Date: Wed, 14 Aug 2019 09:42:16 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r351016 - stable/11/lib/libc/sys Message-ID: <201908140942.x7E9gGnX075035@repo.freebsd.org>
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Author: kib Date: Wed Aug 14 09:42:16 2019 New Revision: 351016 URL: https://svnweb.freebsd.org/changeset/base/351016 Log: MFC r350861: wait(2): clarify reparenting of children of the exiting process. Modified: stable/11/lib/libc/sys/wait.2 Directory Properties: stable/11/ (props changed) Modified: stable/11/lib/libc/sys/wait.2 ============================================================================== --- stable/11/lib/libc/sys/wait.2 Wed Aug 14 09:41:30 2019 (r351015) +++ stable/11/lib/libc/sys/wait.2 Wed Aug 14 09:42:16 2019 (r351016) @@ -28,7 +28,7 @@ .\" @(#)wait.2 8.2 (Berkeley) 4/19/94 .\" $FreeBSD$ .\" -.Dd June 1, 2016 +.Dd August 11, 2019 .Dt WAIT 2 .Os .Sh NAME @@ -511,8 +511,12 @@ A status of 0 indicates normal termination. .Pp If a parent process terminates without waiting for all of its child processes to terminate, -the remaining child processes are assigned the parent -process 1 ID (the init process ID). +the remaining child processes are re-assigned to the reaper +of the exiting process as the parent, see +.Xr procctl 2 +.Dv PROC_REAP_ACQUIRE . +If no specific reaper was assigned, the process with ID 1, the init process, +becomes the parent of the orphaned children by default. .Pp If a signal is caught while any of the .Fn wait @@ -650,6 +654,7 @@ do not specify a valid set of processes. .El .Sh SEE ALSO .Xr _exit 2 , +.Xr procctl 2 , .Xr ptrace 2 , .Xr sigaction 2 , .Xr exit 3 ,
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