260 		if (free_event->trigger)  in trace_events_free()
261 			free(free_event->trigger);  in trace_events_free()
309  * trace_event_add_trigger - record an event trigger action
311 int trace_event_add_trigger(struct trace_events *event, char *trigger)  in trace_event_add_trigger()  argument
313 	if (event->trigger)  in trace_event_add_trigger()
314 		free(event->trigger);  in trace_event_add_trigger()
316 	event->trigger = strdup(trigger);  in trace_event_add_trigger()
317 	if (!event->trigger)  in trace_event_add_trigger()
353  * If the trigger is a hist: one, save the content of the hist file.
366 	/* trigger enables hist */  in trace_event_save_hist()
367 	if (!tevent->trigger)  in trace_event_save_hist()
370 	/* is this a hist: trigger? */  in trace_event_save_hist()
371 	retval = strncmp(tevent->trigger, "hist:", strlen("hist:"));  in trace_event_save_hist()
402  * trace_event_disable_trigger - disable an event trigger
407 	char trigger[1024];  in trace_event_disable_trigger()  local
410 	if (!tevent->trigger)  in trace_event_disable_trigger()
416 	debug_msg("Disabling %s:%s trigger %s\n", tevent->system,  in trace_event_disable_trigger()
417 		  tevent->event ? : "*", tevent->trigger);  in trace_event_disable_trigger()
421 	snprintf(trigger, 1024, "!%s\n", tevent->trigger);  in trace_event_disable_trigger()
424 					  tevent->event, "trigger", trigger);  in trace_event_disable_trigger()
426 		err_msg("Error disabling %s:%s trigger %s\n", tevent->system,  in trace_event_disable_trigger()
427 			tevent->event ? : "*", tevent->trigger);  in trace_event_disable_trigger()
490  * trace_event_enable_trigger - enable an event trigger associated with an event
495 	char trigger[1024];  in trace_event_enable_trigger()  local
498 	if (!tevent->trigger)  in trace_event_enable_trigger()
502 		err_msg("Trigger %s applies only for single events, not for all %s:* events\n",  in trace_event_enable_trigger()
503 			tevent->trigger, tevent->system);  in trace_event_enable_trigger()
507 	snprintf(trigger, 1024, "%s\n", tevent->trigger);  in trace_event_enable_trigger()
509 	debug_msg("Enabling %s:%s trigger %s\n", tevent->system,  in trace_event_enable_trigger()
510 		  tevent->event ? : "*", tevent->trigger);  in trace_event_enable_trigger()
513 					  tevent->event, "trigger", trigger);  in trace_event_enable_trigger()
515 		err_msg("Error enabling %s:%s trigger %s\n", tevent->system,  in trace_event_enable_trigger()
516 			tevent->event ? : "*", tevent->trigger);  in trace_event_enable_trigger()