and that just leaves the modules folder

code/datums/components/_component.dm

@@ -56,7 +56,7 @@
 	if(!force)
 		_RemoveFromParent()
 	if(!silent)
-		P.SendSignal(COMSIG_COMPONENT_REMOVING, src)
+		SEND_SIGNAL(P, COMSIG_COMPONENT_REMOVING, src)
 	parent = null
 	SSdcs.UnregisterSignal(src, signal_procs)
 	LAZYCLEARLIST(signal_procs)
@@ -96,7 +96,7 @@
 
 		if(sig_type[1] == "!")
 			SSdcs.RegisterSignal(src, sig_type)
-
+		
 		procs[sig_type] = proc_or_callback
 
 	enabled = TRUE
@@ -125,12 +125,8 @@
 		current_type = type2parent(current_type)
 		. += current_type
 
-/datum/proc/SendSignal(sigtype, ...)
-	var/list/comps = datum_components
-	if(!comps)
-		return NONE
-	var/list/arguments = args.Copy(2)
-	var/target = comps[/datum/component]
+/datum/proc/_SendSignal(sigtype, list/arguments)
+	var/target = datum_components[/datum/component]
 	if(!length(target))
 		var/datum/component/C = target
 		if(!C.enabled)
@@ -228,7 +224,7 @@
 		new_comp = new nt(arglist(args)) // Dupes are allowed, act like normal
 
 	if(!old_comp && !QDELETED(new_comp)) // Nothing related to duplicate components happened and the new component is healthy
-		SendSignal(COMSIG_COMPONENT_ADDED, new_comp)
+		SEND_SIGNAL(src, COMSIG_COMPONENT_ADDED, new_comp)
 		return new_comp
 	return old_comp
 
@@ -243,7 +239,7 @@
 	var/datum/old_parent = parent
 	PreTransfer()
 	_RemoveFromParent()
-	old_parent.SendSignal(COMSIG_COMPONENT_REMOVING, src)
+	SEND_SIGNAL(old_parent, COMSIG_COMPONENT_REMOVING, src)
 
 /datum/proc/TakeComponent(datum/component/target)
 	if(!target)