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Revision 1.1, Tue Jan 24 00:58:55 2017 UTC (7 years, 4 months ago) by mpi
Branch: MAIN
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Rename pfind(9) into tfind(9) to reflect that it deals with threads.

While here document prfind(9.

with and ok guenther@

.\"	$OpenBSD: tfind.9,v 1.1 2017/01/24 00:58:55 mpi Exp $
.\"
.\" Copyright (c) 1999 Marc Espie
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.Dd $Mdocdate: January 24 2017 $
.Dt TFIND 9
.Os
.Sh NAME
.Nm tfind ,
.Nm prfind ,
.Nm pgfind
.Nd find thread, process and process group by number
.Sh SYNOPSIS
.In sys/types.h
.In sys/signal.h
.In sys/proc.h
.Ft "struct proc *"
.Fn tfind "pid_t tid"
.Ft "struct process *"
.Fn prfind "pid_t pid"
.Ft "struct pgrp *"
.Fn pgfind "pid_t pgid"
.Sh DESCRIPTION
The
.Fn tfind ,
.Fn prfind ,
and
.Fn pgfind
functions retrieve thread, process and progress group structures from thread,
process and process group IDs, respectively.
.Pp
These functions return
.Dv NULL
if the requested ID can't be found.
.Sh CODE REFERENCES
Those functions are implemented in the file
.Pa sys/kern/kern_proc.c .