]> Dogcows Code - chaz/tar/blob - NEWS
* NEWS: New option --atime-preserve=system, which uses O_NOATIME.
[chaz/tar] / NEWS
1 GNU tar NEWS - User visible changes.
2 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003,
3 2004, 2005
4 Free Software Foundation, Inc.
5 See the end for copying conditions.
6
7 Please send GNU tar bug reports to <bug-tar@gnu.org>
8 \f
9 version 1.15.2 (CVS version -- unreleased)
10
11 * New features
12
13 * Any number of -T (--files-from) options may be used in the command line.
14 The file specified with -T may include any valid `tar' options,
15 including another -T option.
16 Compatibility note: older versions of tar would only recognize -C
17 as an option name within the file list file. Now any file whose name
18 starts with - is handled as an option. To insert file names starting with
19 dash, use the --add-file option.
20
21 * List files containing null-separated file names are detected and processed
22 automatically. It is no longer necessary to give the --null option.
23
24 * New option --no-unquote disables the unquoting of input file names.
25 This is useful for processing output from `find dir -print0'.
26 An orthogonal option --unquote is provided as well.
27
28 * New option --test-label tests the archive volume label.
29 If an argument is specified, the label is compared against its value.
30 Tar exits with code 0 if the two strings match, and with code 2 if
31 they do not.
32
33 If no argument is given, the --verbose option is implied. In this case,
34 tar prints the label name if present and exits with code 0.
35
36 * New option --show-stored-names. When creating an archive in verbose mode,
37 it lists member names as stored in the archive, i.e., with any eventual
38 prefixes removed. The option is useful, for example, while comparing
39 `tar cv' and `tar tv' outputs.
40
41 * New option --atime-preserve=system, which uses the O_NOATIME feature
42 of recent Linux kernels to avoid some problems when preserving file
43 access times.
44
45 * Better support for full-resolution time stamps. Tar cannot restore
46 time stamps to full nanosecond resolution, though, until the kernel
47 guys get their act together and give us a system call to set file time
48 stamps to nanosecond resolution.
49
50 * The -v option now prints time stamps only to 1-minute resolution,
51 not full resolution, to avoid using up too many output columns.
52 Nanosecond resolution is now supported, but that would be too much.
53
54 * Bug fixes
55
56 ** Allow non-option arguments to be interspersed with options.
57 ** When extracting or listing archives in old GNU format, tar
58 used to read an extra block of data after a long name header
59 if length of the member name was divisible by block size (512).
60 Consequently, the file pointer was set off and the next member
61 was not processed correctly.
62 ** Previous version created invalid archives when files shrink
63 during reading.
64 ** Compare mode (tar d) hanged when trying to compare file contents.
65
66 \f
67 version 1.15.1 - Sergey Poznyakoff, 2004-12-21
68
69 This version fixes a bug introduced in 1.15 which caused
70 tar to refuse to extract files from standard input.
71
72 \f
73 version 1.15 - Sergey Poznyakoff, 2004-12-20
74
75 * Compressed archives are recognised automatically, it is no longer
76 necessary to specify -Z, -z, or -j options to read them. Thus, you can
77 now run `tar tf archive.tar.gz'.
78
79 * When restoring incremental dumps, --one-file-system option
80 prevents directory hierarchies residing on different devices
81 from being purged.
82
83 With the previous versions of tar it was dangerous to create
84 incremental dumps with --one-file-system option, since they
85 would recursively remove mount points when restoring from the
86 back up. This change fixes the bug.
87
88 * Renamed --strip-path to --strip-components for consistency with
89 the GNU convention.
90
91 * Skipping archive members is sped up if the archive media supports
92 seeks.
93
94 * Restore script starts restoring only if it is given --all (-a) option,
95 or some patterns. This is to prevent accidental restores.
96
97 * `tar --verify' prints a warning if during archive creation some of
98 the file names had their prefixes stripped off.
99
100 * New option --exclude-caches instructs tar to exclude cache directories
101 automatically on archive creation. Cache directories are those
102 containing a standardized tag file, as specified at:
103
104 http://www.brynosaurus.com/cachedir/spec.html
105
106 * New configure option --with-rmt allows to specify full path name to
107 the `rmt' utility. This supersedes DEFAULT_RMT_COMMAND variable
108 introduced in version 1.14
109
110 * New configure variable DEFAULT_RMT_DIR allows to specify the directory
111 where to install `rmt' utility. This is necessary since modifying
112 --libexecdir as was suggested for version 1.14 produced a side effect: it
113 also modified installation prefix for backup scripts (if
114 --enable-backup-scripts was given).
115
116 * Bug fixes:
117 ** Fixed flow in recognizing files to be included in incremental dumps.
118 ** Correctly recognize sparse archive members when used with -T option.
119 ** GNU multivolume headers cannot store filenames longer than 100 characters.
120 Do not allow multivolume archives to begin with such filenames.
121 ** If a member with link count > 2 was stored in the archive twice,
122 previous versions of tar were not able to extract it, since they
123 were trying to link the file to itself, which always failed and
124 lead to removing the already extracted copy. Preserve the first
125 extracted copy in such cases.
126 ** Restore script was passing improper argument to tar --listed option (which
127 didn't affect the functionality, but was logically incorrect).
128 ** Fixed verification of created archives.
129 ** Fixed unquoting of file names containing backslash escapes (previous
130 versions failed to recognize \a and \v).
131 ** When attempting to delete a non-existing member from the archive, previous
132 versions of tar used to overwrite last archive block with zeroes.
133
134 \f
135 version 1.14 - Sergey Poznyakoff, 2004-05-11
136
137 * Added support for POSIX.1-2001 and ustar archive formats.
138 * New option --format allows to select the output archive format
139 * The default output format can be selected at configuration time
140 by presetting the environment variable DEFAULT_ARCHIVE_FORMAT.
141 Allowed values are GNU, V7, OLDGNU and POSIX.
142 * New option --strip-path allows to cut off a given number of
143 path elements from the name of the file being extracted.
144
145 * New options --index-file, --no-overwrite-dir. The --overwrite-dir
146 option is now the default; use --no-overwrite-dir if you prefer
147 the previous default behavior.
148
149 * The semantics of -o option is changed. When extracting, it
150 does the same as --no-same-owner GNU tar option. This is compatible
151 with UNIX98 tar. Otherwise, its effect is the same as that of
152 --old-archive option. This latter is deprecated and will be removed
153 in future.
154
155 * New option --check-links prints a message if not all links are dumped
156 for a file being archived. This corresponds to the UNIX98 -l option.
157 The current semantics of the -l option is retained for compatibility
158 with previous releases, however such usage is strongly deprecated as
159 the option will change to its UNIX98 semantics in the future releases.
160
161 * New option --occurrence[=N] can be used in conjunction with one of
162 the subcommands --delete, --diff, --extract or --list when a list of
163 files is given either on the command line or via -T option. This
164 option instructs tar to process only the Nth occurrence of each named
165 file. N defaults to 1, so `tar -x -f archive --occurrence filename'
166 extracts the first occurrence of `filename' from `archive'
167 and terminates without scanning to the end of the archive.
168
169 * New option --pax-option allows to control the handling of POSIX
170 keywords in `pax' extended headers. It is equivalent to `pax'
171 -o option.
172
173 * --incremental and --listed-incremental options work correctly on
174 individual files, as well as on directories.
175
176 * New scripts: backup (replaces old level-0 and level-1) and restore.
177 The scripts are compiled and installed if --enable-backup-scripts
178 option is given to configure.
179
180 * By default tar searches "rmt" utility in "$prefix/libexec/rmt",
181 which is consistent with the location where the version of "rmt"
182 included in the package is installed. Previous versions of tar
183 used "/etc/rmt". To install "rmt" to its traditional location,
184 run configure with option --libexecdir=/etc. Otherwise, if you
185 already have rmt installed and wish to use it, instead of the
186 shipped in version, set the variable DEFAULT_RMT_COMMAND to
187 the full path name of the utility, e.g., ./configure
188 DEFAULT_RMT_COMMAND=/etc/rmt.
189
190 Notice also that the full path name of the "rmt" utility to
191 use can be set at runtime, by giving option --rmt-command to
192 tar.
193
194 * Removed obsolete command line options:
195 ** --absolute-paths superseded by --absolute-names
196 ** --block-compress is not needed any longer
197 ** --block-size superseded by --blocking-factor
198 ** --modification-time superseded by --touch
199 ** --read-full-blocks superseded by --read-full-records
200 ** --record-number superseded by --block-number
201 ** --version-control superseded by --backup
202
203 * New message translations fi (Finnish), gl (Galician), hr (Croatian),
204 hu (Hungarian), ms (Malaysian), nb (Norwegian), ro (Romanian), sk
205 (Slovak), zh_CN (Chinese simplified), zh_TW (Chinese traditional).
206 The code 'no' for Norwegian (Bokmål) has been withdrawn; use 'nb' instead.
207
208 * Bug fixes.
209
210 \f
211 version 1.13.25 - Paul Eggert, 2001-09-26
212
213 * Bug fixes.
214
215 \f
216 version 1.13.24 - Paul Eggert, 2001-09-22
217
218 * New option --overwrite-dir.
219 * Fixes for buffer overrun, porting, and copyright notice problems.
220 * The message translations for Korean are available again.
221
222 \f
223 version 1.13.23 - Paul Eggert, 2001-09-13
224
225 * Bug, porting, and copyright notice fixes.
226
227 \f
228 version 1.13.22 - Paul Eggert, 2001-08-29
229
230 * Bug fixes.
231
232 \f
233 version 1.13.21 - Paul Eggert, 2001-08-28
234
235 * Porting and copyright notice fixes.
236
237 \f
238 version 1.13.20 - Paul Eggert, 2001-08-27
239
240 * Some bugs were fixed:
241 - security problems
242 - hard links to symbolic links
243
244 * New option --recursion (the default) that is the inverse of --no-recursion.
245
246 * New options --anchored, --ignore-case, --wildcards,
247 --wildcards-match-slash, and their negations (e.g., --no-anchored).
248 Along with --recursion and --no-recursion, these options control how
249 exclude patterns are interpreted.
250
251 * The default interpretation of exclude patterns is now --no-anchored
252 --no-ignore-case --recursion --wildcards --wildcards-match-slash.
253 This is a quiet change to the semantics of --exclude. The previous
254 semantics were a failed attempt at backward compatibility but it
255 became clear that the semantics were puzzling and did not satisfy
256 everybody. Rather than continue to try to revive that dead horse we
257 thought it better to substitute cleaner semantics, with options so
258 that you can change the behavior more to your liking.
259
260 * New message translations for Indonesian and Turkish.
261 The translation for Korean has been withdrawn due to encoding errors.
262 It will be reissued once those are fixed.
263
264 \f
265 version 1.13.19 - Paul Eggert, 2001-01-13
266
267 * The -I option has been withdrawn, as it was buggy and confusing.
268 Eventually it is planned to be reintroduced, with the same meaning as -T.
269
270 * With an option like -N DATE, if DATE starts with "/" or ".", it is taken
271 to be a file name; the last-modified time of that file is used as the date.
272
273 \f
274 version 1.13.18 - Paul Eggert, 2000-10-29
275
276 * Some security problems have been fixed. `tar -x' now modifies only
277 files under the working directory, unless you also specify an unsafe
278 option like --absolute-names or --overwrite.
279
280 * The short name of the --bzip option has been changed to -j,
281 and -I is now an alias for -T, for compatibility with Solaris tar.
282
283 * The manual is now distributed under the GNU Free Documentation License.
284
285 * The new environment variable TAR_OPTIONS holds default command-line options.
286
287 * The --no-recursion option now affects extraction too.
288
289 * The wording in some diagnostics has been changed slightly.
290
291 * Snapshot files now record whether each file was accessed via NFS.
292 The new file format is upward- and downward-compatible with the old.
293
294 * New language supported: da.
295
296 * Compilation by traditional (K&R) C compilers is no longer supported.
297 If you still use such a compiler, please use GCC instead.
298
299 * This version of tar works best with GNU gzip test version 1.3 or later.
300 Please see <ftp://alpha.gnu.org/gnu/gzip/>.
301
302 * `tar --delete -f -' now works again.
303
304 \f
305 version 1.13.17 - Paul Eggert, 2000-01-07.
306
307 * `tar --delete -f -' is no longer allowed; it was too buggy.
308 * Diagnostic messages have been made more regular and consistent.
309
310 \f
311 version 1.13.16 - Paul Eggert, 1999-12-13.
312
313 * By default, tar now refuses to overwrite an existing file when
314 extracting files from an archive; instead, it removes the file
315 before extracting it. If the existing file is a symbolic link, the
316 link is removed and not the pointed-to file. There is one
317 exception: existing nonempty directories are not removed, nor are
318 their ownerships or permissions extracted. This fixes some
319 longstanding security problems.
320
321 The new --overwrite option enables the old default behavior.
322
323 For regular files, tar implements this change by using the O_EXCL
324 option of `open' to ensure that it creates the file; if this fails, it
325 removes the file and tries again. This is similar to the behavior of
326 the --unlink-first option, but it is faster in the common case of
327 extracting a new directory.
328
329 * By default, tar now ignores file names containing a component of `..'
330 when extracting, and warns about such file names when creating an archive.
331 To enable the old behavior, use the -P or --absolute-names option.
332
333 * Tar now handles file names with multibyte encodings (e.g., UTF-8, Shift-JIS)
334 correctly. It relies on the mbrtowc function to handle multibyte characters.
335
336 * The file generated by -g or --listed-incremental now uses a format
337 that is independent of locale, so that users need not worry about
338 locale when restoring a backup. This is needed for proper support
339 of multibyte characters. Old-format files can still be read, and
340 older versions of GNU tar can read new-format files, unless member
341 names have multibyte chars.
342
343 * Many diagnostics have been changed slightly, so that file names are
344 now output unambiguously. File names in diagnostics now are either
345 `quoted like this' (in the default C locale) or are followed by
346 colon, newline, or space, depending on context. Unprintable
347 characters are escaped with a C-like backslash conventions.
348 Terminating characters (e.g., close-quote, colon, newline)
349 are also escaped as needed.
350
351 * tar now ignores socket files when creating an archive.
352 Previously tar archived sockets as fifos, which caused problems.
353
354 \f
355 version 1.13.15 - Paul Eggert, 1999-12-03.
356
357 * If a file's ctime changes when being archived, report an error.
358 Previously tar looked at mtime, which missed some errors.
359
360 \f
361 version 1.13.14 - Paul Eggert, 1999-11-07.
362
363 * New translations ja, pt_BR.
364 * New options --help and --version for rmt.
365 * Ignore Solaris door files when creating an archive.
366
367 \f
368 version 1.13.13 - Paul Eggert, 1999-10-11.
369
370 * Invalid headers in tar files now elicit errors, not just warnings.
371 * `tar --version' output conforms to the latest GNU coding standards.
372 * If you specify an invalid date, `tar' now substitutes (time_t) -1.
373 * `configure --with-dmalloc' is no longer available.
374
375 \f
376 version 1.13.12 - Paul Eggert, 1999-09-24.
377
378 * `tar' now supports hard links to symbolic links.
379
380 * New options --no-same-owner, --no-same-permissions.
381
382 * --total now also outputs a human-readable size, and a throughput value.
383
384 * `tar' now uses two's-complement base-256 when outputting header
385 values that are out of the range of the standard unsigned base-8
386 format. This affects archive members with negative or huge time
387 stamps or uids, and archive members 8 GB or larger. The new tar
388 archives cannot be read by traditional tar, or by older versions of
389 GNU tar. Use the --old-archive option to revert to the old
390 behavior, which uses unportable representations for negative values,
391 and which rejects large files.
392
393 * On 32-bit hosts, `tar' now assumes that an incoming time stamp T in
394 the range 2**31 <= T < 2**32 represents the negative time (T -
395 2**32). This behavior is nonstandard and is not portable to 64-bit
396 time_t hosts, so `tar' issues a warning.
397
398 * `tar' no longer gives up extracting immediately upon discovering
399 that an archive contains garbage at the end. It attempts to extract
400 as many files as possible from the good data before the garbage.
401
402 * A read error now causes a nonzero exit status, not just a warning.
403
404 * Some diagnostics have been reworded for consistency.
405
406 \f
407 version 1.13.11 - Paul Eggert, 1999-08-23.
408
409 * The short name of the --bzip option has been changed to -I,
410 for compatibility with paxutils.
411
412 * -T /dev/null now matches nothing; previously, it matched anything
413 if no explicit operands were given.
414
415 * The `--' option now works the same as with other GNU utilities;
416 it causes later operands to be interpreted as file names, not options,
417 even if they begin with `-'.
418
419 * For the --newer and --after-date options, the table of time zone
420 abbreviations like `EST' has been updated to match current practice.
421 Also, local time abbreviations are now recognized, even if they are
422 not in tar's hardwired table. Remember, though, that you should use
423 numeric UTC offsets like `-0500' instead of abbreviations like
424 `EST', as abbreviations are not standardized and are ambiguous.
425
426 \f
427 version 1.13.10 - Paul Eggert, 1999-08-20.
428
429 * `tar' now uses signed base-64 when outputting header values that are
430 out of the range of the standard unsigned base-8 format. [This
431 change was superseded in 1.13.12, described above.]
432
433 \f
434 version 1.13.9 - Paul Eggert, 1999-08-18.
435
436 * `tar' now writes two zero blocks at end-of-archive instead of just one.
437 POSIX.1 requires this, and some other `tar' implementations check for it.
438
439 * `tar' no longer silently accepts a block containing nonzero checksum bytes
440 as a zero block.
441
442 * `tar' now reads buggy tar files that have a null byte at the start of a
443 numeric header field.
444
445 \f
446 version 1.13.8 - Paul Eggert, 1999-08-16.
447
448 * For compatibility with traditional `tar', intermediate directories
449 created automatically by root are no longer given the uid and gid of
450 the original file or directory.
451
452 \f
453 version 1.13.7 - Paul Eggert, 1999-08-14.
454
455 * --listed-incremental and --newer are now incompatible options.
456
457 * When creating an archive, leading `./' is no longer stripped,
458 to match traditional tar's behavior (and simplify the documentation).
459
460 * --diff without --absolute-names no longer falls back on absolute names.
461
462 \f
463 version 1.13.6 - Paul Eggert, 1999-08-11.
464
465 * An --exclude pattern containing / now excludes a file only if it matches an
466 initial prefix of the file name; a pattern without / continues to
467 exclude a file if it matches any file name component.
468
469 * The protocol for talking to rmt has been extended slightly.
470 Open flags are now communicated in symbolic format as well as numeric.
471 The symbolic format (e.g., "O_WRONLY|O_CREAT|O_TRUNC") is for portability
472 when rmt is operating on a different operating system from tar.
473 The numeric format is retained, and rmt uses it if symbolic format is absent,
474 for backward compatibility with older versions of tar and rmt.
475
476 * When writing GNU tar format headers, tar now uses signed base-64
477 for values that cannot be represented in unsigned octal.
478 This supports larger files (2**66 - 1 bytes instead of 2**33 - 1 bytes),
479 larger uids, negative time stamps, etc.
480
481 * When extracting files with unknown ownership, tar now looks up the
482 uid and gid "nobody" on hosts whose headers do not define UID_NOBODY
483 and GID_NOBODY, and falls back on uid/gid -2 if there is no "nobody".
484
485 * tar -t --numeric-owner now prints numeric uids and gids, not symbolic.
486
487 * New option -y or --bzip2 for bzip2 compression, by popular request.
488
489 \f
490 version 1.13.5 - Paul Eggert, 1999-07-20.
491
492 * Do the delayed updates of file metadata even after a fatal error.
493
494 \f
495 version 1.13.4 - Paul Eggert, 1999-07-20.
496
497 * Do not chmod unless we are root or the -p option was given;
498 this matches historical practice.
499
500 \f
501 version 1.13.3 - Paul Eggert, 1999-07-16.
502
503 * A path name is excluded if any of its file name components matches an
504 excluded pattern, even if the path name was specified on the command line.
505 Also see 1.13.6 for later changes in this area.
506
507 \f
508 version 1.13.2 - Paul Eggert, 1999-07-14.
509
510 * Bug reporting address changed to <bug-tar@gnu.org>.
511
512 \f
513 version 1.13.1 - Paul Eggert, 1999-07-12.
514
515 * Bug fixes only.
516 \f
517 version 1.13 - Paul Eggert, 1999-07-08.
518
519 * Support for large files, e.g., files larger than 2 GB on many 32-bit hosts.
520 Also, support for larger uids, device ids, etc.
521 * Many bug fixes and porting fixes.
522 * This release is only for fixes. A more ambitious test release,
523 with new features, is available as part of the paxutils. Please see:
524 ftp://alpha.gnu.org/gnu/paxutils/
525 The fixes in this release are intended to be merged with paxutils
526 at some point, but they haven't been merged yet.
527 * An interim GNU tar alpha had new --bzip2 and --ending-file options,
528 but they have been removed to maintain compatibility with paxutils.
529 Please try --use=bzip2 instead of --bzip2.
530 \f
531 Version 1.12 - François Pinard, 1997-04.
532
533 Sensitive matters
534 * Use shell globbing patterns for --label, instead of regular expressions.
535 * Do not quote anymore internally over the quoting done by the shell.
536
537 Output for humans
538 * Offer internationalization capabilities of most recent GNU gettext.
539 * Messages available in many more languages, thanks to all translators!
540 * Usage of ISO 8601 dates in listings, instead of local American dates.
541 * More normalization and cleanup in error messages.
542
543 Creation
544 * For helping using tar with find, offer a --no-recursion option.
545 * Implement --numeric-owner for ignoring symbolic names at create time.
546 * New --owner, --group --mode options, still preliminary.
547 * Recognize creating an archive on /dev/null, so Amanda works faster.
548 * Object to the creation of an empty archive (like in `tar cf FILE').
549 * Barely start implementing --posix and POSIXLY_CORRECT.
550
551 Extraction
552 * Make a better job at restoring file and directory attributes.
553 * Automatically attempt deleting existing files when in the way.
554 * Option --unlink-first (-U) removes most files prior to extraction.
555 * Option --recursive-unlink removes non-empty directories when in the way.
556 * Option --numeric-owner ignores owner/group names, it uses UID/GID instead.
557 * Use global umask when creating missing intermediate directories.
558 * When symlinks are not available, extract symbolic links as hard links.
559 * Diagnose extraction of contiguous files as regular files.
560 * New --backup, --suffix and --version-control options.
561
562 Various changes
563 * Better support of huge archives with --tape-length and --totals.
564 * Rename option --read-full-blocks (-B) to --read-full-records (-B).
565 * Rename option --block-size (-b) to --blocking-factor (-b).
566 * Rename option --record-number (-R) to --block-number (-R).
567 * With --block-number (-R), report null blocks and end of file.
568 * Implement --record-size for introducing a size in bytes.
569 * Delete --block-compress option and rather decide it automatically.
570 * Rename option --modification-time to --touch.
571
572 Many bugs are squashed, while others still run free.
573 \f
574 Version 1.11.8 - François Pinard, 1995-06.
575
576 * Messages available in French, German, Portuguese and Swedish.
577 * The distribution provides a rudimentary Texinfo manual.
578 * The device defaults to stdin/stdout, unless overridden by the installer.
579 * Option --sparse (-S) should work on more systems.
580 * Option --rsh-command may select an alternative remote shell program.
581
582 Most changes are internal, and should yield better portability.
583 \f
584 Version 1.11.2 - Michael Bushnell, 1993-03.
585
586 * Changes in backup scripts: cleaned up considerably; notices error
587 conditions better over rsh; DUMP_REMIND_SCRIPT is now an option in
588 backup-specs; new file dump-remind is an example of a
589 DUMP_REMIND_SCRIPT.
590
591 * Superfluous "Reading dirname" was a bug; fixed.
592
593 * Incompatibility problems with a bug on Solaris are fixed.
594
595 * New option --gzip (aliases are --ungzip and -z); calls gzip instead
596 of compress. Also, --use-compress-program lets you specify any
597 compress program. --compress-block is renamed --block-compress and
598 now requires one of the three compression options to be specified.
599
600 * Several error messages are cleaned up.
601
602 * Directory owners are now set properly when running as root.
603
604 * Provide DUMP_REMIND_SCRIPT in backup-specs as a possible option
605 for --info-script.
606
607 * Behave better with broken rmt servers.
608
609 * Dump scripts no longer use --atime-preserve; this causes a nasty probem.
610
611 * Several Makefile cleanups.
612 \f
613 Version 1.11.1 - Michael Bushnell, 1992-09.
614
615 * Many bug fixes.
616 \f
617 Version 1.11 - Michael Bushnell, 1992-09.
618 Version 1.10.16 - 1992-07.
619 Version 1.10.15 - 1992-06.
620 Version 1.10.14 - 1992-05.
621 Version 1.10.13 - 1992-01.
622
623 * Many bug fixes.
624
625 * Now uses GNU standard configure, generated by Autoconf.
626
627 * Long options now use `--'; use of `+' is deprecated and support
628 for it will eventually be removed.
629
630 * New option --null causes filenames read by -T to be
631 null-terminated, and causes -C to be ignored.
632
633 * New option --remove-files deletes files (but not directories)
634 after they are added to the archive.
635
636 * New option --ignore-failed-read prevents read-errors from affecting
637 the exit status.
638
639 * New option --checkpoint prints occasional messages as the tape
640 is being read or written.
641
642 * New option --show-omitted-dirs prints the names of directories
643 omitted from the archive.
644
645 * Some tape drives which use a non-standard method of indicating
646 end-of-tape now work correctly with multi-tape archives.
647
648 * --volno-file: Read the volume number used in prompting the user
649 (but not in recording volume ID's on the archive) from a file.
650
651 * When using --multi-volume, you can now give multiple -f arguments;
652 the various tape drives will get used in sequence and then wrap
653 around to the beginning.
654
655 * Remote archive names no longer have to be in /dev: any file with a
656 `:' is interpreted as remote. If new option --force-local is given,
657 then even archive files with a `:' are considered local.
658
659 * New option --atime-preserve restores (if possible) atimes to
660 their original values after dumping the file.
661
662 * No longer does tar confusingly dump "." when you don't tell it
663 what to dump.
664
665 * When extracting directories, tar now correctly restores their
666 modification and access times.
667
668 * Longnames support is redone differently--long name info directly
669 precedes the long-named file or link in the archive, so you no
670 longer have to wait for the extract to hit the end of the tape for
671 long names to work.
672 \f
673 Version 1.10 - Michael Bushnell, 1991-07.
674
675 * Filename to -G is optional. -C works right. Names +newer and
676 +newer-mtime work right.
677
678 * -g is now +incremental, -G is now +listed-incremental.
679
680 * Sparse files now work correctly.
681
682 * +volume is now called +label.
683
684 * +exclude now takes a filename argument, and +exclude-from does
685 what +exclude used to do.
686
687 * Exit status is now correct.
688
689 * +totals keeps track of total I/O and prints it when tar exits.
690
691 * When using +label with +extract, the label is now a regexp.
692
693 * New option +tape-length (-L) does multi-volume handling like BSD
694 dump: you tell tar how big the tape is and it will prompt at that
695 point instead of waiting for a write error.
696
697 * New backup scripts level-0 and level-1 which might be useful
698 to people. They use a file "backup-specs" for information, and
699 shouldn't need local modification. These are what we use to do
700 all our backups at the FSF.
701 \f
702 Version 1.09 - Jay Fenlason, 1990-10.
703 Version 1.08 - Jay Fenlason, 1990-01.
704 Versions 1.07 back to 1.00 by Jay Fenlason.
705
706 * See ChangeLog for more details.
707
708 \f
709
710 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003
711 Free Software Foundation, Inc.
712
713 This file is part of GNU tar.
714
715 GNU tar is free software; you can redistribute it and/or modify
716 it under the terms of the GNU General Public License as published by
717 the Free Software Foundation; either version 2, or (at your option)
718 any later version.
719
720 GNU tar is distributed in the hope that it will be useful,
721 but WITHOUT ANY WARRANTY; without even the implied warranty of
722 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
723 GNU General Public License for more details.
724
725 You should have received a copy of the GNU General Public License
726 along with tar; see the file COPYING. If not, write to
727 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
728 Boston, MA 02110-1301, USA.
729 \f
730 Local variables:
731 mode: outline
732 paragraph-separate: "[ \f]*$"
733 end:
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