386BSD 0.1 development
[unix-history] / usr / src / usr.bin / tar / README
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WJ
1This GNU tar 1.10. Please send bug reports, etc., to
2bug-gnu-utils@prep.ai.mit.edu.
3
4This is GNU tar. It is based heavily on John Gilmore's public domain
5tar, but with added features. The manual is currently being written.
6An old manual, surely riddled with errors, is in tar.texinfo. Please
7don't send in bug reports about that manual. In particular, the
8mechanism for doing incremental dumps has been significantly changed.
9
10The mt program is in the GNU cpio distribution.
11
12Various people have been having problems using floppies on a NeXT.
13I've gotten conflicting reports about what should be done to solve the
14problems, and we have no way to test it ourselves. If you don't have
15"rename" in your C library, you will need to find an implementation.
16I'm not sure if I want to roll in the GNU implementation into tar.
17
18 -mib
19
20User-visible changes since 1.09:
21
22Filename to -G is optional. -C works right.
23Names +newer and +newer-mtime work right.
24
25-g is now +incremental
26-G is now +listed-incremental
27
28Sparse files now work correctly.
29
30+volume is now called +label.
31
32+exclude now takes a filename argument, and +exclude-from does what
33+exclude used to do.
34
35Exit status is now correct.
36
37+totals keeps track of total I/O and prints it when tar exits.
38
39When using +label with +extract, the label is now a regexp.
40
41New option +tape-length (-L) does multi-volume handling like BSD dump:
42you tell tar how big the tape is and it will prompt at that point
43instead of waiting for a write error.
44
45New backup scripts level-0 and level-1 which might be useful to
46people. They use a file "backup-specs" for information, and shouldn't
47need local modification. These are what we use to do all our backups
48at the FSF.
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