src/bin/sleep/sleep.c, branch releng/13.5

Remove $FreeBSD$: one-line .c pattern

2023-08-23T17:43:26Z

Remove /^[\s*]*__FBSDID$"\$FreeBSD\$"$;?\s*\n/ Similar commit in main: (cherry picked from commit 1d386b48a555)

Remove unused includes.

2020-12-23T05:04:36Z

Convert `cap_enter() < 0 && errno != ENOSYS` to `caph_enter() < 0`.

2018-06-19T23:43:14Z

No functional change intended.

Renumber copyright clause 4

2017-02-28T23:42:47Z

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 Pull Request: https://github.com/freebsd/freebsd/pull/96

Capsicumize some trivial stdio programs

2016-11-08T05:31:01Z

Trivially capsicumize some simple programs that just interact with stdio. This list of programs uses 'pledge("stdio")' in OpenBSD. No objection from: allanjude, emaste, oshogbo Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D8307

sleep: Explain in a comment why the [EINTR] check is there.

2013-06-05T20:15:18Z

Suggested by: eadler

sleep: Improve nanosleep() error handling:

2013-05-28T22:07:31Z

* Work around kernel bugs that cause a spurious [EINTR] return if a debugger (such as truss(1)) is attached. * Write an error message if an error other than [EINTR] occurs. PR: bin/178664

Simplify argument parser by using sscanf(); simplify usage() by not

2010-08-02T10:57:56Z

refusing to use stdio. Reduce nesting level in the sleep loop by returning earlier for negative timeouts. Limit the maximum timeout to INT_MAX seconds. Submitted by: bde MFC after: 3 weeks

Deal with proper format for printing time_t.

2010-07-31T17:41:58Z

Reported by: ache MFC after: 3 weeks

Report the time left for the sleep on SIGINFO.

2010-07-31T14:30:11Z

Be stricter in the checking of interval specification. PR: bin/139345 MFC after: 3 weeks