centos man page for function::cmdline_arg

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

NAME
       function::cmdline_arg - Fetch a command line argument

SYNOPSIS
	   cmdline_arg:string(n:long)

ARGUMENTS
       n
	   Argument to get (zero is the program itself)

DESCRIPTION
       Returns argument the requested argument from the current process or the empty string when there are not that many arguments or there is a
       problem retrieving the argument. Argument zero is traditionally the command itself.

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