1.\" Copyright (c) 2001 Evan Sarmiento. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.Dd August 8, 2001 26.Dt PGFIND 9 27.Os 28.Sh NAME 29.Nm pgfind 30.Nd "locate a process group by number" 31.Sh SYNOPSIS 32.In sys/param.h 33.In sys/proc.h 34.Ft "struct pgrp *" 35.Fn pgfind "pid_t pgid" 36.Sh DESCRIPTION 37The 38.Fn pgfind 39function takes a 40.Fa pgid 41as its argument and returns a pointer to the 42.Vt pgrp 43structure whose 44.Va pg_id 45is specified in the argument. 46.Pp 47.Fn pgfind 48locks the 49.Vt pgrp 50structure that is returned. 51.Sh RETURN VALUES 52The 53.Fn pgfind 54function returns 55.Dv NULL 56on failure or a pointer to a 57.Vt pgrp 58structure on successful completion. 59.Sh SEE ALSO 60.Xr pfind 9 61.Sh AUTHORS 62This manual page was written by 63.An Evan Sarmiento Aq Mt kaworu@sektor7.ath.cx . 64