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intro(2),_exit(2): Update for reaper (procctl(PROC_REAP_ACQUIRE)).

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MFC after:	1 week
This commit is contained in:
Jilles Tjoelker 2016-09-08 21:50:03 +00:00
parent 06b9366795
commit 527094b93f
2 changed files with 10 additions and 5 deletions
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6
lib/libc/sys/_exit.2
View file

@ -28,7 +28,7 @@
.\" @(#)_exit.2 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
.Dd June 4, 1993
.Dd September 8, 2016
.Dt EXIT 2
.Os
.Sh NAME
@ -64,9 +64,11 @@ is set as defined by
.Xr wait 2 .
.It
The parent process-ID of all of the calling process's existing child
processes are set to 1; the initialization process
processes are set to the process-ID of the calling process's reaper;
the reaper (normally the initialization process)
inherits each of these processes
(see
.Xr procctl 2 ,
.Xr init 8
and the
.Sx DEFINITIONS

9
lib/libc/sys/intro.2
View file

@ -28,7 +28,7 @@
.\" @(#)intro.2 8.5 (Berkeley) 2/27/95
.\" $FreeBSD$
.\"
.Dd May 4, 2013
.Dd September 8, 2016
.Dt INTRO 2
.Os
.Sh NAME
@ -484,7 +484,10 @@ A new process is created by a currently active process (see
.Xr fork 2 ) .
The parent process ID of a process is initially the process ID of its creator.
If the creating process exits,
the parent process ID of each child is set to the ID of a system process,
the parent process ID of each child is set to the ID of the calling process's
reaper (see
.Xr procctl 2 ) ,
normally
.Xr init 8 .
.It Process Group
Each active process is a member of a process group that is identified by
@ -533,7 +536,7 @@ when none of its members has a parent process that is in the same session
as the group,
but is in a different process group.
Note that when a process exits, the parent process for its children
is changed to be
is normally changed to be
.Xr init 8 ,
which is in a separate session.
Not all members of an orphaned process group are necessarily orphaned