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1 GNU tar NEWS - User visible changes.
2 Please send GNU tar bug reports to <bug-tar@gnu.org>
3 \f
4 version 1.15.2 (CVS version -- unreleased)
5
6 * New features
7
8 * Any number of -T (--files-from) options may be used in the command line.
9 The file specified with -T may include any valid `tar' options,
10 including another -T option.
11 Compatibility note: older versions of tar would only recognize -C
12 as an option name within the file list file. Now any file whose name
13 starts with - is handled as an option. To insert file names starting with
14 dash, use the --add-file option.
15
16 * List files containing null-separated file names are detected and processed
17 automatically. It is no longer necessary to give the --null option.
18
19 * New option --no-unquote disables the unquoting of input file names.
20 This is useful for processing output from `find dir -print0'.
21 An orthogonal option --unquote is provided as well.
22
23 * New option --test-label tests the archive volume label.
24 If an argument is specified, the label is compared against its value.
25 Tar exits with code 0 if the two strings match, and with code 2 if
26 they do not.
27
28 If no argument is given, the --verbose option is implied. In this case,
29 tar prints the label name if present and exits with code 0.
30
31 * New option --show-stored-names. When creating an archive in verbose mode,
32 it lists member names as stored in the archive, i.e., with any eventual
33 prefixes removed. The option is useful, for example, while comparing
34 `tar cv' and `tar tv' outputs.
35
36 * New option --to-command pipes the contents of archive members to the
37 specified command.
38
39 * New option --atime-preserve=system, which uses the O_NOATIME feature
40 of recent Linux kernels to avoid some problems when preserving file
41 access times.
42
43 * New option --delay-directory-restore delays restoring modification times
44 and permissions of extracted directories until the end of extraction.
45 This is necessary for restoring from archives with unusual member
46 ordering (in particular, those created with --no-recursion option).
47 This option is implied when restoring from incremental archives.
48
49 * New option --restrict prohibits use of some potentially harmful tar
50 options. Currently it disables '!' escape in multi-volume name menu.
51
52 * New options --quoting-style and --quote-chars control the way tar
53 quotes member names on output. The --quoting-style takes an argument
54 specifying the quoting style to use (literal, shell, shell-always,
55 c, escape, locale, clocale). The argument to --quote-chars is a string
56 specifying characters to quote, even if the selected quoting style
57 would not quote them otherwise. The option --no-quote-chars is
58 provided to disable quoting certain characters.
59
60 * The end-of-volume script (introduced with --info-script option) can
61 get current archive name from the environment variable TAR_ARCHIVE and
62 the volume number from the variable TAR_VOLUME. It can alter the
63 archive name by writing new name to the file descriptor 3.
64
65 * Better support for full-resolution time stamps. Tar cannot restore
66 time stamps to full nanosecond resolution, though, until the kernel
67 guys get their act together and give us a system call to set file time
68 stamps to nanosecond resolution.
69
70 * The -v option now prints time stamps only to 1-minute resolution,
71 not full resolution, to avoid using up too many output columns.
72 Nanosecond resolution is now supported, but that would be too much.
73
74 * Bug fixes
75
76 ** Allow non-option arguments to be interspersed with options.
77 ** When extracting or listing archives in old GNU format, tar
78 used to read an extra block of data after a long name header
79 if length of the member name was divisible by block size (512).
80 Consequently, the file pointer was set off and the next member
81 was not processed correctly.
82 ** Previous version created invalid archives when files shrink
83 during reading.
84 ** Compare mode (tar d) hanged when trying to compare file contents.
85 ** Previous versions in certain cases failed to restore directory
86 modification times.
87 ** When creating an archive, do not attempt to store files whose
88 meta-data cannot be stored in the header due to format limitations
89 (for ustar and v7 formats).
90
91 \f
92 version 1.15.1 - Sergey Poznyakoff, 2004-12-21
93
94 This version fixes a bug introduced in 1.15 which caused
95 tar to refuse to extract files from standard input.
96
97 \f
98 version 1.15 - Sergey Poznyakoff, 2004-12-20
99
100 * Compressed archives are recognised automatically, it is no longer
101 necessary to specify -Z, -z, or -j options to read them. Thus, you can
102 now run `tar tf archive.tar.gz'.
103
104 * When restoring incremental dumps, --one-file-system option
105 prevents directory hierarchies residing on different devices
106 from being purged.
107
108 With the previous versions of tar it was dangerous to create
109 incremental dumps with --one-file-system option, since they
110 would recursively remove mount points when restoring from the
111 back up. This change fixes the bug.
112
113 * Renamed --strip-path to --strip-components for consistency with
114 the GNU convention.
115
116 * Skipping archive members is sped up if the archive media supports
117 seeks.
118
119 * Restore script starts restoring only if it is given --all (-a) option,
120 or some patterns. This is to prevent accidental restores.
121
122 * `tar --verify' prints a warning if during archive creation some of
123 the file names had their prefixes stripped off.
124
125 * New option --exclude-caches instructs tar to exclude cache directories
126 automatically on archive creation. Cache directories are those
127 containing a standardized tag file, as specified at:
128
129 http://www.brynosaurus.com/cachedir/spec.html
130
131 * New configure option --with-rmt allows to specify full path name to
132 the `rmt' utility. This supersedes DEFAULT_RMT_COMMAND variable
133 introduced in version 1.14
134
135 * New configure variable DEFAULT_RMT_DIR allows to specify the directory
136 where to install `rmt' utility. This is necessary since modifying
137 --libexecdir as was suggested for version 1.14 produced a side effect: it
138 also modified installation prefix for backup scripts (if
139 --enable-backup-scripts was given).
140
141 * Bug fixes:
142 ** Fixed flow in recognizing files to be included in incremental dumps.
143 ** Correctly recognize sparse archive members when used with -T option.
144 ** GNU multivolume headers cannot store filenames longer than 100 characters.
145 Do not allow multivolume archives to begin with such filenames.
146 ** If a member with link count > 2 was stored in the archive twice,
147 previous versions of tar were not able to extract it, since they
148 were trying to link the file to itself, which always failed and
149 lead to removing the already extracted copy. Preserve the first
150 extracted copy in such cases.
151 ** Restore script was passing improper argument to tar --listed option (which
152 didn't affect the functionality, but was logically incorrect).
153 ** Fixed verification of created archives.
154 ** Fixed unquoting of file names containing backslash escapes (previous
155 versions failed to recognize \a and \v).
156 ** When attempting to delete a non-existing member from the archive, previous
157 versions of tar used to overwrite last archive block with zeroes.
158
159 \f
160 version 1.14 - Sergey Poznyakoff, 2004-05-11
161
162 * Added support for POSIX.1-2001 and ustar archive formats.
163 * New option --format allows to select the output archive format
164 * The default output format can be selected at configuration time
165 by presetting the environment variable DEFAULT_ARCHIVE_FORMAT.
166 Allowed values are GNU, V7, OLDGNU and POSIX.
167 * New option --strip-path allows to cut off a given number of
168 path elements from the name of the file being extracted.
169
170 * New options --index-file, --no-overwrite-dir. The --overwrite-dir
171 option is now the default; use --no-overwrite-dir if you prefer
172 the previous default behavior.
173
174 * The semantics of -o option is changed. When extracting, it
175 does the same as --no-same-owner GNU tar option. This is compatible
176 with UNIX98 tar. Otherwise, its effect is the same as that of
177 --old-archive option. This latter is deprecated and will be removed
178 in future.
179
180 * New option --check-links prints a message if not all links are dumped
181 for a file being archived. This corresponds to the UNIX98 -l option.
182 The current semantics of the -l option is retained for compatibility
183 with previous releases, however such usage is strongly deprecated as
184 the option will change to its UNIX98 semantics in the future releases.
185
186 * New option --occurrence[=N] can be used in conjunction with one of
187 the subcommands --delete, --diff, --extract or --list when a list of
188 files is given either on the command line or via -T option. This
189 option instructs tar to process only the Nth occurrence of each named
190 file. N defaults to 1, so `tar -x -f archive --occurrence filename'
191 extracts the first occurrence of `filename' from `archive'
192 and terminates without scanning to the end of the archive.
193
194 * New option --pax-option allows to control the handling of POSIX
195 keywords in `pax' extended headers. It is equivalent to `pax'
196 -o option.
197
198 * --incremental and --listed-incremental options work correctly on
199 individual files, as well as on directories.
200
201 * New scripts: backup (replaces old level-0 and level-1) and restore.
202 The scripts are compiled and installed if --enable-backup-scripts
203 option is given to configure.
204
205 * By default tar searches "rmt" utility in "$prefix/libexec/rmt",
206 which is consistent with the location where the version of "rmt"
207 included in the package is installed. Previous versions of tar
208 used "/etc/rmt". To install "rmt" to its traditional location,
209 run configure with option --libexecdir=/etc. Otherwise, if you
210 already have rmt installed and wish to use it, instead of the
211 shipped in version, set the variable DEFAULT_RMT_COMMAND to
212 the full path name of the utility, e.g., ./configure
213 DEFAULT_RMT_COMMAND=/etc/rmt.
214
215 Notice also that the full path name of the "rmt" utility to
216 use can be set at runtime, by giving option --rmt-command to
217 tar.
218
219 * Removed obsolete command line options:
220 ** --absolute-paths superseded by --absolute-names
221 ** --block-compress is not needed any longer
222 ** --block-size superseded by --blocking-factor
223 ** --modification-time superseded by --touch
224 ** --read-full-blocks superseded by --read-full-records
225 ** --record-number superseded by --block-number
226 ** --version-control superseded by --backup
227
228 * New message translations fi (Finnish), gl (Galician), hr (Croatian),
229 hu (Hungarian), ms (Malaysian), nb (Norwegian), ro (Romanian), sk
230 (Slovak), zh_CN (Chinese simplified), zh_TW (Chinese traditional).
231 The code 'no' for Norwegian (Bokmål) has been withdrawn; use 'nb' instead.
232
233 * Bug fixes.
234
235 \f
236 version 1.13.25 - Paul Eggert, 2001-09-26
237
238 * Bug fixes.
239
240 \f
241 version 1.13.24 - Paul Eggert, 2001-09-22
242
243 * New option --overwrite-dir.
244 * Fixes for buffer overrun, porting, and copyright notice problems.
245 * The message translations for Korean are available again.
246
247 \f
248 version 1.13.23 - Paul Eggert, 2001-09-13
249
250 * Bug, porting, and copyright notice fixes.
251
252 \f
253 version 1.13.22 - Paul Eggert, 2001-08-29
254
255 * Bug fixes.
256
257 \f
258 version 1.13.21 - Paul Eggert, 2001-08-28
259
260 * Porting and copyright notice fixes.
261
262 \f
263 version 1.13.20 - Paul Eggert, 2001-08-27
264
265 * Some bugs were fixed:
266 - security problems
267 - hard links to symbolic links
268
269 * New option --recursion (the default) that is the inverse of --no-recursion.
270
271 * New options --anchored, --ignore-case, --wildcards,
272 --wildcards-match-slash, and their negations (e.g., --no-anchored).
273 Along with --recursion and --no-recursion, these options control how
274 exclude patterns are interpreted.
275
276 * The default interpretation of exclude patterns is now --no-anchored
277 --no-ignore-case --recursion --wildcards --wildcards-match-slash.
278 This is a quiet change to the semantics of --exclude. The previous
279 semantics were a failed attempt at backward compatibility but it
280 became clear that the semantics were puzzling and did not satisfy
281 everybody. Rather than continue to try to revive that dead horse we
282 thought it better to substitute cleaner semantics, with options so
283 that you can change the behavior more to your liking.
284
285 * New message translations for Indonesian and Turkish.
286 The translation for Korean has been withdrawn due to encoding errors.
287 It will be reissued once those are fixed.
288
289 \f
290 version 1.13.19 - Paul Eggert, 2001-01-13
291
292 * The -I option has been withdrawn, as it was buggy and confusing.
293 Eventually it is planned to be reintroduced, with the same meaning as -T.
294
295 * With an option like -N DATE, if DATE starts with "/" or ".", it is taken
296 to be a file name; the last-modified time of that file is used as the date.
297
298 \f
299 version 1.13.18 - Paul Eggert, 2000-10-29
300
301 * Some security problems have been fixed. `tar -x' now modifies only
302 files under the working directory, unless you also specify an unsafe
303 option like --absolute-names or --overwrite.
304
305 * The short name of the --bzip option has been changed to -j,
306 and -I is now an alias for -T, for compatibility with Solaris tar.
307
308 * The manual is now distributed under the GNU Free Documentation License.
309
310 * The new environment variable TAR_OPTIONS holds default command-line options.
311
312 * The --no-recursion option now affects extraction too.
313
314 * The wording in some diagnostics has been changed slightly.
315
316 * Snapshot files now record whether each file was accessed via NFS.
317 The new file format is upward- and downward-compatible with the old.
318
319 * New language supported: da.
320
321 * Compilation by traditional (K&R) C compilers is no longer supported.
322 If you still use such a compiler, please use GCC instead.
323
324 * This version of tar works best with GNU gzip test version 1.3 or later.
325 Please see <ftp://alpha.gnu.org/gnu/gzip/>.
326
327 * `tar --delete -f -' now works again.
328
329 \f
330 version 1.13.17 - Paul Eggert, 2000-01-07.
331
332 * `tar --delete -f -' is no longer allowed; it was too buggy.
333 * Diagnostic messages have been made more regular and consistent.
334
335 \f
336 version 1.13.16 - Paul Eggert, 1999-12-13.
337
338 * By default, tar now refuses to overwrite an existing file when
339 extracting files from an archive; instead, it removes the file
340 before extracting it. If the existing file is a symbolic link, the
341 link is removed and not the pointed-to file. There is one
342 exception: existing nonempty directories are not removed, nor are
343 their ownerships or permissions extracted. This fixes some
344 longstanding security problems.
345
346 The new --overwrite option enables the old default behavior.
347
348 For regular files, tar implements this change by using the O_EXCL
349 option of `open' to ensure that it creates the file; if this fails, it
350 removes the file and tries again. This is similar to the behavior of
351 the --unlink-first option, but it is faster in the common case of
352 extracting a new directory.
353
354 * By default, tar now ignores file names containing a component of `..'
355 when extracting, and warns about such file names when creating an archive.
356 To enable the old behavior, use the -P or --absolute-names option.
357
358 * Tar now handles file names with multibyte encodings (e.g., UTF-8, Shift-JIS)
359 correctly. It relies on the mbrtowc function to handle multibyte characters.
360
361 * The file generated by -g or --listed-incremental now uses a format
362 that is independent of locale, so that users need not worry about
363 locale when restoring a backup. This is needed for proper support
364 of multibyte characters. Old-format files can still be read, and
365 older versions of GNU tar can read new-format files, unless member
366 names have multibyte chars.
367
368 * Many diagnostics have been changed slightly, so that file names are
369 now output unambiguously. File names in diagnostics now are either
370 `quoted like this' (in the default C locale) or are followed by
371 colon, newline, or space, depending on context. Unprintable
372 characters are escaped with a C-like backslash conventions.
373 Terminating characters (e.g., close-quote, colon, newline)
374 are also escaped as needed.
375
376 * tar now ignores socket files when creating an archive.
377 Previously tar archived sockets as fifos, which caused problems.
378
379 \f
380 version 1.13.15 - Paul Eggert, 1999-12-03.
381
382 * If a file's ctime changes when being archived, report an error.
383 Previously tar looked at mtime, which missed some errors.
384
385 \f
386 version 1.13.14 - Paul Eggert, 1999-11-07.
387
388 * New translations ja, pt_BR.
389 * New options --help and --version for rmt.
390 * Ignore Solaris door files when creating an archive.
391
392 \f
393 version 1.13.13 - Paul Eggert, 1999-10-11.
394
395 * Invalid headers in tar files now elicit errors, not just warnings.
396 * `tar --version' output conforms to the latest GNU coding standards.
397 * If you specify an invalid date, `tar' now substitutes (time_t) -1.
398 * `configure --with-dmalloc' is no longer available.
399
400 \f
401 version 1.13.12 - Paul Eggert, 1999-09-24.
402
403 * `tar' now supports hard links to symbolic links.
404
405 * New options --no-same-owner, --no-same-permissions.
406
407 * --total now also outputs a human-readable size, and a throughput value.
408
409 * `tar' now uses two's-complement base-256 when outputting header
410 values that are out of the range of the standard unsigned base-8
411 format. This affects archive members with negative or huge time
412 stamps or uids, and archive members 8 GB or larger. The new tar
413 archives cannot be read by traditional tar, or by older versions of
414 GNU tar. Use the --old-archive option to revert to the old
415 behavior, which uses unportable representations for negative values,
416 and which rejects large files.
417
418 * On 32-bit hosts, `tar' now assumes that an incoming time stamp T in
419 the range 2**31 <= T < 2**32 represents the negative time (T -
420 2**32). This behavior is nonstandard and is not portable to 64-bit
421 time_t hosts, so `tar' issues a warning.
422
423 * `tar' no longer gives up extracting immediately upon discovering
424 that an archive contains garbage at the end. It attempts to extract
425 as many files as possible from the good data before the garbage.
426
427 * A read error now causes a nonzero exit status, not just a warning.
428
429 * Some diagnostics have been reworded for consistency.
430
431 \f
432 version 1.13.11 - Paul Eggert, 1999-08-23.
433
434 * The short name of the --bzip option has been changed to -I,
435 for compatibility with paxutils.
436
437 * -T /dev/null now matches nothing; previously, it matched anything
438 if no explicit operands were given.
439
440 * The `--' option now works the same as with other GNU utilities;
441 it causes later operands to be interpreted as file names, not options,
442 even if they begin with `-'.
443
444 * For the --newer and --after-date options, the table of time zone
445 abbreviations like `EST' has been updated to match current practice.
446 Also, local time abbreviations are now recognized, even if they are
447 not in tar's hardwired table. Remember, though, that you should use
448 numeric UTC offsets like `-0500' instead of abbreviations like
449 `EST', as abbreviations are not standardized and are ambiguous.
450
451 \f
452 version 1.13.10 - Paul Eggert, 1999-08-20.
453
454 * `tar' now uses signed base-64 when outputting header values that are
455 out of the range of the standard unsigned base-8 format. [This
456 change was superseded in 1.13.12, described above.]
457
458 \f
459 version 1.13.9 - Paul Eggert, 1999-08-18.
460
461 * `tar' now writes two zero blocks at end-of-archive instead of just one.
462 POSIX.1 requires this, and some other `tar' implementations check for it.
463
464 * `tar' no longer silently accepts a block containing nonzero checksum bytes
465 as a zero block.
466
467 * `tar' now reads buggy tar files that have a null byte at the start of a
468 numeric header field.
469
470 \f
471 version 1.13.8 - Paul Eggert, 1999-08-16.
472
473 * For compatibility with traditional `tar', intermediate directories
474 created automatically by root are no longer given the uid and gid of
475 the original file or directory.
476
477 \f
478 version 1.13.7 - Paul Eggert, 1999-08-14.
479
480 * --listed-incremental and --newer are now incompatible options.
481
482 * When creating an archive, leading `./' is no longer stripped,
483 to match traditional tar's behavior (and simplify the documentation).
484
485 * --diff without --absolute-names no longer falls back on absolute names.
486
487 \f
488 version 1.13.6 - Paul Eggert, 1999-08-11.
489
490 * An --exclude pattern containing / now excludes a file only if it matches an
491 initial prefix of the file name; a pattern without / continues to
492 exclude a file if it matches any file name component.
493
494 * The protocol for talking to rmt has been extended slightly.
495 Open flags are now communicated in symbolic format as well as numeric.
496 The symbolic format (e.g., "O_WRONLY|O_CREAT|O_TRUNC") is for portability
497 when rmt is operating on a different operating system from tar.
498 The numeric format is retained, and rmt uses it if symbolic format is absent,
499 for backward compatibility with older versions of tar and rmt.
500
501 * When writing GNU tar format headers, tar now uses signed base-64
502 for values that cannot be represented in unsigned octal.
503 This supports larger files (2**66 - 1 bytes instead of 2**33 - 1 bytes),
504 larger uids, negative time stamps, etc.
505
506 * When extracting files with unknown ownership, tar now looks up the
507 uid and gid "nobody" on hosts whose headers do not define UID_NOBODY
508 and GID_NOBODY, and falls back on uid/gid -2 if there is no "nobody".
509
510 * tar -t --numeric-owner now prints numeric uids and gids, not symbolic.
511
512 * New option -y or --bzip2 for bzip2 compression, by popular request.
513
514 \f
515 version 1.13.5 - Paul Eggert, 1999-07-20.
516
517 * Do the delayed updates of file metadata even after a fatal error.
518
519 \f
520 version 1.13.4 - Paul Eggert, 1999-07-20.
521
522 * Do not chmod unless we are root or the -p option was given;
523 this matches historical practice.
524
525 \f
526 version 1.13.3 - Paul Eggert, 1999-07-16.
527
528 * A path name is excluded if any of its file name components matches an
529 excluded pattern, even if the path name was specified on the command line.
530 Also see 1.13.6 for later changes in this area.
531
532 \f
533 version 1.13.2 - Paul Eggert, 1999-07-14.
534
535 * Bug reporting address changed to <bug-tar@gnu.org>.
536
537 \f
538 version 1.13.1 - Paul Eggert, 1999-07-12.
539
540 * Bug fixes only.
541 \f
542 version 1.13 - Paul Eggert, 1999-07-08.
543
544 * Support for large files, e.g., files larger than 2 GB on many 32-bit hosts.
545 Also, support for larger uids, device ids, etc.
546 * Many bug fixes and porting fixes.
547 * This release is only for fixes. A more ambitious test release,
548 with new features, is available as part of the paxutils. Please see:
549 ftp://alpha.gnu.org/gnu/paxutils/
550 The fixes in this release are intended to be merged with paxutils
551 at some point, but they haven't been merged yet.
552 * An interim GNU tar alpha had new --bzip2 and --ending-file options,
553 but they have been removed to maintain compatibility with paxutils.
554 Please try --use=bzip2 instead of --bzip2.
555 \f
556 Version 1.12 - François Pinard, 1997-04.
557
558 Sensitive matters
559 * Use shell globbing patterns for --label, instead of regular expressions.
560 * Do not quote anymore internally over the quoting done by the shell.
561
562 Output for humans
563 * Offer internationalization capabilities of most recent GNU gettext.
564 * Messages available in many more languages, thanks to all translators!
565 * Usage of ISO 8601 dates in listings, instead of local American dates.
566 * More normalization and cleanup in error messages.
567
568 Creation
569 * For helping using tar with find, offer a --no-recursion option.
570 * Implement --numeric-owner for ignoring symbolic names at create time.
571 * New --owner, --group --mode options, still preliminary.
572 * Recognize creating an archive on /dev/null, so Amanda works faster.
573 * Object to the creation of an empty archive (like in `tar cf FILE').
574 * Barely start implementing --posix and POSIXLY_CORRECT.
575
576 Extraction
577 * Make a better job at restoring file and directory attributes.
578 * Automatically attempt deleting existing files when in the way.
579 * Option --unlink-first (-U) removes most files prior to extraction.
580 * Option --recursive-unlink removes non-empty directories when in the way.
581 * Option --numeric-owner ignores owner/group names, it uses UID/GID instead.
582 * Use global umask when creating missing intermediate directories.
583 * When symlinks are not available, extract symbolic links as hard links.
584 * Diagnose extraction of contiguous files as regular files.
585 * New --backup, --suffix and --version-control options.
586
587 Various changes
588 * Better support of huge archives with --tape-length and --totals.
589 * Rename option --read-full-blocks (-B) to --read-full-records (-B).
590 * Rename option --block-size (-b) to --blocking-factor (-b).
591 * Rename option --record-number (-R) to --block-number (-R).
592 * With --block-number (-R), report null blocks and end of file.
593 * Implement --record-size for introducing a size in bytes.
594 * Delete --block-compress option and rather decide it automatically.
595 * Rename option --modification-time to --touch.
596
597 Many bugs are squashed, while others still run free.
598 \f
599 Version 1.11.8 - François Pinard, 1995-06.
600
601 * Messages available in French, German, Portuguese and Swedish.
602 * The distribution provides a rudimentary Texinfo manual.
603 * The device defaults to stdin/stdout, unless overridden by the installer.
604 * Option --sparse (-S) should work on more systems.
605 * Option --rsh-command may select an alternative remote shell program.
606
607 Most changes are internal, and should yield better portability.
608 \f
609 Version 1.11.2 - Michael Bushnell, 1993-03.
610
611 * Changes in backup scripts: cleaned up considerably; notices error
612 conditions better over rsh; DUMP_REMIND_SCRIPT is now an option in
613 backup-specs; new file dump-remind is an example of a
614 DUMP_REMIND_SCRIPT.
615
616 * Superfluous "Reading dirname" was a bug; fixed.
617
618 * Incompatibility problems with a bug on Solaris are fixed.
619
620 * New option --gzip (aliases are --ungzip and -z); calls gzip instead
621 of compress. Also, --use-compress-program lets you specify any
622 compress program. --compress-block is renamed --block-compress and
623 now requires one of the three compression options to be specified.
624
625 * Several error messages are cleaned up.
626
627 * Directory owners are now set properly when running as root.
628
629 * Provide DUMP_REMIND_SCRIPT in backup-specs as a possible option
630 for --info-script.
631
632 * Behave better with broken rmt servers.
633
634 * Dump scripts no longer use --atime-preserve; this causes a nasty probem.
635
636 * Several Makefile cleanups.
637 \f
638 Version 1.11.1 - Michael Bushnell, 1992-09.
639
640 * Many bug fixes.
641 \f
642 Version 1.11 - Michael Bushnell, 1992-09.
643 Version 1.10.16 - 1992-07.
644 Version 1.10.15 - 1992-06.
645 Version 1.10.14 - 1992-05.
646 Version 1.10.13 - 1992-01.
647
648 * Many bug fixes.
649
650 * Now uses GNU standard configure, generated by Autoconf.
651
652 * Long options now use `--'; use of `+' is deprecated and support
653 for it will eventually be removed.
654
655 * New option --null causes filenames read by -T to be
656 null-terminated, and causes -C to be ignored.
657
658 * New option --remove-files deletes files (but not directories)
659 after they are added to the archive.
660
661 * New option --ignore-failed-read prevents read-errors from affecting
662 the exit status.
663
664 * New option --checkpoint prints occasional messages as the tape
665 is being read or written.
666
667 * New option --show-omitted-dirs prints the names of directories
668 omitted from the archive.
669
670 * Some tape drives which use a non-standard method of indicating
671 end-of-tape now work correctly with multi-tape archives.
672
673 * --volno-file: Read the volume number used in prompting the user
674 (but not in recording volume ID's on the archive) from a file.
675
676 * When using --multi-volume, you can now give multiple -f arguments;
677 the various tape drives will get used in sequence and then wrap
678 around to the beginning.
679
680 * Remote archive names no longer have to be in /dev: any file with a
681 `:' is interpreted as remote. If new option --force-local is given,
682 then even archive files with a `:' are considered local.
683
684 * New option --atime-preserve restores (if possible) atimes to
685 their original values after dumping the file.
686
687 * No longer does tar confusingly dump "." when you don't tell it
688 what to dump.
689
690 * When extracting directories, tar now correctly restores their
691 modification and access times.
692
693 * Longnames support is redone differently--long name info directly
694 precedes the long-named file or link in the archive, so you no
695 longer have to wait for the extract to hit the end of the tape for
696 long names to work.
697 \f
698 Version 1.10 - Michael Bushnell, 1991-07.
699
700 * Filename to -G is optional. -C works right. Names +newer and
701 +newer-mtime work right.
702
703 * -g is now +incremental, -G is now +listed-incremental.
704
705 * Sparse files now work correctly.
706
707 * +volume is now called +label.
708
709 * +exclude now takes a filename argument, and +exclude-from does
710 what +exclude used to do.
711
712 * Exit status is now correct.
713
714 * +totals keeps track of total I/O and prints it when tar exits.
715
716 * When using +label with +extract, the label is now a regexp.
717
718 * New option +tape-length (-L) does multi-volume handling like BSD
719 dump: you tell tar how big the tape is and it will prompt at that
720 point instead of waiting for a write error.
721
722 * New backup scripts level-0 and level-1 which might be useful
723 to people. They use a file "backup-specs" for information, and
724 shouldn't need local modification. These are what we use to do
725 all our backups at the FSF.
726 \f
727 Version 1.09 - Jay Fenlason, 1990-10.
728 Version 1.08 - Jay Fenlason, 1990-01.
729 Versions 1.07 back to 1.00 by Jay Fenlason.
730
731 * See ChangeLog for more details.
732
733 \f
734
735 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003,
736 2004, 2005, 2006 Free Software Foundation, Inc.
737
738 This file is part of GNU tar.
739
740 GNU tar is free software; you can redistribute it and/or modify
741 it under the terms of the GNU General Public License as published by
742 the Free Software Foundation; either version 2, or (at your option)
743 any later version.
744
745 GNU tar is distributed in the hope that it will be useful,
746 but WITHOUT ANY WARRANTY; without even the implied warranty of
747 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
748 GNU General Public License for more details.
749
750 You should have received a copy of the GNU General Public License
751 along with tar; see the file COPYING. If not, write to
752 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
753 Boston, MA 02110-1301, USA.
754 \f
755 Local variables:
756 mode: outline
757 paragraph-separate: "[ \f]*$"
758 end:
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