Followup to 'initctl with process name as well as JOBID'

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

svc.h

@@ -122,6 +122,7 @@ svc_t	 *svc_iterator	       (int first);
 svc_t	 *svc_inetd_iterator   (int first);
 svc_t	 *svc_dynamic_iterator (int first);
 svc_t	 *svc_named_iterator   (int first, char *cmd);
+svc_t    *svc_job_iterator     (int first, int job);
 
 void	  svc_foreach	       (void (*cb)(svc_t *));
 void	  svc_foreach_dynamic  (void (*cb)(svc_t *));