Removes #undefine

code/ATMOSPHERICS/components/binary_devices/dp_vent_pump.dm

@@ -8,8 +8,6 @@
 #define PRESSURE_CHECK_INPUT 2
 #define PRESSURE_CHECK_OUTPUT 4
 
-#undefine
-
 /obj/machinery/atmospherics/binary/dp_vent_pump
 	icon = 'icons/atmos/vent_pump.dmi'
 	icon_state = "map_dp_vent"
@@ -258,4 +256,14 @@
 
 	spawn(2)
 		broadcast_status()
-	update_icon()
+	update_icon()
+
+#undef DEFAULT_PRESSURE_DELTA
+
+#undef EXTERNAL_PRESSURE_BOUND
+#undef INTERNAL_PRESSURE_BOUND
+#undef PRESSURE_CHECKS
+
+#undef PRESSURE_CHECK_EXTERNAL
+#undef PRESSURE_CHECK_INPUT
+#undef PRESSURE_CHECK_OUTPUT

code/ATMOSPHERICS/components/binary_devices/passive_gate.dm

@@ -2,8 +2,6 @@
 #define REGULATE_INPUT	1	//shuts off when input side is below the target pressure
 #define REGULATE_OUTPUT	2	//shuts off when output side is above the target pressure
 
-#undefine
-
 /obj/machinery/atmospherics/binary/passive_gate
 	icon = 'icons/atmos/passive_gate.dmi'
 	icon_state = "map"
@@ -259,3 +257,7 @@
 			"You hear ratchet.")
 		new /obj/item/pipe(loc, make_from=src)
 		qdel(src)
+
+#undef REGULATE_NONE
+#undef REGULATE_INPUT
+#undef REGULATE_OUTPUT