src/bin/pwait, branch releng/10.2

src/bin/pwait, branch releng/10.2 FreeBSD source tree https://cgit-dev.freebsd.org/src/atom?h=releng%2F10.2 2013-01-16T18:15:25Z Use a different way to silence clang analyzer as done in r245494 by 2013-01-16T18:15:25Z Xin LI delphij@FreeBSD.org 2013-01-16T18:15:25Z urn:sha1:f3de285bbf2964cda10294d4785d404d3d1a3105 explicitly telling the compiler that we are on the exit route. X-MFC: together with r245494 Free memory before exiting in order to silence a warning from the clang 2013-01-16T05:03:52Z Eitan Adler eadler@FreeBSD.org 2013-01-16T05:03:52Z urn:sha1:28e4657584bbfb96853da16c160c96255c59ff75 static analyzer Approved by: cperciva MFC after: 3 days Remove trailing whitespace per mdoc lint warning 2012-03-29T05:02:12Z Eitan Adler eadler@FreeBSD.org 2012-03-29T05:02:12Z urn:sha1:50d675f7a9fca2f3fba3a23ac41a8ae2c0162e4e Disussed with: gavin No objection from: doc Approved by: joel MFC after: 3 days Remove superfluous paragraph macro. 2012-03-25T09:20:14Z Joel Dahl joel@FreeBSD.org 2012-03-25T09:20:14Z urn:sha1:904d0726c8674cd4cad1227ad2df67ced10796ef mdoc: order prologue macros consistently by Dd/Dt/Os 2010-04-14T19:08:06Z Ulrich Spörlein uqs@FreeBSD.org 2010-04-14T19:08:06Z urn:sha1:aa12cea2ccc6e686d6d31cf67d6bc69cbc1ba744 Although groff_mdoc(7) gives another impression, this is the ordering most widely used and also required by mdocml/mandoc. Reviewed by: ru Approved by: philip, ed (mentors) Add pwait utility, which waits for any process to terminate. 2009-11-17T22:47:20Z Jilles Tjoelker jilles@FreeBSD.org 2009-11-17T22:47:20Z urn:sha1:0e5e4167809165c2be4f8ddd88aa8a4084c7e02d This is similar to the Solaris utility of the same name. Some use cases: * rc.subr's wait_for_pids * interactive use, e.g. to shut down the computer when some task is done even if the task is already running Discussed on: hackers@