3960614646
Although groff_mdoc(7) gives another impression, this is the ordering most widely used and also required by mdocml/mandoc. Reviewed by: ru Approved by: philip, ed (mentors)
89 lines
2.3 KiB
Groff
89 lines
2.3 KiB
Groff
.\" Copyright (c) 2001 Evan Sarmiento.
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" Redistribution and use in source and binary forms, with or without
|
|
.\" modification, are permitted provided that the following conditions
|
|
.\" are met:
|
|
.\" 1. Redistributions of source code must retain the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer.
|
|
.\" 2. Redistributions in binary form must reproduce the above copyright
|
|
.\" notice, this list of conditions and the following disclaimer in the
|
|
.\" documentation and/or other materials provided with the distribution.
|
|
.\"
|
|
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
.\" SUCH DAMAGE.
|
|
.\"
|
|
.\" $FreeBSD$
|
|
.\"
|
|
.Dd July 11, 2001
|
|
.Dt PFIND 9
|
|
.Os
|
|
.Sh NAME
|
|
.Nm pfind , zpfind
|
|
.Nd locate a process by number
|
|
.Sh SYNOPSIS
|
|
.In sys/param.h
|
|
.In sys/proc.h
|
|
.Ft "struct proc *"
|
|
.Fn pfind "pid_t pid"
|
|
.Ft "struct proc *"
|
|
.Fn zpfind "pid_t pid"
|
|
.Sh DESCRIPTION
|
|
.Fn pfind
|
|
takes a
|
|
.Fa pid
|
|
as its argument and returns a pointer to the
|
|
.Vt proc
|
|
structure whose PID is specified in the argument only if the
|
|
.Fa pid
|
|
is on the
|
|
.Va allproc
|
|
list.
|
|
.Pp
|
|
.Fn zpfind
|
|
takes a
|
|
.Fa pid
|
|
as its argument.
|
|
If
|
|
.Fn zpfind
|
|
finds a process whose PID is equal to that of argument
|
|
and is a zombie process, meaning that it must reside on the
|
|
.Va zombproc
|
|
list,
|
|
.Fn zpfind
|
|
returns a pointer to that
|
|
.Vt proc
|
|
structure.
|
|
.Pp
|
|
Both
|
|
.Fn pfind
|
|
and
|
|
.Fn zpfind
|
|
lock the
|
|
.Vt proc
|
|
structure that is returned using
|
|
.Fn PROC_LOCK "p" .
|
|
.Sh RETURN VALUES
|
|
.Fn pfind
|
|
and
|
|
.Fn zpfind
|
|
return a pointer to a
|
|
.Vt proc
|
|
structure on success and a
|
|
.Dv NULL
|
|
on failure.
|
|
.Sh SEE ALSO
|
|
.Xr pgfind 9
|
|
.Sh AUTHORS
|
|
This manual page was written by
|
|
.An Evan Sarmiento Aq kaworu@sektor7.ath.cx .
|