Provided by: systemtap-doc_2.3-1ubuntu1.4_all 
NAME
probe::stap.system.return - Finished a command from stap
SYNOPSIS
stap.system.return
VALUES
ret
a return code associated with running waitpid on the spawned process; a non-zero value
indicates error
DESCRIPTION
Fires just before the return of the stap_system function, after waitpid.