X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=README;h=11e6b55db6b64b9d66c6d7429387eec53e57bf6f;hb=bb237929fec6af7764d532c4e5348c9990f8e87e;hp=e75fba86ea038efce33c45c4e9f4663ae3e7af39;hpb=0d5a754ba8f2cc33e98d48d559f0ad6cd18a43a3;p=debian%2Fgzip diff --git a/README b/README index e75fba8..11e6b55 100644 --- a/README +++ b/README @@ -1,5 +1,7 @@ This is the file README for the gzip distribution. +The GNU gzip home page is http://www.gnu.org/software/gzip. + gzip (GNU zip) is a compression utility designed to be a replacement for 'compress'. Its main advantages over compress are much better compression and freedom from patented algorithms. The GNU Project @@ -27,15 +29,11 @@ Huffman encoder. gunzip is able to decompress .z files (packed or gzip'ed). Several planned features are not yet supported (see the file TODO). -See the file NEWS for a summary of changes since 0.5. See the file -INSTALL for installation instructions. Some answers to frequently -asked questions are given in the file INSTALL, please read it. (In -particular, please don't ask me once more for an /etc/magic entry.) - -WARNING: on several systems, compiler bugs cause gzip to fail, in -particular when optimization options are on. See the section "Special -targets" at the end of the INSTALL file for a list of known problems. -For all machines, use "make check" to check that gzip was compiled +See the file NEWS for a summary of changes since the last release. +See the file INSTALL for installation instructions. + +WARNING: gzip is sensitive to compiler bugs, particularly when +optimizing. Use "make check" to check that gzip was compiled correctly. Try compiling gzip without any optimization if you have a problem. @@ -54,14 +52,8 @@ Bug reports should ideally include: If you send me patches for machines I don't have access to, please test them very carefully. gzip is used for backups, it must be extremely reliable. -GNU tar 1.11.2 has a -z option to invoke directly gzip, so you don't have to -patch it. The package ftp.uu.net:/languages/emacs-lisp/misc/jka-compr19.el.Z -also supports gzip'ed files. - The znew and gzexe shell scripts provided with gzip benefit from -(but do not require) the cpmod utility to transfer file attributes. -It is available in -ftp://gatekeeper.dec.com/pub/usenet/comp.sources.unix/volume11/cpmod.Z. +(but do not require) the (non-GNU) cpmod utility to transfer file attributes. The sample programs zread.c, sub.c and add.c in subdirectory sample are provided as examples of useful complements to gzip. Read the @@ -93,7 +85,7 @@ Many thanks to those who provided me with bug reports and feedback. See the files THANKS and ChangeLog for more details. - Note about zip vs. gzip: + Note about zip vs. gzip: The name 'gzip' was a very unfortunate choice, because zip and gzip are two really different programs, although the actual compression and @@ -127,18 +119,22 @@ error recovery features.) gzip and gunzip are distributed as a single program. zip and unzip are, for historical reasons, two separate programs, although the -authors of these two programs work closely together in the info-zip +authors of these two programs work closely together in the Info-ZIP team. zip and unzip are not associated with the GNU project. -See http://www.cdrom.com/pub/infozip/ for more about zip and unzip. +See http://info-zip.org/ for more about zip and unzip. + +For any copyright year range specified as YYYY-ZZZZ in this package +note that the range specifies every single year in that closed interval. ======================================================================== -Copyright (C) 1999, 2001, 2002, 2006 Free Software Foundation, Inc. +Copyright (C) 1999, 2001-2002, 2006-2007, 2009-2016 Free Software Foundation, +Inc. Copyright (C) 1992, 1993 Jean-loup Gailly Permission is granted to copy, distribute and/or modify this document -under the terms of the GNU Free Documentation License, Version 1.2 or +under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in the ``GNU Free