lzip/lunzip
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Adding upstream version 1.7~pre1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-17 22:19:33 +01:00
parent 2fbd73b719
commit fb1ab62938
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
14 changed files with 115 additions and 69 deletions
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49
main.c
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@ -1,5 +1,5 @@
/* Lunzip - Decompressor for lzip files
Copyright (C) 2010, 2011, 2012, 2013, 2014 Antonio Diaz Diaz.
Copyright (C) 2010-2015 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
@ -65,7 +65,7 @@
const char * const Program_name = "Lunzip";
const char * const program_name = "lunzip";
const char * const program_year = "2014";
const char * const program_year = "2015";
const char * invocation_name = 0;
struct { const char * from; const char * to; } const known_extensions[] = {
@ -134,18 +134,21 @@ static void show_version( void )
static void show_header( const unsigned dictionary_size )
{
const char * const prefix[8] =
{ "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi" };
enum { factor = 1024 };
const char * p = "";
const char * np = " ";
unsigned num = dictionary_size, i;
bool exact = ( num % factor == 0 );
if( verbosity >= 3 )
{
const char * const prefix[8] =
{ "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi" };
enum { factor = 1024 };
const char * p = "";
const char * np = " ";
unsigned num = dictionary_size, i;
bool exact = ( num % factor == 0 );
for( i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i )
{ num /= factor; if( num % factor != 0 ) exact = false;
p = prefix[i]; np = ""; }
fprintf( stderr, "dictionary size %s%4u %sB. ", np, num, p );
for( i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i )
{ num /= factor; if( num % factor != 0 ) exact = false;
p = prefix[i]; np = ""; }
fprintf( stderr, "dictionary size %s%4u %sB. ", np, num, p );
}
}
@ -222,8 +225,10 @@ static int extension_index( const char * const name )
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 )
const unsigned name_len = strlen( name );
const unsigned ext_len = strlen( ext );
if( name_len > ext_len &&
strncmp( name + name_len - ext_len, ext, ext_len ) == 0 )
return i;
}
return -1;
@ -278,20 +283,21 @@ static void * resize_buffer( void * buf, const int min_size )
static void set_d_outname( const char * const name, const int i )
{
const unsigned name_len = strlen( name );
if( i >= 0 )
{
const char * const from = known_extensions[i].from;
if( strlen( name ) > strlen( from ) )
const unsigned from_len = strlen( from );
if( name_len > from_len )
{
output_filename = resize_buffer( output_filename, strlen( name ) +
output_filename = resize_buffer( output_filename, name_len +
strlen( known_extensions[0].to ) + 1 );
strcpy( output_filename, name );
strcpy( output_filename + strlen( name ) - strlen( from ),
known_extensions[i].to );
strcpy( output_filename + name_len - from_len, known_extensions[i].to );
return;
}
}
output_filename = resize_buffer( output_filename, strlen( name ) + 4 + 1 );
output_filename = resize_buffer( output_filename, name_len + 4 + 1 );
strcpy( output_filename, name );
strcat( output_filename, ".out" );
if( verbosity >= 1 )
@ -414,8 +420,7 @@ static int decompress( const int buffer_size, const int infd,
retval = 2; break; }
if( verbosity >= 2 || ( verbosity == 1 && first_member ) )
{ Pp_show_msg( pp, 0 );
if( verbosity >= 3 ) show_header( dictionary_size ); }
{ Pp_show_msg( pp, 0 ); show_header( dictionary_size ); }
if( !LZd_init( &decoder, &rdec, buffer_size, dictionary_size, outfd ) )
{