Date: Wed, 1 Jun 2016 19:49:38 +0000 (UTC) From: Mariusz Zaborski <oshogbo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r301159 - head/lib/libc/sys Message-ID: <201606011949.u51JncwU005062@repo.freebsd.org>
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Author: oshogbo Date: Wed Jun 1 19:49:38 2016 New Revision: 301159 URL: https://svnweb.freebsd.org/changeset/base/301159 Log: Document behavior of wait introduced in the r286698. Suggested by: glebius Reviewed by: wblock, bjk Differential Revision: https://reviews.freebsd.org/D6080 Modified: head/lib/libc/sys/wait.2 Modified: head/lib/libc/sys/wait.2 ============================================================================== --- head/lib/libc/sys/wait.2 Wed Jun 1 18:46:54 2016 (r301158) +++ head/lib/libc/sys/wait.2 Wed Jun 1 19:49:38 2016 (r301159) @@ -28,7 +28,7 @@ .\" @(#)wait.2 8.2 (Berkeley) 4/19/94 .\" $FreeBSD$ .\" -.Dd December 3, 2013 +.Dd June 1, 2016 .Dt WAIT 2 .Os .Sh NAME @@ -596,6 +596,14 @@ and fields of .Fa infop must be checked against zero to determine if a process reported status. +.Pp +.Fn wait +called with -1 to wait for any child process will ignore a child that is +referenced by a process descriptor (see +.Xr pdfork 2 ) . +Specific processes can still be waited on by specifying the process ID +or descriptor (see +.Xr pdwait 4 ) . .Sh ERRORS The .Fn wait
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