Add mkdtemp

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(add_char_segment): Fix length assignement

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(set_transform_expr,_transform_name_to_obstack): Implement NUMBER flag.

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(_transform_name_to_obstack,set_transform_expr): Implement case conversion operations (GNU extension).

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(transform_name_fp): Run fun even if _transform_name_to_obstack returns false.

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Use genfile --files-from

Fix typo in the comment

Add incr04.at

(set_transform_expr): New function

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(options): Minor rewording

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New option --transform
New option --show-transformed-names generalizes
--show-stored-names. The latter is retained as an alias.

(print_header): Update displayable name selection.

(extract_archive): safer_name_suffix and stripped_prefix_len are now called by decode_header

(dump_file0): Transform file name

(transform_name, transform_name_fp): New functions
(show_stored_names_option): Renamed to
show_transformed_names_option. All uses changed

New file

(tar_SOURCES): New module transform.c

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(make_directory): Fix initialization of struct directory.

Initialize AM_CPPFLAGS

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(parse_opt): Add comment before --preserve case.

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Document use of wildcards

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Make AT_SETUP more readable.

(options): Move globbing-related options into a
separate group. Set -l as an alias to --check-links, as required
by UNIX98
(struct tar_args): New fields
wildcards,matching_flags,include_anchored
(MAKE_EXCL_OPTIONS,MAKE_INCL_OPTIONS): New macros
(parse_opt): Use x2nrealloc to grow archive_name_array.
Use MAKE_EXCL_OPTIONS,MAKE_INCL_OPTIONS to create appropriate
fnmatch options, and name_add_name,name_add_dir to handle member
name and -C arguments.
(decode_options): Likewise
(main): Remove call to init_names.

Rewritten handling of member names in the command
line. Tar no longer attempts to guess globbing patterns, instead
it relies on --wildcard option.
(init_names): Removed.
(struct name_elt): New structure.
(name_array): Change type to struct name_elt. All references updated
(name_add_name,name_add_dir): New functions
(name_next_elt): New function
(name_next): Rewritten using name_next_elt.
(namelist_match): Rewritten pattern matching using
exclude_fnmatch.
(names_notfound): Warn if globbing patterns were used without
--wildcards option

(dump_file,dump_file0): First argument is const char*. All callers updated.

(struct name): Refactured
(warn_regex_usage): New variable.
(dump_file): First argument is const char*.
(name_init,name_add): Removed
(name_add_name,name_add_dir): New functions
(name_next): Return const char*.

(AM_INIT_AUTOMAKE): Use tar-ustar option. Raise version requirement to 1.9

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(change_tape_menu): Fix typo (uninitialized variable) introduced yesterday.

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(change_tape_menu): Break the loop after obtaining new archive name. Check for empty input line

Use @var{file_name} instead of @var{file name}

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(AT_TAR_CHECK): Declare expected failure if $XFAILFILE exists.

Create $XFAILFILE on failure

(XFAILFILE): New variable

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New file

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(AT_STAR_PREREQ): Provide md5 sum.

Add keywords.

(AT_TARBALL_PREREQ): New defun
(AT_STAR_PREREQ): Rewrite using tarball_prereq
Include chtype.at and volsize.at

(TEST_DATA_URL,STAR_DATA_URL)
(STAR_TESTSCRIPTS): Provide default values.
(tarball_prereq): New function

(TESTSUITE_AT): Add chtype.at, volsize.at
(check-full): New target

(read_header_primitive): New function
(read_header): Front end for read_header_primitive

(extract_volhdr): New function
(prepare_to_extract): Use extract_volhdr as extractor for volume
names.

(read_header_primitive): New function

(read_header0): Use read_header_primitive to avoid clubbering current_tar_info. All callers updated.

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(find_directory_meta): Bugfix

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Call AT_SORT_PREREQ. Remove fd 2 redirection after sort invocations

Call AT_UNPRIVILEGED_PREREQ

(AT_SORT_PREREQ, AT_UNPRIVILEGED_PREREQ): New defines

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(AT_KEYWORDS): Add missing incremental kw

Update for the new behavior

Add incr03.at,rename01.at,rename02.at,rename03.at

New testcase

(collect_and_sort_names): Update dir_contents of the first non-fake name entry when in listed incremental mode.

(struct directory.contents, flags): New members
(nfs,found,new): Remove. Replaced by appropriate bitmask values in
`flags' field. All uses updated.
(directory_meta_table): New table.
(hash_directory): Rename to hash_directory_name
(compare_directories): Rename to compare_directory_names
(hash_directory_meta,compare_directory_meta,find_directory_meta):
New functions
(compare_dirents): Removed
(note_directory): Get 7th argument: directory contents.
All callers updated
(dumpdir_locate,makedumpdir): New functions
(scan_directory): Rewritten. Use makedumpdir to create a sorted
dumpdir array. This makes the obstack argument unnecessary. Besides,
ALL_CHILDREN flag is set only for new directories.
(procdir): Change return type to struct directory. Return
immediately if the directory was already initialized. Discover
directory renames using directory_meta_table.
(append_incremental_renames): New function.
(read_directory_file, write_directory_file): Use new snapshot file
format.

(rename_directory): New function

(rename_directory,append_incremental_renames): New functions.

Raise version number to 1.15.91

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Always use genfile --file, this enables extra error checking.

Attempt to extract a member with truncated file name from the archive.

(try_new_volume): Attempt to continue if the name is apparently truncated in a GNU format volume.

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(_open_archive): Remove unnecessary argument to check_compressed_archive.

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(@copying): Remove the reference to not existing invariant section.

Skip the test if the file system does not support sparse files.