Some leftover API files fixes

api/common.lua

@@ -30,7 +30,13 @@ industrialtest.api.hvPowerFlow=10200
 industrialtest.api.evPowerFlow=40800
 industrialtest.api.ivPowerFlow=163800
 
-industrialtest.internal.clamp=function(num,min,max)
+function industrialtest.internal.clamp(num,min,max)
 	return math.max(math.min(num,max),min)
 end
 
+-- \brief Returns machine speed in items per operation
+-- \param meta MetaDataRef
+-- \returns number
+function industrialtest.api.getMachineSpeed(meta)
+	return meta:contains("industrialtest.speed") and meta:get_int("industrialtest.speed") or 1
+end

api/fluid.lua

@@ -14,6 +14,8 @@
 -- You should have received a copy of the GNU General Public License
 -- along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+local S=minetest.get_translator("industrialtest")
+
 -- \brief Prepares itemstack containing fluid storage
 -- \param itemstack ItemStack
 -- \returns bool

api/power.lua

@@ -14,6 +14,8 @@
 -- You should have received a copy of the GNU General Public License
 -- along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+local S=minetest.get_translator("industrialtest")
+
 -- \brief Adds power storage to metadata
 -- \param capacity How much EU item/node can store
 -- \param flow How much EU can flow in or out item/node per industrialtest.updateDelay