docs/78915: rfork()'s RFTHREAD is not documented

[Marc Olzheim]

>Number:         78915
>Category:       docs
>Synopsis:       rfork()'s RFTHREAD is not documented
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-doc
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          doc-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Mar 16 11:10:02 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Marc Olzheim
>Release:        FreeBSD 5.4-PRERELEASE amd64
>Organization:
M.C.G.V. Stack
>Environment:
System: FreeBSD hammer.stack.nl 5.4-PRERELEASE FreeBSD 5.4-PRERELEASE #8: Tue Mar 8 23:22:55 CET 2005 root at hammer.stack.nl:/usr/obj/usr/src/sys/HAMMER amd64


>Description:
	The flag RFTHREAD to rfork() is not documented.
>How-To-Repeat:
>Fix:
	Add something like:

	RFTHREAD	If set, the the invokers filedescriptor process
			leaders are shared, otherwise the new process's
			ones are reset.
>Release-Note:
>Audit-Trail:
>Unformatted: