svn commit: r305628 - head/lib/libc/sys
Jilles Tjoelker
jilles at FreeBSD.org
Thu Sep 8 21:50:05 UTC 2016
Author: jilles
Date: Thu Sep 8 21:50:03 2016
New Revision: 305628
URL: https://svnweb.freebsd.org/changeset/base/305628
Log:
intro(2),_exit(2): Update for reaper (procctl(PROC_REAP_ACQUIRE)).
MFC after: 1 week
Modified:
head/lib/libc/sys/_exit.2
head/lib/libc/sys/intro.2
Modified: head/lib/libc/sys/_exit.2
==============================================================================
--- head/lib/libc/sys/_exit.2 Thu Sep 8 21:20:01 2016 (r305627)
+++ head/lib/libc/sys/_exit.2 Thu Sep 8 21:50:03 2016 (r305628)
@@ -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
Modified: head/lib/libc/sys/intro.2
==============================================================================
--- head/lib/libc/sys/intro.2 Thu Sep 8 21:20:01 2016 (r305627)
+++ head/lib/libc/sys/intro.2 Thu Sep 8 21:50:03 2016 (r305628)
@@ -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
.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 pr
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
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