Adding upstream version 1.5~rc1.upstream/1.5_rc1

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

1 files changed, 32 insertions, 33 deletions

diff --git a/doc/clzip.info b/doc/clzip.info
index 263affa..f7a9f4a 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 1.5-pre2, 17 July 2013).
+This manual is for Clzip (version 1.5-rc1, 1 August 2013).
 
 * Menu:
 
@@ -42,10 +42,6 @@ compresses more than bzip2, which makes it well suited for software
 distribution and data archiving. Clzip is a clean implementation of the
 LZMA algorithm.
 
-   Clzip uses the same well-defined exit status values used by lzip and
-bzip2, which makes it safer when used in pipes or scripts than
-compressors returning ambiguous warning values, like gzip.
-
    Clzip uses the lzip file format; the files produced by clzip are
 fully compatible with lzip-1.4 or newer, and can be rescued with
 lziprecover.  Clzip is in fact a C language version of lzip, intended
@@ -70,6 +66,10 @@ lziprecover program. Lziprecover makes lzip files resistant to bit-flip
 recovery capabilities, including error-checked merging of damaged copies
 of a file.
 
+   Clzip uses the same well-defined exit status values used by lzip and
+bzip2, which makes it safer when used in pipes or scripts than
+compressors returning ambiguous warning values, like gzip.
+
    Clzip replaces every file given in the command line with a compressed
 version of itself, with the name "original_name.lz". Each compressed
 file has the same modification date, permissions, and, when possible,
@@ -95,7 +95,7 @@ multivolume compressed tar archives.
 
    Clzip is able to compress and decompress streams of unlimited size by
 automatically creating multi-member output. The members so created are
-large (about 2^60 bytes each).
+large, about 64 PiB each.
 
    The amount of memory required for compression is about 1 or 2 times
 the dictionary size limit (1 if input file size is less than dictionary
@@ -174,7 +174,7 @@ The ideas embodied in clzip are due to (at least) the following people:
 Abraham Lempel and Jacob Ziv (for the LZ algorithm), Andrey Markov (for
 the definition of Markov chains), G.N.N. Martin (for the definition of
 range encoding), Igor Pavlov (for putting all the above together in
-LZMA), and Julian Seward (for bzip2's CLI and the idea of unzcrash).
+LZMA), and Julian Seward (for bzip2's CLI).
 
 
 File: clzip.info,  Node: Invoking clzip,  Next: File format,  Prev: Algorithm,  Up: Top
@@ -198,10 +198,9 @@ The format for running clzip is:
 
 `-b BYTES'
 `--member-size=BYTES'
-     Produce a multi-member file and set the member size limit to BYTES.
-     Minimum member size limit is 100kB. Small member size may degrade
-     compression ratio, so use it only when needed. The default is to
-     produce single-member files.
+     Set the member size limit to BYTES. A small member size may
+     degrade compression ratio, so use it only when needed. Valid values
+     range from 100 kB to 64 PiB. Defaults to 64 PiB.
 
 `-c'
 `--stdout'
@@ -250,8 +249,8 @@ The format for running clzip is:
 
 `-s BYTES'
 `--dictionary-size=BYTES'
-     Set the dictionary size limit in bytes. Valid values range from
-     4KiB to 512MiB. Clzip will use the smallest possible dictionary
+     Set the dictionary size limit in bytes. Valid values range from 4
+     KiB to 512 MiB. Clzip will use the smallest possible dictionary
      size for each member without exceeding this limit. Note that
      dictionary sizes are quantized. If the specified size does not
      match one of the valid sizes, it will be rounded upwards by adding
@@ -267,9 +266,9 @@ The format for running clzip is:
      Split the compressed output into several volume files with names
      `original_name00001.lz', `original_name00002.lz', etc, and set the
      volume size limit to BYTES. Each volume is a complete, maybe
-     multi-member, lzip file. Minimum volume size limit is 100kB. Small
-     volume size may degrade compression ratio, so use it only when
-     needed.
+     multi-member, lzip file. A small volume size may degrade
+     compression ratio, so use it only when needed. Valid values range
+     from 100 kB to 4 EiB.
 
 `-t'
 `--test'
@@ -296,7 +295,8 @@ The format for running clzip is:
      linear scale optimal for all files. If your files are large, very
      repetitive, etc, you may need to use the `--match-length' and
      `--dictionary-size' options directly to achieve optimal
-     performance.
+     performance. For example, `-9m64' usually compresses executables
+     more (and faster) than `-9'.
 
      Level   Dictionary size   Match length limit
      -1      1 MiB             5 bytes
@@ -314,7 +314,6 @@ The format for running clzip is:
      Aliases for GNU gzip compatibility.
 
 
-
    Numbers given as arguments to options may be followed by a multiplier
 and an optional `B' for "byte".
 
@@ -373,7 +372,7 @@ additional information before, between, or after them.
 
 `ID string'
      A four byte string, identifying the lzip format, with the value
-     "LZIP".
+     "LZIP" (0x4C, 0x5A, 0x49, 0x50).
 
 `VN (version number, 1 byte)'
      Just in case something needs to be modified in the future. 1 for
@@ -388,8 +387,8 @@ additional information before, between, or after them.
      Bits 4-0 contain the base 2 logarithm of the base size (12 to 29).
      Bits 7-5 contain the number of wedges (0 to 7) to substract from
      the base size to obtain the dictionary size.
-     Example: 0xD3 = (2^19 - 6 * 2^15) = (512KiB - 6 * 32KiB) = 320KiB
-     Valid values for dictionary size range from 4KiB to 512MiB.
+     Example: 0xD3 = 2^19 - 6 * 2^15 = 512 KiB - 6 * 32 KiB = 320 KiB
+     Valid values for dictionary size range from 4 KiB to 512 MiB.
 
 `Lzma stream'
      The lzma stream, finished by an end of stream marker. Uses default
@@ -430,7 +429,7 @@ and show the compression ratio.
 
 
 Example 2: Like example 1 but the created `file.lz' is multi-member
-with a member size of 1MiB. The compression ratio is not shown.
+with a member size of 1 MiB. The compression ratio is not shown.
 
      clzip -b 1MiB file
 
@@ -453,7 +452,7 @@ Example 5: Compress a whole floppy in /dev/fd0 and send the output to
      clzip -c /dev/fd0 > file.lz
 
 
-Example 6: Decompress `file.lz' partially until 10KiB of decompressed
+Example 6: Decompress `file.lz' partially until 10 KiB of decompressed
 data are produced.
 
      clzip -cd file.lz | dd bs=1024 count=10
@@ -466,7 +465,7 @@ to decompressed byte 15000 (5000 bytes are produced).
 
 
 Example 8: Create a multivolume compressed tar archive with a volume
-size of 1440KiB.
+size of 1440 KiB.
 
      tar -c some_directory | clzip -S 1440KiB -o volume_name
 
@@ -476,9 +475,9 @@ Example 9: Extract a multivolume compressed tar archive.
      clzip -cd volume_name*.lz | tar -xf -
 
 
-Example 10: Create a multivolume compressed backup of a big database
-file with a volume size of 650MB, where each volume is a multi-member
-file with a member size of 32MiB.
+Example 10: Create a multivolume compressed backup of a large database
+file with a volume size of 650 MB, where each volume is a multi-member
+file with a member size of 32 MiB.
 
      clzip -b 32MiB -S 650MB big_db
 
@@ -522,12 +521,12 @@ Concept index
 Tag Table:
 Node: Top212
 Node: Introduction914
-Node: Algorithm5096
-Node: Invoking clzip7620
-Node: File format13179
-Node: Examples15658
-Node: Problems17619
-Node: Concept index18145
+Node: Algorithm5091
+Node: Invoking clzip7590
+Node: File format13187
+Node: Examples15692
+Node: Problems17660
+Node: Concept index18186
 
 End Tag Table