function::pgrp(3stap) centos man page | unix.com

FUNCTION::PGRP(3stap)						 Context Functions					     FUNCTION::PGRP(3stap)

NAME
       function::pgrp - Returns the process group ID of the current process

SYNOPSIS
	   pgrp:long()

ARGUMENTS
       None

DESCRIPTION
       This function returns the process group ID of the current process.

SystemTap Tapset Reference					     June 2014						     FUNCTION::PGRP(3stap)