Commit Graph

29 Commits

Author SHA1 Message Date
pfg
872b698bd4 General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
jilles
8cc8785d13 compress: Allow uncompress -c with multiple pathnames, as required by POSIX.
Per POSIX, allow passing multiple pathnames to uncompress -c, concatenating
the uncompressed data.

Passing multiple pathnames to compress -c remains disallowed, since the
result cannot be decompressed.

PR:		219387
Reported by:	Jörg Schilling
2017-05-21 14:35:16 +00:00
imp
7e6cabd06e Renumber copyright clause 4
Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by:	Jan Schaumann <jschauma@stevens.edu>
Pull Request:	https://github.com/freebsd/freebsd/pull/96
2017-02-28 23:42:47 +00:00
jilles
b98f732ce7 compress,gzip,xz: Preserve timestamps with nanosecond precision. 2015-02-17 13:12:54 +00:00
ed
e7e5b53bf1 Replace index() and rindex() calls with strchr() and strrchr().
The index() and rindex() functions were marked LEGACY in the 2001
revision of POSIX and were subsequently removed from the 2008 revision.
The strchr() and strrchr() functions are part of the C standard.

This makes the source code a lot more consistent, as most of these C
files also call into other str*() routines. In fact, about a dozen
already perform strchr() calls.
2012-01-03 18:51:58 +00:00
ed
a7c3f252fc Mark global functions and/or variables in compress(1) static where possible.
This allows compilers and static analyzers to more thorough analysis.
2011-11-06 18:49:16 +00:00
joel
29af67e52c Remove the advertising clause from UCB copyrighted files in usr.bin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change

Also add $FreeBSD$ to a few files to keep svn happy.

Discussed with:	imp, rwatson
2010-12-11 08:32:16 +00:00
ed
543b5e901b Change all our own code to use st_*tim instead of st_*timespec.
Also remove some local patches to diff(1) which are now unneeded.
2010-03-28 13:16:08 +00:00
trhodes
23174ba968 Don't truncate the output file before making sure that we can
read at least 1 byte from the input file without problems.  This
fixes a bug in uncompress(1) that causes the accidental removal
of files that happen to have the same name as the output file,
even when the uncompression fails and is aborted, i.e.:

$ echo hello world > hello
$ touch hello.Z
$ ls -l hello*
-rw-rw-r--  1 giorgos  giorgos  12 Jun 14 13:33 hello
-rw-rw-r--  1 giorgos  giorgos   0 Jun 14 13:33 hello.Z
$ ./uncompress -f hello
uncompress: hello.Z: Inappropriate file type or format
$ ls -l hello*
-rw-rw-r--  1 giorgos  giorgos  0 Jun 14 13:33 hello.Z
$

PR:		46787
Submitted by:	keramida
2003-06-14 13:41:31 +00:00
dwmalone
1dca0716ff ANSIify function definitions to avoid a warning. 2002-07-28 15:32:17 +00:00
tjr
dc84546441 As required by SUSv3, a file argument of "-" causes standard input
to be compressed/decompressed to standard output.
2002-05-17 01:42:43 +00:00
tjr
ddd093f802 Compression ratio statistics should be written to stderr instead of stdout. 2002-05-17 01:25:51 +00:00
tjr
37d5dd60af Use exit status 2 to indicate that the file was not compressed because
its size would not be reduced (SUSv3).
2002-05-17 00:58:07 +00:00
imp
7535c05549 unifdef -D__STDC__ 2002-03-23 23:19:00 +00:00
imp
74d826c7a6 remove __P 2002-03-22 01:22:50 +00:00
dwmalone
d9613ea383 Style improvements recommended by Bruce as a follow up to some
of the recent WARNS commits. The idea is:

1) FreeBSD id tags should follow vendor tags.
2) Vendor tags should not be compiled (though copyrights probably should).
3) There should be no blank line between including cdefs and __FBSDIF.
2001-12-10 21:13:08 +00:00
markm
fc99e4f765 Use __FBSDID().
Use a better choice than size_t for vertain variables.
Fix some comment alignment.
2001-12-02 23:58:38 +00:00
markm
eadebf9b4a WARNS=2 fix and 'register' removal. 2001-12-02 13:31:22 +00:00
kris
e8a61c0bf5 Mark some functions as __printflike()
MFC after:	1 week
2001-07-05 09:54:59 +00:00
wollman
c5c43ce91f Don't depend on <sys/stat.h> bogusly including <sys/time.h> (and thereby
<time.h>).
2000-10-10 01:50:26 +00:00
hoek
af60d5a927 From PR submitter:
compress uses setfile() to make flags, ownership and mode of the output
 the same as those of the original. However, if the filesystem holding the
 output file doesn't support these operations, compress prints a warning.
 This bites a bit with NFS directories, which always fail the chflags()
 operation. If the file system doesn't support the operation, then the
 flags data wasn't valid on the original file anyway, so the warning is
 spurious.

Submitted by:	bin/16981 (Peter Edwards <peter.edwards@ireland.com>)
2000-05-16 04:58:34 +00:00
charnier
20156c5955 Add DIAGNOSTICS section name. Spelling 2000-03-26 15:10:37 +00:00
archie
167c036e91 Tweaks to allow compiling -Wall (mostly adding "const" to char rcsid[]). 1998-12-06 22:58:23 +00:00
bde
f93869e1c4 Fixed previous commit to actually work. The wrong variable was initialized
earlier (with style bugs of course), so zcat was an alias for uncompress
instead of `uncompress -c'.
1998-10-21 11:48:39 +00:00
msmith
0dac499ae3 Behave like zcat if invoked as zcat. We don't install as zcat; this just
makes us more useful in a tight environment.

Submitted by:	Wilfredo Sanchez <wsanchez@apple.com>
1998-10-20 06:13:57 +00:00
imp
141381e1cb compare return value from getopt against -1 rather than EOF, per the final
posix standard on the topic.
1997-03-29 04:34:07 +00:00
bde
ab9dad6cdf Finished adjustments for cleaning up declaration of zopen(). Moving the
declaration from <stdio.h> to "zopen.h" left it undeclared here.
1996-09-05 18:15:43 +00:00
rgrimes
a14d555c87 Remove trailing whitespace. 1995-05-30 06:41:30 +00:00
rgrimes
f9ab90d9d6 BSD 4.4 Lite Usr.bin Sources 1994-05-27 12:33:43 +00:00