stop this nonsense

code/modules/client/client_procs.dm

@@ -167,8 +167,8 @@ GLOBAL_LIST_INIT(blacklisted_builds, list(
 /client/proc/is_content_unlocked()
 	if(!prefs.unlock_content)
 		to_chat(src, "Become a BYOND member to access member-perks and features, as well as support the engine that makes this game possible. Only 10 bucks for 3 months! <a href=\"https://secure.byond.com/membership\">Click Here to find out more</a>.")
-		return 0
-	return 1
+		return FALSE
+	return TRUE
 /*
  * Call back proc that should be checked in all paths where a client can send messages
  *
@@ -199,11 +199,11 @@ GLOBAL_LIST_INIT(blacklisted_builds, list(
 		total_message_count = 0
 		total_count_reset = 0
 		cmd_admin_mute(src, mute_type, 1)
-		return 1
+		return TRUE
 
 	//Otherwise just supress the message
 	else if(cache >= SPAM_TRIGGER_AUTOMUTE)
-		return 1
+		return TRUE
 
 
 	if(CONFIG_GET(flag/automute_on) && !holder && last_message == message)
@@ -211,21 +211,21 @@ GLOBAL_LIST_INIT(blacklisted_builds, list(
 		if(src.last_message_count >= SPAM_TRIGGER_AUTOMUTE)
 			to_chat(src, "<span class='danger'>You have exceeded the spam filter limit for identical messages. An auto-mute was applied.</span>")
 			cmd_admin_mute(src, mute_type, 1)
-			return 1
+			return TRUE
 		if(src.last_message_count >= SPAM_TRIGGER_WARNING)
 			to_chat(src, "<span class='danger'>You are nearing the spam filter limit for identical messages.</span>")
-			return 0
+			return FALSE
 	else
 		last_message = message
 		src.last_message_count = 0
-		return 0
+		return FALSE
 
 //This stops files larger than UPLOAD_LIMIT being sent from client to server via input(), client.Import() etc.
 /client/AllowUpload(filename, filelength)
 	if(filelength > UPLOAD_LIMIT)
 		to_chat(src, "<font color='red'>Error: AllowUpload(): File Upload too large. Upload Limit: [UPLOAD_LIMIT/1024]KiB.</font>")
-		return 0
-	return 1
+		return FALSE
+	return TRUE
 
 
 	///////////
@@ -393,7 +393,7 @@ GLOBAL_LIST_INIT(blacklisted_builds, list(
 			to_chat(src, "Because you are an admin, you are being allowed to walk past this limitation, But it is still STRONGLY suggested you upgrade")
 		else
 			qdel(src)
-			return 0
+			return FALSE
 	else if (byond_version < cwv)	//We have words for this client.
 		if(CONFIG_GET(flag/client_warn_popup))
 			var/msg = "<b>Your version of byond may be getting out of date:</b><br>"
@@ -413,11 +413,11 @@ GLOBAL_LIST_INIT(blacklisted_builds, list(
 		if (!CONFIG_GET(flag/allow_webclient))
 			to_chat(src, "Web client is disabled")
 			qdel(src)
-			return 0
+			return FALSE
 		if (CONFIG_GET(flag/webclient_only_byond_members) && !IsByondMember())
 			to_chat(src, "Sorry, but the web client is restricted to byond members only.")
 			qdel(src)
-			return 0
+			return FALSE
 
 	if( (world.address == address || !address) && !GLOB.host )
 		GLOB.host = key

code/modules/client/preferences.dm

@@ -1578,7 +1578,7 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 	SetJobPreferenceLevel(job, jpval)
 	SetChoices(user)
 
-	return 1
+	return TRUE
 
 
 /datum/preferences/proc/ResetJobs()
@@ -1724,7 +1724,7 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 				UpdateJobPreference(user, href_list["text"], text2num(href_list["level"]))
 			else
 				SetChoices(user)
-		return 1
+		return TRUE
 
 	else if(href_list["preference"] == "trait")
 		switch(href_list["task"])
@@ -3333,7 +3333,7 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 					user_gear[LOADOUT_CUSTOM_DESCRIPTION] = new_description
 
 	ShowChoices(user)
-	return 1
+	return TRUE
 
 /datum/preferences/proc/copy_to(mob/living/carbon/human/character, icon_updates = 1, roundstart_checks = TRUE, initial_spawn = FALSE)
 	if(be_random_name)

code/modules/client/preferences_savefile.dm

@@ -595,18 +595,18 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 
 /datum/preferences/proc/save_preferences(bypass_cooldown = FALSE, silent = FALSE)
 	if(!path)
-		return 0
+		return FALSE
 	if(!bypass_cooldown)
 		if(world.time < saveprefcooldown)
 			if(istype(parent))
 				queue_save_pref(PREF_SAVE_COOLDOWN, silent)
-			return 0
+			return FALSE
 		COOLDOWN_START(src, saveprefcooldown, PREF_SAVE_COOLDOWN)
 	if(pref_queue != -1)
 		deltimer(pref_queue)
 	var/savefile/S = new /savefile(path)
 	if(!S)
-		return 0
+		return FALSE
 	S.cd = "/"
 
 	WRITE_FILE(S["version"] , SAVEFILE_VERSION_MAX)		//updates (or failing that the sanity checks) will ensure data is not invalid at load. Assume up-to-date
@@ -1093,22 +1093,22 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 
 	cit_character_pref_load(S)
 
-	return 1
+	return TRUE
 
 /datum/preferences/proc/save_character(bypass_cooldown = FALSE, silent = FALSE)
 	if(!path)
-		return 0
+		return FALSE
 	if(!bypass_cooldown)
 		if(world.time < savecharcooldown)
 			if(istype(parent))
 				queue_save_char(PREF_SAVE_COOLDOWN, silent)
-			return 0
+			return FALSE
 		COOLDOWN_START(src, savecharcooldown, PREF_SAVE_COOLDOWN)
 	if(char_queue != -1)
 		deltimer(char_queue)
 	var/savefile/S = new /savefile(path)
 	if(!S)
-		return 0
+		return FALSE
 	S.cd = "/character[default_slot]"
 
 	WRITE_FILE(S["version"]			, SAVEFILE_VERSION_MAX)	//load_character will sanitize any bad data, so assume up-to-date.)
@@ -1295,7 +1295,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	if(parent && !silent)
 		to_chat(parent, span_notice("Saved character slot!"))
 
-	return 1
+	return TRUE
 
 /datum/preferences/proc/queue_save_char(save_in, silent)
 	if(parent && !silent)