  if( !error && pp->verbosity >= 4 && LZd_data_position( decoder ) > 0 && member_size > 0 )
+  if( !error && pp->verbosity >= 3 && LZd_data_position( decoder ) > 0 && member_size > 0 )
     fprintf( stderr, "%6.3f:1, %6.3f bits/byte, %5.2f%% saved.  ",
              (double)LZd_data_position( decoder ) / member_size,
              ( 8.0 * member_size ) / LZd_data_position( decoder ),
              100.0 * ( 1.0 - ( (double)member_size / LZd_data_position( decoder ) ) ) );
-  if( !error && pp->verbosity >= 3 )
+  if( !error && pp->verbosity >= 4 )
     fprintf( stderr, "data CRC %08X, data size %9lld, member size %8lld.  ",
              (unsigned int)Ft_get_data_crc( trailer ),
              Ft_get_data_size( trailer ), Ft_get_member_size( trailer ) );
@@ -149,11 +185,9 @@ int LZd_decode_member( struct LZ_decoder * const decoder,
   State state = 0;
   Rd_load( decoder->range_decoder );
 
-  while( true )
+  while( !Rd_finished( decoder->range_decoder ) )
     {
     const int pos_state = LZd_data_position( decoder ) & pos_state_mask;
-    if( Rd_finished( decoder->range_decoder ) )
-      { LZd_flush_data( decoder ); return 2; }
     if( Rd_decode_bit( decoder->range_decoder, &decoder->bm_match[state][pos_state] ) == 0 )
       {
       const uint8_t prev_byte = LZd_get_prev_byte( decoder );
@@ -230,7 +264,7 @@ int LZd_decode_member( struct LZ_decoder * const decoder,
               if( pp->verbosity >= 0 )
                 {
                 Pp_show_msg( pp, 0 );
-                fprintf( stderr, "Unsupported marker code `%d'.\n", len );
+                fprintf( stderr, "Unsupported marker code '%d'.\n", len );
                 }
               return 4;
               }
@@ -245,4 +279,6 @@ int LZd_decode_member( struct LZ_decoder * const decoder,
       LZd_copy_block( decoder, rep0, len );
       }
     }
+  LZd_flush_data( decoder );
+  return 2;
   }
diff --git a/decoder.h b/decoder.h
index c81147f..65174b5 100644
--- a/decoder.h
+++ b/decoder.h
@@ -1,5 +1,5 @@
 /*  Lunzip - Decompressor for lzip files
-    Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012 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
@@ -31,33 +31,27 @@ struct Range_decoder
 
 bool Rd_read_block( struct Range_decoder * const rdec );
 
-static inline void Rd_init( struct Range_decoder * const rdec, const int ifd )
+static inline bool Rd_init( struct Range_decoder * const rdec, const int ifd )
   {
   rdec->partial_member_pos = 0;
   rdec->buffer = (uint8_t *)malloc( rd_buffer_size );
-  if( !rdec->buffer )
-    {
-    show_error( "Not enough memory. Find a machine with more memory.", 0, false );
-    cleanup_and_fail( 1 );
-    }
+  if( !rdec->buffer ) return false;
   rdec->pos = 0;
   rdec->stream_pos = 0;
   rdec->code = 0;
   rdec->range = 0xFFFFFFFFU;
   rdec->infd = ifd;
   rdec->at_stream_end = false;
+  return true;
   }
 
 static inline void Rd_free( struct Range_decoder * const rdec )
-  { free( rdec->buffer ); rdec->buffer = 0; }
-
-static inline bool Rd_code_is_zero( struct Range_decoder * const rdec )
-  { return ( rdec->code == 0 ); }
+  { free( rdec->buffer ); }
 
 static inline bool Rd_finished( struct Range_decoder * const rdec )
   { return rdec->pos >= rdec->stream_pos && !Rd_read_block( rdec ); }
 
-static inline long long Rd_member_position( struct Range_decoder * const rdec )
+static inline long long Rd_member_position( const struct Range_decoder * const rdec )
   { return rdec->partial_member_pos + rdec->pos; }
 
 static inline void Rd_reset_member_position( struct Range_decoder * const rdec )
@@ -65,10 +59,24 @@ static inline void Rd_reset_member_position( struct Range_decoder * const rdec )
 
 static inline uint8_t Rd_get_byte( struct Range_decoder * const rdec )
   {
-  if( Rd_finished( rdec ) ) return 0;
+  if( Rd_finished( rdec ) ) return 0x55;	/* make code != 0 */
   return rdec->buffer[rdec->pos++];
   }
 
+static inline int Rd_read_data( struct Range_decoder * const rdec,
+                                uint8_t * const outbuf, const int size )
+  {
+  int rest = size;
+  while( rest > 0 && !Rd_finished( rdec ) )
+    {
+    const int rd = min( rest, rdec->stream_pos - rdec->pos );
+    memcpy( outbuf + size - rest, rdec->buffer + rdec->pos, rd );
+    rdec->pos += rd;
+    rest -= rd;
+    }
+  return ( rest > 0 ) ? size - rest : size;
+  }
+
 static inline void Rd_load( struct Range_decoder * const rdec )
   {
   int i;
@@ -223,27 +231,27 @@ struct Literal_decoder
   Bit_model bm_literal[1<<literal_context_bits][0x300];
   };
 
-static inline void Lid_init( struct Literal_decoder * const literal_decoder )
+static inline void Lid_init( struct Literal_decoder * const lidec )
   {
   int i, j;
   for( i = 0; i < 1<<literal_context_bits; ++i )
     for( j = 0; j < 0x300; ++j )
-      Bm_init( &literal_decoder->bm_literal[i][j] );
+      Bm_init( &lidec->bm_literal[i][j] );
   }
 
-static inline int Lid_state( const int prev_byte )
+static inline int Lid_state( const uint8_t prev_byte )
   { return ( prev_byte >> ( 8 - literal_context_bits ) ); }
 
-static inline uint8_t Lid_decode( struct Literal_decoder * const literal_decoder,
+static inline uint8_t Lid_decode( struct Literal_decoder * const lidec,
                                   struct Range_decoder * const rdec,
                                   const uint8_t prev_byte )
-  { return Rd_decode_tree( rdec, literal_decoder->bm_literal[Lid_state(prev_byte)], 8 ); }
+  { return Rd_decode_tree( rdec, lidec->bm_literal[Lid_state(prev_byte)], 8 ); }
 
-static inline uint8_t Lid_decode_matched( struct Literal_decoder * const literal_decoder,
+static inline uint8_t Lid_decode_matched( struct Literal_decoder * const lidec,
                                           struct Range_decoder * const rdec,
                                           const uint8_t prev_byte,
                                           const uint8_t match_byte )
-  { return Rd_decode_matched( rdec, literal_decoder->bm_literal[Lid_state(prev_byte)], match_byte ); }
+  { return Rd_decode_matched( rdec, lidec->bm_literal[Lid_state(prev_byte)], match_byte ); }
 
 
 struct LZ_decoder
@@ -254,7 +262,7 @@ struct LZ_decoder
   uint8_t * buffer;		/* output buffer */
   int pos;			/* current pos in buffer */
   int stream_pos;		/* first byte not yet written to file */
-  uint32_t crc_;
+  uint32_t crc;
   int outfd;			/* output file descriptor */
   int member_version;
 
@@ -279,14 +287,14 @@ void LZd_flush_data( struct LZ_decoder * const decoder );
 bool LZd_verify_trailer( struct LZ_decoder * const decoder,
                          struct Pretty_print * const pp );
 
-static inline uint8_t LZd_get_prev_byte( struct LZ_decoder * const decoder )
-    {
-    const int i =
-      ( ( decoder->pos > 0 ) ? decoder->pos : decoder->buffer_size ) - 1;
-    return decoder->buffer[i];
-    }
+static inline uint8_t LZd_get_prev_byte( const struct LZ_decoder * const decoder )
+  {
+  const int i =
+    ( ( decoder->pos > 0 ) ? decoder->pos : decoder->buffer_size ) - 1;
+  return decoder->buffer[i];
+  }
 
-static inline uint8_t LZd_get_byte( struct LZ_decoder * const decoder,
+static inline uint8_t LZd_get_byte( const struct LZ_decoder * const decoder,
                                     const int distance )
   {
   int i = decoder->pos - distance - 1;
@@ -320,7 +328,7 @@ static inline void LZd_copy_block( struct LZ_decoder * const decoder,
     }
   }
 
-static inline void LZd_init( struct LZ_decoder * const decoder,
+static inline bool LZd_init( struct LZ_decoder * const decoder,
                              const File_header header,
                              struct Range_decoder * const rdec, const int ofd )
   {
@@ -329,14 +337,10 @@ static inline void LZd_init( struct LZ_decoder * const decoder,
   decoder->dictionary_size = Fh_get_dictionary_size( header );
   decoder->buffer_size = max( 65536, decoder->dictionary_size );
   decoder->buffer = (uint8_t *)malloc( decoder->buffer_size );
-  if( !decoder->buffer )
-    {
-    show_error( "Not enough memory. Find a machine with more memory.", 0, false );
-    cleanup_and_fail( 1 );
-    }
+  if( !decoder->buffer ) return false;
   decoder->pos = 0;
   decoder->stream_pos = 0;
-  decoder->crc_ = 0xFFFFFFFFU;
+  decoder->crc = 0xFFFFFFFFU;
   decoder->outfd = ofd;
   decoder->member_version = Fh_version( header );
 
@@ -365,15 +369,16 @@ static inline void LZd_init( struct LZ_decoder * const decoder,
   Led_init( &decoder->rep_match_len_decoder );
   Lid_init( &decoder->literal_decoder );
   decoder->buffer[decoder->buffer_size-1] = 0;	/* prev_byte of first_byte */
+  return true;
   }
 
 static inline void LZd_free( struct LZ_decoder * const decoder )
-  { free( decoder->buffer ); decoder->buffer = 0; }
+  { free( decoder->buffer ); }
 
-static inline uint32_t LZd_crc( struct LZ_decoder * const decoder )
-  { return decoder->crc_ ^ 0xFFFFFFFFU; }
+static inline uint32_t LZd_crc( const struct LZ_decoder * const decoder )
+  { return decoder->crc ^ 0xFFFFFFFFU; }
 
-static inline long long LZd_data_position( struct LZ_decoder * const decoder )
+static inline long long LZd_data_position( const struct LZ_decoder * const decoder )
   { return decoder->partial_data_pos + decoder->pos; }
 
 int LZd_decode_member( struct LZ_decoder * const decoder,
diff --git a/doc/lunzip.1 b/doc/lunzip.1
index 260d24a..ac3625d 100644
--- a/doc/lunzip.1
+++ b/doc/lunzip.1
@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.37.1.
-.TH LUNZIP "1" "January 2011" "Lunzip 1.0" "User Commands"
+.TH LUNZIP "1" "February 2012" "Lunzip 1.1" "User Commands"
 .SH NAME
 Lunzip \- small decompressor for lzip files
 .SH SYNOPSIS
@@ -46,7 +46,7 @@ Report bugs to lzip\-bug@nongnu.org
 .br
 Lunzip home page: http://www.nongnu.org/lzip/lunzip.html
 .SH COPYRIGHT
-Copyright \(co 2011 Antonio Diaz Diaz.
+Copyright \(co 2012 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/lunzip.h b/lunzip.h
index a2209b4..e9a9ea2 100644
--- a/lunzip.h
+++ b/lunzip.h
@@ -1,5 +1,5 @@
 /*  Lunzip - Decompressor for lzip files
-    Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012 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
@@ -56,6 +56,7 @@ static inline void St_set_short_rep( State * const st )
   *st = next[*st];
   }
 
+
 enum {
   min_dictionary_bits = 12,
   min_dictionary_size = 1 << min_dictionary_bits,
@@ -107,7 +108,7 @@ static inline void Bm_init( Bit_model * const probability )
 
 struct Pretty_print
   {
-  const char * name_;
+  const char * name;
   const char * stdin_name;
   int longest_name;
   int verbosity;
@@ -121,13 +122,13 @@ static inline void Pp_set_name( struct Pretty_print * const pp,
                                 const char * const filename )
   {
   if( filename && filename[0] && strcmp( filename, "-" ) )
-    pp->name_ = filename;
-  else pp->name_ = pp->stdin_name;
+    pp->name = filename;
+  else pp->name = pp->stdin_name;
   pp->first_post = true;
   }
 
 static inline void Pp_reset( struct Pretty_print * const pp )
-  { if( pp->name_ && pp->name_[0] ) pp->first_post = true; }
+  { if( pp->name && pp->name[0] ) pp->first_post = true; }
 void Pp_show_msg( struct Pretty_print * const pp, const char * const msg );
 
 
@@ -159,11 +160,11 @@ static inline void CRC32_update_buf( uint32_t * crc, const uint8_t * const buffe
   }
 
 
-static inline int real_bits( const int value )
+static inline int real_bits( const unsigned int value )
   {
-  int bits = 0, i, mask;
-  for( i = 1, mask = 1; mask > 0; ++i, mask <<= 1 )
-    if( value & mask ) bits = i;
+  int bits = 0, i = 1;
+  unsigned int mask = 1;
+  for( ; mask > 0; ++i, mask <<= 1 ) if( value & mask ) bits = i;
   return bits;
   }
 
@@ -172,19 +173,14 @@ 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 )
-  {
-  memcpy( data, magic_string, 4 );
-  data[4] = 1;
-  }
+  { memcpy( data, magic_string, 4 ); data[4] = 1; }
 
 static inline bool Fh_verify_magic( const File_header data )
-  {
-  return ( memcmp( data, magic_string, 4 ) == 0 );
-  }
+  { return ( memcmp( data, magic_string, 4 ) == 0 ); }
 
 static inline uint8_t Fh_version( const File_header data )
   { return data[4]; }
@@ -276,5 +272,3 @@ static inline void Ft_set_member_size( File_trailer data, long long sz )
 /* defined in main.c */
 void cleanup_and_fail( const int retval );
 void show_error( const char * const msg, const int errcode, const bool help );
-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 );
diff --git a/main.c b/main.c
index 0649d1d..97218de 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,5 @@
 /*  Lunzip - Decompressor for lzip files
-    Copyright (C) 2010, 2011 Antonio Diaz Diaz.
+    Copyright (C) 2010, 2011, 2012 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
@@ -24,14 +24,14 @@
 #define _FILE_OFFSET_BITS 64
 
 #include <errno.h>
+#include <fcntl.h>
 #include <limits.h>
 #include <signal.h>
-#include <stdio.h>
 #include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <fcntl.h>
-#include <stdint.h>
 #include <unistd.h>
 #include <utime.h>
 #include <sys/stat.h>
@@ -63,7 +63,7 @@ long long int llabs( long long int number );
 
 const char * const Program_name = "Lunzip";
 const char * const program_name = "lunzip";
-const char * const program_year = "2011";
+const char * const program_year = "2012";
 const char * invocation_name = 0;
 
 #ifdef O_BINARY
@@ -80,11 +80,13 @@ struct { const char * from; const char * to; } const known_extensions[] = {
 char * output_filename = 0;
 int outfd = -1;
 int verbosity = 0;
+const mode_t usr_rw = S_IRUSR | S_IWUSR;
+const mode_t all_rw = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
 mode_t outfd_mode = S_IRUSR | S_IWUSR;
 bool delete_output_on_interrupt = false;
 
 
-/* assure at least a minimum size for buffer `buf' */
+/* assure at least a minimum size for buffer 'buf' */
 static void * resize_buffer( void * buf, const int min_size )
   {
   if( buf ) buf = realloc( buf, min_size );
@@ -102,21 +104,21 @@ static void show_help()
   {
   printf( "%s - Decompressor for lzip files.\n", Program_name );
   printf( "\nUsage: %s [options] [files]\n", invocation_name );
-  printf( "\nOptions:\n" );
-  printf( "  -h, --help                 display this help and exit\n" );
-  printf( "  -V, --version              output version information and exit\n" );
-  printf( "  -c, --stdout               send output to standard output\n" );
-  printf( "  -d, --decompress           decompress (this is the default)\n" );
-  printf( "  -f, --force                overwrite existing output files\n" );
-  printf( "  -k, --keep                 keep (don't delete) input files\n" );
-  printf( "  -o, --output=<file>        if reading stdin, place the output into <file>\n" );
-  printf( "  -q, --quiet                suppress all messages\n" );
-  printf( "  -t, --test                 test compressed file integrity\n" );
-  printf( "  -v, --verbose              be verbose (a 2nd -v gives more)\n" );
-  printf( "If no file names are given, %s decompresses from standard input to\n", program_name );
-  printf( "standard output.\n" );
-  printf( "\nReport bugs to lzip-bug@nongnu.org\n" );
-  printf( "Lunzip home page: http://www.nongnu.org/lzip/lunzip.html\n" );
+  printf( "\nOptions:\n"
+          "  -h, --help                 display this help and exit\n"
+          "  -V, --version              output version information and exit\n"
+          "  -c, --stdout               send output to standard output\n"
+          "  -d, --decompress           decompress (this is the default)\n"
+          "  -f, --force                overwrite existing output files\n"
+          "  -k, --keep                 keep (don't delete) input files\n"
+          "  -o, --output=<file>        if reading stdin, place the output into <file>\n"
+          "  -q, --quiet                suppress all messages\n"
+          "  -t, --test                 test compressed file integrity\n"
+          "  -v, --verbose              be verbose (a 2nd -v gives more)\n"
+          "If no file names are given, lunzip decompresses from standard input to\n"
+          "standard output.\n"
+          "\nReport bugs to lzip-bug@nongnu.org\n"
+          "Lunzip home page: http://www.nongnu.org/lzip/lunzip.html\n" );
   }
 
 
@@ -124,9 +126,9 @@ static void show_version()
   {
   printf( "%s %s\n", Program_name, PROGVERSION );
   printf( "Copyright (C) %s Antonio Diaz Diaz.\n", program_year );
-  printf( "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n" );
-  printf( "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" );
+  printf( "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n"
+          "This is free software: you are free to change and redistribute it.\n"
+          "There is NO WARRANTY, to the extent permitted by law.\n" );
   }
 
 
@@ -137,11 +139,12 @@ 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 )
-    { num /= factor; p = prefix[i]; }
+                         ( exact && llabs( num ) >= factor ) ); ++i )
+    { num /= factor; if( num % factor != 0 ) exact = false; p = prefix[i]; }
   snprintf( buf, buf_size, "%lld %s", num, p );
   return buf;
   }
@@ -155,7 +158,7 @@ static int open_instream( const char * const name,
   if( infd < 0 )
     {
     if( verbosity >= 0 )
-      fprintf( stderr, "%s: Can't open input file `%s': %s.\n",
+      fprintf( stderr, "%s: Can't open input file '%s': %s.\n",
                program_name, name, strerror( errno ) );
     }
   else
@@ -168,10 +171,10 @@ static int open_instream( const char * const name,
     if( i != 0 || ( !S_ISREG( mode ) && ( !to_stdout || !can_read ) ) )
       {
       if( verbosity >= 0 )
-        fprintf( stderr, "%s: Input file `%s' is not a regular file%s.\n",
+        fprintf( stderr, "%s: Input file '%s' is not a regular file%s.\n",
                  program_name, name,
                  ( can_read && !to_stdout ) ?
-                 " and `--stdout' was not specified" : "" );
+                 " and '--stdout' was not specified" : "" );
       close( infd );
       infd = -1;
       }
@@ -213,8 +216,8 @@ 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 )
-    fprintf( stderr, "%s: Can't guess original name for `%s' -- using `%s'.\n",
+  if( verbosity >= 1 )
+    fprintf( stderr, "%s: Can't guess original name for '%s' -- using '%s'.\n",
              program_name, name, output_filename );
   }
 
@@ -228,10 +231,10 @@ static bool open_outstream( const bool force )
   if( outfd < 0 && verbosity >= 0 )
     {
     if( errno == EEXIST )
-      fprintf( stderr, "%s: Output file %s already exists, skipping.\n",
+      fprintf( stderr, "%s: Output file '%s' already exists, skipping.\n",
                program_name, output_filename );
     else
-      fprintf( stderr, "%s: Can't create output file `%s': %s.\n",
+      fprintf( stderr, "%s: Can't create output file '%s': %s.\n",
                program_name, output_filename, strerror( errno ) );
     }
   return ( outfd >= 0 );
@@ -244,10 +247,10 @@ void cleanup_and_fail( const int retval )
     {
     delete_output_on_interrupt = false;
     if( verbosity >= 0 )
-      fprintf( stderr, "%s: Deleting output file `%s', if it exists.\n",
+      fprintf( stderr, "%s: Deleting output file '%s', if it exists.\n",
                program_name, output_filename );
     if( outfd >= 0 ) { close( outfd ); outfd = -1; }
-    if( remove( output_filename ) != 0 )
+    if( remove( output_filename ) != 0 && errno != ENOENT )
       show_error( "WARNING: deletion of output file (apparently) failed.", 0, false );
     }
   exit( retval );
@@ -257,31 +260,26 @@ void cleanup_and_fail( const int retval )
      /* Set permissions, owner and times. */
 static void close_and_set_permissions( const struct stat * const in_statsp )
   {
-  bool error = false;
+  bool warning = false;
   if( in_statsp )
     {
+    /* fchown will in many cases return with EPERM, which can be safely ignored. */
     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. */
+        fchmod( outfd, in_statsp->st_mode ) != 0 ) warning = true;
     }
-  if( close( outfd ) == 0 ) outfd = -1;
-  else cleanup_and_fail( 1 );
+  if( close( outfd ) != 0 ) cleanup_and_fail( 1 );
+  outfd = -1;
   delete_output_on_interrupt = false;
-  if( !in_statsp ) return;
-  if( !error )
+  if( in_statsp )
     {
     struct utimbuf t;
     t.actime = in_statsp->st_atime;
     t.modtime = in_statsp->st_mtime;
-    if( utime( output_filename, &t ) != 0 ) error = true;
+    if( utime( output_filename, &t ) != 0 ) warning = true;
     }
-  if( error )
-    {
+  if( warning && verbosity >= 1 )
     show_error( "Can't change output file attributes.", 0, false );
-    cleanup_and_fail( 1 );
-    }
   }
 
 
@@ -290,17 +288,20 @@ static int decompress( const int infd, struct Pretty_print * const pp,
   {
   long long partial_file_pos = 0;
   struct Range_decoder rdec;
-  int retval = 0, i, result;
+  int retval = 0, result;
   bool first_member;
-  Rd_init( &rdec, infd );
+  if( !Rd_init( &rdec, infd ) )
+    {
+    show_error( "Not enough memory. Find a machine with more memory.", 0, false );
+    cleanup_and_fail( 1 );
+    }
 
   for( first_member = true; ; first_member = false, Pp_reset( pp ) )
     {
     File_header header;
     struct LZ_decoder decoder;
     Rd_reset_member_position( &rdec );
-    for( i = 0; i < Fh_size; ++i )
-      header[i] = Rd_get_byte( &rdec );
+    Rd_read_data( &rdec, header, Fh_size );
     if( Rd_finished( &rdec ) )		/* End Of File */
       {
       if( first_member )
@@ -326,7 +327,7 @@ static int decompress( const int infd, struct Pretty_print * const pp,
       { Pp_show_msg( pp, "Invalid dictionary size in member header" );
         retval = 2; break; }
 
-    if( verbosity >= 1 )
+    if( verbosity >= 2 || ( verbosity == 1 && first_member ) )
       {
       Pp_show_msg( pp, 0 );
       if( verbosity >= 2 )
@@ -334,8 +335,12 @@ static int decompress( const int infd, struct Pretty_print * const pp,
                  Fh_version( header ),
                  format_num( Fh_get_dictionary_size( header ) ) );
       }
-    LZd_init( &decoder, header, &rdec, outfd );
 
+    if( !LZd_init( &decoder, header, &rdec, outfd ) )
+      {
+      show_error( "Not enough memory. Find a machine with more memory.", 0, false );
+      cleanup_and_fail( 1 );
+      }
     result = LZd_decode_member( &decoder, pp );
     partial_file_pos += Rd_member_position( &rdec );
     LZd_free( &decoder );
@@ -352,11 +357,14 @@ static int decompress( const int infd, struct Pretty_print * const pp,
         }
       retval = 2; break;
       }
-    if( verbosity >= 1 )
+    if( verbosity >= 2 )
       { if( testing ) fprintf( stderr, "ok\n" );
         else fprintf( stderr, "done\n" ); }
     }
   Rd_free( &rdec );
+  if( verbosity == 1 && retval == 0 )
+    { if( testing ) fprintf( stderr, "ok\n" );
+      else fprintf( stderr, "done\n" ); }
   return retval;
   }
 
@@ -382,7 +390,7 @@ void Pp_init( struct Pretty_print * const pp, const char * const filenames[],
   {
   unsigned int stdin_name_len;
   int i;
-  pp->name_ = 0;
+  pp->name = 0;
   pp->stdin_name = "(stdin)";
   pp->longest_name = 0;
   pp->verbosity = v;
@@ -407,8 +415,8 @@ void Pp_show_msg( struct Pretty_print * const pp, const char * const msg )
       {
       int i, len;
       pp->first_post = false;
-      fprintf( stderr, "  %s: ", pp->name_ );
-      len = pp->longest_name - strlen( pp->name_ );
+      fprintf( stderr, "  %s: ", pp->name );
+      len = pp->longest_name - strlen( pp->name );
       for( i = 0; i < len; ++i ) fprintf( stderr, " " );
       if( !msg ) fflush( stderr );
       }
@@ -428,7 +436,7 @@ 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 );
     }
   }
@@ -442,45 +450,6 @@ void internal_error( const char * const msg )
   }
 
 
-/* Returns the number of bytes really read.
-   If (returned value < size) and (errno == 0), means EOF was reached.
-*/
-int readblock( const int fd, uint8_t * const buf, const int size )
-  {
-  int rest = size;
-  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;
-    else if( errno != EINTR && errno != EAGAIN ) break;
-    }
-  return ( rest > 0 ) ? size - rest : size;
-  }
-
-
-/* Returns the number of bytes really written.
-   If (returned value < size), it is always an error.
-*/
-int writeblock( const int fd, const uint8_t * const buf, const int size )
-  {
-  int rest = size;
-  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;
-    }
-  return ( rest > 0 ) ? size - rest : size;
-  }
-
-
 int main( const int argc, const char * const argv[] )
   {
   const char * input_filename = "";
@@ -516,6 +485,7 @@ int main( const int argc, const char * const argv[] )
 
   invocation_name = argv[0];
   CRC32_init();
+
   if( !ap_init( &parser, argc, argv, options, 0 ) )
     { show_error( "Memory exhausted.", 0, false ); return 1; }
   if( ap_error( &parser ) )				/* bad option */
@@ -547,6 +517,9 @@ int main( const int argc, const char * const argv[] )
   _fsetmode( stdout, "b" );
 #endif
 
+  if( testing )
+    outfd = -1;
+
   for( ; argind < ap_arguments( &parser ); ++argind )
     {
     if( strcmp( ap_argument( &parser, argind ), "-" ) )
@@ -567,8 +540,6 @@ int main( const int argc, const char * const argv[] )
     set_signals();
 
   Pp_init( &pp, filenames, num_filenames, verbosity );
-  if( testing )
-    outfd = -1;
 
   output_filename = resize_buffer( output_filename, 1 );
   for( i = 0; i < num_filenames; ++i )
@@ -591,7 +562,7 @@ int main( const int argc, const char * const argv[] )
           output_filename = resize_buffer( output_filename,
                                            strlen( default_output_filename ) + 1 );
           strcpy( output_filename, default_output_filename );
-          outfd_mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
+          outfd_mode = all_rw;
           if( !open_outstream( force ) )
             {
             if( outfd == -1 && retval < 1 ) retval = 1;
@@ -612,7 +583,7 @@ int main( const int argc, const char * const argv[] )
         else
           {
           set_d_outname( input_filename );
-          outfd_mode = S_IRUSR | S_IWUSR;
+          outfd_mode = usr_rw;
           if( !open_outstream( force ) )
             {
             if( outfd == -1 && retval < 1 ) retval = 1;
diff --git a/testsuite/check.sh b/testsuite/check.sh
index f1e6c17..fea9d0a 100755
--- a/testsuite/check.sh
+++ b/testsuite/check.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 # check script for Lunzip - Decompressor for lzip files
-# 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.
@@ -19,7 +19,6 @@ fi
 
 if [ -d tmp ] ; then rm -rf tmp ; fi
 mkdir tmp
-printf "testing lunzip-%s..." "$2"
 cd "${objdir}"/tmp
 
 cat "${testdir}"/test.txt > in || framework_failure
@@ -28,6 +27,8 @@ cat "${testdir}"/test_v1.lz > in.lz || framework_failure
 cat in.lz in.lz > in2.lz || framework_failure
 fail=0
 
+printf "testing lunzip-%s..." "$2"
+
 "${LZIP}" -t "${testdir}"/test_v0.lz || fail=1
 printf .
 "${LZIP}" -cd "${testdir}"/test_v0.lz > copy || fail=1
@@ -40,6 +41,12 @@ printf .
 cmp in copy || fail=1
 printf .
 
+"${LZIP}" -t "${testdir}"/test_sync.lz || fail=1
+printf .
+"${LZIP}" -cd "${testdir}"/test_sync.lz > copy || fail=1
+cmp in copy || fail=1
+printf .
+
 "${LZIP}" -t in2.lz || fail=1
 printf .
 "${LZIP}" -cd in2.lz > copy2 || fail=1
@@ -55,14 +62,13 @@ printf .
 cmp in2 copy2 || fail=1
 printf .
 
-cat in.lz > out.lz || framework_failure
 printf "to be overwritten" > copy || framework_failure
-"${LZIP}" -df -o copy < out.lz || fail=1
+"${LZIP}" -df -o copy < in.lz || fail=1
 cmp in copy || fail=1
 printf .
 
 cat in.lz > anyothername || framework_failure
-"${LZIP}" -q anyothername || fail=1
+"${LZIP}" -d anyothername || fail=1
 cmp in anyothername.out || fail=1
 printf .
 
diff --git a/testsuite/test_sync.lz b/testsuite/test_sync.lz
new file mode 100644
index 0000000000000000000000000000000000000000..419fa97e5ba15fcdc367ab305a0a87079b80bfd1
GIT binary patch
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