Add '-t' option for tcsh-style time output.

Allow the user to specify the output format on the command line.

PR/45592: Greg A. Woods: changes to get time(1) to use CLOCK_MONOTONIC

NULL does not need a cast

use strpct from libutil.

Remove the \n and tabs from the __COPYRIGHT() strings.
Tweak to use a consistent format.

Make -p, -l, and -c exclusive (any one turns off the other two).

Add '-c' option for csh-style time output. Use the csh time format code
to print the new csh-style time output.

volatile fixes, from Anon Ymous

Sprinkle some KNF.

Homogenize usage messages: make the 'usage' word all lowercase, as this seems
to be the most common practice in our tree.

Move UCB-licensed code from 4-clause to 3-clause licence.

Patches provided by Joel Baker in PR 22365, verified by myself.

modernize:
- use wait4
- KNF
- factor out common printf code
- use err/warn
- use getprogname

* Require an `utility' argument to be specified and fail otherwise.
* I18n of decimal point used in time formatting.
* Don't hardcode an assumption of 100 clock ticks per second.
* Various minor clea

* Require an `utility' argument to be specified and fail otherwise.
* I18n of decimal point used in time formatting.
* Don't hardcode an assumption of 100 clock ticks per second.
* Various minor cleanups.

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Silence -Wall by casting to (long) in printf formats.

WARNSify, deprecate register, getopt returns -1, fix .Nm usage

Exit with an error condition if the timed command does not exit.
From Arne H. Juul <Arne.Juul@idt.ntnu.no>, PR #2838.

sys/signal.h -> signal.h

Update to use timer{add,sub}().

Merged with 4.4lite.
Changed to conform to NetBSD's new RCS Id convention.

Minor tweaks: including header files to bring prototypes into scope,
explicitly declaring function return values, etc. to make gcc -Wall
shut up.

Changed to be POSIX.2 compliant.
Don't crash with -l option if program executed in less than one tick.

Add RCS identifiers.

initial import of 386bsd-0.1 sources