.\" Copyright (c) 1980 Regents of the University of California.
.\" All rights reserved. The Berkeley software License Agreement
.\" specifies the terms and conditions for redistribution.
.\" @(#)getpid.2 6.2 (Berkeley) %G%
getpid, getppid \- get process identification
Most often it is used with the host identifier
to generate uniquely-named temporary files.
returns the process ID of the parent