docs/95104: tsleep() man page mentions nonexistent 'mtx' arg

[John Baldwin]

On Thursday 30 March 2006 06:19 am, Tomas Olsson wrote:
> >Number:         95104
> >Category:       docs
> >Synopsis:       tsleep() man page mentions nonexistent 'mtx' arg
> >Confidential:   no
> >Severity:       non-critical
> >Priority:       low
> >Responsible:    freebsd-doc
> >State:          open
> >Quarter:
> >Keywords:
> >Date-Required:
> >Class:          doc-bug
> >Submitter-Id:   current-users
> >Arrival-Date:   Thu Mar 30 11:20:15 GMT 2006
> >Closed-Date:
> >Last-Modified:
> >Originator:     Tomas Olsson
> >Release:        5.5-BETA4
> >Organization:
>
> Stacken Computer Club
>
> >Environment:
>
> FreeBSD lab04.lab.it.su.se 5.5-BETA4 FreeBSD 5.5-BETA4 #0: Mon Mar 13
> 23:12:57 UTC 2006    
> root at perseus.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386
>
> >Description:
>
> SLEEP(9) says under tsleep():
>   If the Giant lock is not held and mtx is NULL, then timo must be
> non-zero. However, the given proto is
>   int
>   tsleep(void *ident, int priority, const char *wmesg, int timo);
>  -- no mtx there. Is this just plain wrong, or should it be under msleep()
> instead?

Under msleep instead.  Really, msleep() is the general call now, tsleep()
is just a special case that hardcodes the mtx argument as NULL.  Thus,
the manpage should probably describe msleep() as the primary function and
then describe tsleep() as an msleep() without a mtx arg.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org