From owner-svn-src-stable@freebsd.org Sat Nov 17 20:11:40 2018 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5F2A71104139; Sat, 17 Nov 2018 20:11:40 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 063AE7C6D6; Sat, 17 Nov 2018 20:11:40 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id DB641E21; Sat, 17 Nov 2018 20:11:39 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wAHKBd2m055495; Sat, 17 Nov 2018 20:11:39 GMT (envelope-from markj@FreeBSD.org) Received: (from markj@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wAHKBdm3055494; Sat, 17 Nov 2018 20:11:39 GMT (envelope-from markj@FreeBSD.org) Message-Id: <201811172011.wAHKBdm3055494@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: markj set sender to markj@FreeBSD.org using -f From: Mark Johnston Date: Sat, 17 Nov 2018 20:11:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r340516 - stable/12/lib/libc/sys X-SVN-Group: stable-12 X-SVN-Commit-Author: markj X-SVN-Commit-Paths: stable/12/lib/libc/sys X-SVN-Commit-Revision: 340516 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 063AE7C6D6 X-Spamd-Result: default: False [0.04 / 15.00]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_SPAM_SHORT(0.04)[0.044,0] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Nov 2018 20:11:40 -0000 Author: markj Date: Sat Nov 17 20:11:39 2018 New Revision: 340516 URL: https://svnweb.freebsd.org/changeset/base/340516 Log: MFC r339692: Clarify slightly the interaction between wait*() and pdfork(). Modified: stable/12/lib/libc/sys/wait.2 Directory Properties: stable/12/ (props changed) Modified: stable/12/lib/libc/sys/wait.2 ============================================================================== --- stable/12/lib/libc/sys/wait.2 Sat Nov 17 20:11:20 2018 (r340515) +++ stable/12/lib/libc/sys/wait.2 Sat Nov 17 20:11:39 2018 (r340516) @@ -28,7 +28,7 @@ .\" @(#)wait.2 8.2 (Berkeley) 4/19/94 .\" $FreeBSD$ .\" -.Dd December 1, 2017 +.Dd October 24, 2018 .Dt WAIT 2 .Os .Sh NAME @@ -597,11 +597,11 @@ fields of .Fa infop must be checked against zero to determine if a process reported status. .Pp +The .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. +family of functions will not return a child process created with +.Xr pdfork 2 +unless specifically directed to do so by specifying its process ID. .Sh ERRORS The .Fn wait