Het compressieformaat 7z wordt steeds meer gebruikt voor het comprimeren van bestanden. Het programma p7zip is speciaal geschreven voor verschillende Unix-, BSD- en Linux-platformen en biedt volledige ondersteuning voor het 7z-formaat. De ontwikkelaar heeft een nieuwe versie uitgebracht met 4.61 als het versienummer, die met het programma 7-Zip op het Windows-platform gelijk loopt. De lijst met aanpassingen sinds de vorige vermelding in de Meuktracker ziet er als volgt uit:
Version 4.61:Version 4.58:
- 7-Zip now supports LZMA compression for .ZIP archives.
- Ask for password twice when creating encrypted archive
- 7zG added (read GUI/readme.txt)
- p7zip didn't use the BCJ /BCJ2 filters for executables (:
- makefile.linux_amd64_asm_icc added (tested with Intel Compiler 11 on Ubuntu 8.04 x64)
- 7-Zip now can unpack UDF, XAR and DMG/HFS archives.
- It's allowed to use -t switch for "list" and "extract" commands.
- Bug : wrong timestamp for files extracted from .zip or .rar archives
Version 4.57:
- From Windows version of 7-zip 4.58:
- Some speed optimizations.
- 7-Zip now can unpack .lzma archives.
- Unicode (UTF-8) support for filenames in .ZIP archives. Now there are 3 modes
- Default mode: 7-Zip uses UTF-8, if the local code page doesn't contain required symbols.
- -mcu switch: 7-Zip uses UTF-8, if there are non-ASCII symbols.
- -mcl switch: 7-Zip uses local code page.
- Now it's possible to store file creation time in 7z and ZIP archives (-mtc switch).
- 7-Zip now can unpack multivolume RAR archives created with "old style volume names" scheme and names *.001, *.002, ...
- Now it's possible to use -mSW- and -mSW+ switches instead of -mSW=off and -mSW=on
- Some bugs were fixed.
- Bug #1898410 : Timestamp error in archive listing now "7za l .." and "ls -l just_extracted_file" give the same date and time.
- Bug #1860938 : unix file rights only 600 instead of 644
- Bug #1941574 : gzip files always marked as OS FAT, Now p7zip uses "Unix".
- Bug #1947700 : file containing excluded files not read When using the -xr
flag to list files not to be included in the archive the file is not read if it is a symbolic link. - Feature Requests #1868080 : add support to compile for NetWare (makefile.netware_asm_gcc_3.X)
- Patch #1883893 : Incorrect path ref to docs in man pages (When using the last ($DEST_DIR) argument with install.sh)
- now "install.sh" supports filenames with spaces.
- some code cleanup (Synchronization)
- some minor fix in the BZip2 codec.
- fix with the define "__TEXT" for s390
Version 4.56:
- From Windows version of 7-zip 4.57:
- The BUG in command line version was fixed: -up3 switch could work incorrectly.
- Minor improvement in ZIP compression.
Version 4.55:
- From Windows version of 7-zip 4.56:
- Some bugs were fixed
- On HPUX : fixed "Can't load '../bin/7z.dll'" (Unsatisfied data symbol '_ZTVN10__cxxabiv121__vmi_class_type_infoE' in load module '../bin/7z.so'.)
- bug : p7zip used to build a zip file with an "FAT" header instead of "Unix" header If LANG was set, "unzip" tried to translate the filenames from "FAT" to locale ...
- On AIX : fixed "HugeFiles=off" (thank kuriath)
- bug #1800180 : LZMAlone compilation error in COutFile
- Patch #1796569 : Fix FreeBSD FTBFS
- Patch #1796575 : fix man1/7za.1 man1/7zr.1 man1/7z.1
Version 4.54:
- From Windows version of 7-zip 4.55:
- Some bugs were fixed
- fixed #1789154 : 7z use default or -m0=LZMA runtime error under HP-UX IA11.23
- support added for HPUX on Itanium. (makefile.hpux-acc and makefile.hpux-acc_64)
- From Windows version of 7-zip 4.54:
- Decompression speed was increased