PFIND(9) OpenBSD Kernel Manual PFIND(9)NAME
pfind, pgfind - find process / process group by number
SYNOPSIS
#include <sys/cdefs.h>
#include <sys/proc.h>
struct proc *
pfind(pid_t pid);
struct pgrp *
pgfind(pid_t pgid);
DESCRIPTION
The pfind() and pgfind() functions retrieve process and progress group
structures from process and process group IDs.
Both functions return NULL if the requested ID can't be found.
CODE REFERENCES
Those functions are implemented in the file sys/kern/kern_proc.c.
OpenBSD 4.9 May 31, 2007 OpenBSD 4.9