Commit Graph

67 Commits

Author SHA1 Message Date
asomers
b827a65241 time(1): use the monotonic clock
The monotonic clock is more appropriate than the realtime clock for
measuring durations.

Reviewed by:	ken, jilles
Differential Revision:	https://reviews.freebsd.org/D14032
2018-05-04 14:39:32 +00:00
asomers
547e4c7d4a time(1): use clock_gettime(2) instead of gettimeofday(2)
This is a prerequisite to adding support for the monotonic clock

Reviewed by:	ken, imp
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D14030
2018-01-24 17:12:34 +00:00
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
bdrewery
a598c4b809 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +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
sjg
008d7c831f Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
sjg
75a137820d dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
sjg
65145fa4c8 Merge sync of head 2015-05-27 01:19:58 +00:00
jmg
cbf08eb25f Don't do things we aren't allowed to do in a signal handler... Defer
the work to the main thread...  This fixes a possible crash if SIGINFO
is delivered at the wrong time...

This still leaves getrusage broken for some reason, but I believe that
is a kernel issue and cannot be fixed here...
2015-05-18 19:18:42 +00:00
sjg
5860f0d106 Updated dependencies 2014-05-16 14:09:51 +00:00
sjg
1a7e48acf1 Updated dependencies 2014-05-10 05:16:28 +00:00
sjg
6d37b86f2b Updated dependencies 2013-03-11 17:21:52 +00:00
sjg
0ee5295509 Updated dependencies 2013-02-16 01:23:54 +00:00
obrien
3028e3f8ab Sync with HEAD. 2013-02-08 16:10:16 +00:00
jilles
26d78ae221 time: Use close-on-exec instead of fclose() in the child process. 2012-12-08 17:41:39 +00:00
sjg
778e93c51a Sync from head 2012-11-04 02:52:03 +00:00
ed
02dcf28b58 Rework all non-contributed files that use `struct timezone'.
This structure is not part of POSIX. According to POSIX, gettimeofday()
has the following prototype:

	int gettimeofday(struct timeval *restrict tp, void *restrict tzp);

Also, POSIX states that gettimeofday() shall return 0 (as long as tzp is
not used). Remove dead error handling code. Also use NULL for a
nul-pointer instead of integer 0.

While there, change all pieces of code that only use tv_sec to use
time(3), as this provides less overhead.
2012-09-01 14:45:15 +00:00
marcel
9dd41e3647 Sync FreeBSD's bmake branch with Juniper's internal bmake branch.
Requested by: Simon Gerraty <sjg@juniper.net>
2012-08-22 19:25:57 +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
9b380e30d4 Build usr.bin/ with WARNS=6 by default.
Also add some missing $FreeBSD$ to keep svn happy.
2010-01-02 10:27:05 +00:00
delphij
0842b7d53f Revert most part of 200420 as requested, as more review and polish is
needed.
2009-12-13 03:14:06 +00:00
delphij
b963db4652 Remove unneeded header includes from usr.bin/ except contributed code.
Tested with:	make universe
2009-12-11 23:35:38 +00:00
dwmalone
97453bb422 Cast to intmax_t to print tv_sec in struct timeval.
Avoid shadowing a global variable with a function argument.
Set WARNS to 6.
2007-05-07 12:23:23 +00:00
ru
33e34aeeb5 Markup fixes. 2006-09-29 15:20:48 +00:00
pjd
a7703f028e Handle SIGINFO in time(1) by printing the time the given command is running.
I find it quite handy to just hit ^T and see the time.
2006-05-14 13:16:19 +00:00
maxim
51c1e211e6 o Close an output file -o flag opened before execvp(3) in a child.
PR:		bin/89666
Submitted by:	Arne H Juul
MFC after:	1 month
2006-04-16 17:44:49 +00:00
ru
0491ba1f63 Sync program's usage() with manpage's SYNOPSIS. 2005-05-21 09:55:10 +00:00
ru
6cc4b6c220 Added the EXIT STATUS section where appropriate. 2005-01-17 07:44:44 +00:00
ru
fb1d8b3724 Mechanically kill hard sentence breaks. 2004-07-02 22:22:35 +00:00
seanc
00e0edb380 Uses wait4() instead of wait3() when waiting for a child process to exit.
Reviewed by:	yar
2003-10-17 07:53:30 +00:00
yar
5544eb2c6a Assorted minor fixes, mostly style(9):
- PID should be pid_t, not int;
- sort #include's and local variables;
- don't overuse initializers;
- use warn(3) instead of perror(3) consistently;
- amplify the comment on signals.
2003-10-04 15:17:08 +00:00
yar
8d8c161949 Don't dump core from the time(1) process itself
if the child process has exited on a signal
whose default action is to dump core.
2003-10-04 14:42:03 +00:00
charnier
2d8c3025e5 Introduce options definition the standard way. command -> utility. 2003-06-09 19:37:45 +00:00
schweikh
fec6546e12 english(4) police. 2002-12-27 12:15:40 +00:00
dwmalone
b4339b74ad ANSIify function definitions.
Add some constness to avoid some warnings.
Remove use register keyword.
Deal with missing/unneeded extern/prototypes.
Some minor type changes/casts to avoid warnings.

Reviewed by:	md5
2002-09-04 23:29:10 +00:00
tjr
e8db289f87 Document the fairly obvious effects of the PATH environment variable. 2002-06-28 09:31:03 +00:00
tjr
17afca478e time(1) does not use the shell to execute the specified utility, remove
sentence stating it did.
2002-06-20 07:12:34 +00:00
tjr
6fd22c72af Make it obvious that command line arguments may be specified for the utility
that is to be invoked on the command line. Use "utility" instead of "command"
in manual page and usage message for consistency with POSIX.
2002-06-20 07:07:00 +00:00
tjr
b7d1507d7b Correct History: time(1) appeared at least as early as V3. 2002-06-03 14:54:04 +00:00
tjr
cb22bdeaa9 Determine exit status to use before writing diagnostic message; warn()
may change errno.
2002-05-25 03:32:23 +00:00
imp
0b20191705 remove __P 2002-03-22 01:42:45 +00:00
dwmalone
4713a986f4 Fix one warning - still not warns clean. 2001-12-03 21:32:01 +00:00
dd
911ca14c87 Remove whitespace at EOL. 2001-07-15 08:06:20 +00:00
ru
36f138439b mdoc(7) police: removed HISTORY info from the .Os call. 2001-07-10 14:16:33 +00:00
ache
2d37319b21 Localize it (LC_NUMERIC) 2001-02-10 22:46:47 +00:00
obrien
7d8c300637 Remove vestages of a previous implimentation of "-h".
Submitted by:	Tony Finch <dot@dotat.at>
2000-10-31 02:26:10 +00:00
obrien
20c43a6b76 Add a new "-h" Human-friendly h/m/s output format.
Reviewed by:	bde
2000-10-28 21:48:53 +00:00
imp
3c95f9ccde getopt and friends are declared in <unistd.h>
getopt returns -1 not EOF.
2000-09-04 06:09:54 +00:00
sheldonh
d003c4a860 Correct some hard sentence breaks. Only those surrounding the previous
commit and those which cause ugly nroff output have been fixed, since
the purpose of the style guideline which they contravene is to reduce
the sizes of deltas.

Reported by:	bde
1999-09-14 11:46:04 +00:00
sheldonh
4000b20086 Improve shell documentation:
* Consistently misspell built-in as builtin.

* Add a builtin(1) manpage and create builtin(1) MLINKS for all shell
  builtin commands for which no standalone utility exists.  These MLINKS
  replace those that were created for csh(1).

* Add appropriate xrefs for builtin(1) to the csh(1) and sh(1) manpages,
  as well as to the manpages of standalone utilities which are supported
  as shell builtin commands in at least one of the shells. In such
  manpages, explain that similar functionality may be provided as a
  shell builtin command.

* Improve sh(1)'s description of the cd builtin command. Csh(1) already
  describes it adequately. Replace the cd(1) manpage with a builtin(1)
  MLINKS link.

* Clean up some mdoc problems: use Xr instead of literal "foo(n)"; use
  Ic instead of Xr for shell builtin commands.

* Undo English contractions.

Reviewed by:	mpp, rgrimes
1999-09-08 15:40:46 +00:00