function::stp_pid - The process id of the stapio process

       None

       This function returns the process id of the stapio process that launched this script. There could be
       other SystemTap scripts and stapio processes running on the system.

       function::stp_pid - The process id of the stapio process

tapset::context(3stap)

SystemTap Tapset Reference                         April 2024                           FUNCTION::STP_PID(3stap)

           stp_pid:long()