/** 
 * sfunction system - Issue a command to the system
 *
 * @cmd: the command to issue to the system
 *
 * Description: This function runs a command on the system.  The
 * command is started in the background some time after the current
 * probe completes. The command is run with the same UID as the user
 * running the stap or staprun command.
 */
function system (cmd:string) %{ /* unprivileged */
	_stp_ctl_send(STP_SYSTEM, STAP_ARG_cmd, strlen(STAP_ARG_cmd)+1);
%}