Provided by: systemtap-doc_5.0-2ubuntu1_amd64 

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.
SEE ALSO
tapset::context(3stap) SystemTap Tapset Reference November 2023 FUNCTION::PGRP(3stap)