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Merging upstream version 1.5.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-20 20:18:54 +01:00
parent ca780e91c2
commit 4658e04973
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
15 changed files with 80 additions and 85 deletions
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13
main.c
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@ -88,13 +88,11 @@ struct { const char * from; const char * to; } const known_extensions[] = {
struct Lzma_options
{
int dictionary_size; /* 4KiB..512MiB */
int match_len_limit; /* 5..273 */
int dictionary_size; /* 4 KiB .. 512 MiB */
int match_len_limit; /* 5 .. 273 */
};
enum Mode { m_compress, m_decompress, m_test };
const unsigned long long max_member_size = 0x1000000000000000ULL;
const unsigned long long max_volume_size = 0x7FFFFFFFFFFFFFFFULL;
char * output_filename = 0;
int outfd = -1;
@ -161,7 +159,7 @@ static void show_help( void )
" -m, --match-length=<bytes> set match length limit in bytes [36]\n"
" -o, --output=<file> if reading stdin, place the output into <file>\n"
" -q, --quiet suppress all messages\n"
" -s, --dictionary-size=<bytes> set dictionary size limit in bytes [8MiB]\n"
" -s, --dictionary-size=<bytes> set dictionary size limit in bytes [8 MiB]\n"
" -S, --volume-size=<bytes> set volume size limit in bytes\n"
" -t, --test test compressed file integrity\n"
" -v, --verbose be verbose (a 2nd -v gives more)\n"
@ -175,7 +173,8 @@ static void show_help( void )
"The bidimensional parameter space of LZMA can't be mapped to a linear\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"
"options directly to achieve optimal performance. For example, -9m64\n"
"usually compresses executables more (and faster) than -9.\n"
"\nExit status: 0 for a normal exit, 1 for environmental problems (file\n"
"not found, invalid flags, I/O errors, etc), 2 to indicate a corrupt or\n"
"invalid input file, 3 for an internal consistency error (eg, bug) which\n"
@ -839,6 +838,8 @@ int main( const int argc, const char * const argv[] )
{ 3 << 23, 132 }, /* -8 */
{ 1 << 25, 273 } }; /* -9 */
struct Lzma_options encoder_options = option_mapping[6]; /* default = "-6" */
const unsigned long long max_member_size = 0x0100000000000000ULL;
const unsigned long long max_volume_size = 0x4000000000000000ULL;
unsigned long long member_size = max_member_size;
unsigned long long volume_size = 0;
const char * input_filename = "";