From 67a59ed01418e5d3153165a2cbae3aac2420a4b8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 7 Nov 2015 15:58:06 +0100 Subject: Merging upstream version 1.5. Signed-off-by: Daniel Baumann --- main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'main.c') diff --git a/main.c b/main.c index 0428c84..037aa5e 100644 --- a/main.c +++ b/main.c @@ -73,8 +73,8 @@ 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 }; @@ -104,7 +104,7 @@ static void show_help( void ) " -m, --match-length= set match length limit in bytes [36]\n" " -o, --output= if reading stdin, place the output into \n" " -q, --quiet suppress all messages\n" - " -s, --dictionary-size= set dictionary size limit in bytes [8MiB]\n" + " -s, --dictionary-size= set dictionary size limit in bytes [8 MiB]\n" " -t, --test test compressed file integrity\n" " -v, --verbose be verbose (a 2nd -v gives more)\n" " -1 .. -9 set compression level [default 6]\n" @@ -117,7 +117,8 @@ 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" -- cgit v1.2.3