diff --git a/threshold.py b/threshold.py
old mode 100644
new mode 100755
index 0cf5c8d..4572740
--- a/threshold.py
+++ b/threshold.py
@@ -14,6 +14,13 @@ def log(data):
 def debug(data):
     print("[DEBUG]", data)
 
+def warn(data):
+    print("[WARNING]", data)
+
+def error(data):
+    print("[ERROR]", data)
+    exit(1)
+
 class Base(Protocol):
     def __init__(self, addr):
         self.addr = addr
@@ -38,9 +45,9 @@ class Base(Protocol):
             if self.addr in connections.keys():
                 del connections[self.addr]
             else:
-                debug("Tried to remove a non-existant connection.")
+                warn("Tried to remove a non-existant connection.")
         else:
-            debug("Tried to remove a connection from a listener that wasn't running.")
+            warn("Tried to remove a connection from a listener that wasn't running.")
 
 class BaseFactory(Factory):
     def buildProtocol(self, addr):
@@ -57,21 +64,19 @@ class BaseFactory(Factory):
         else:
             return
 
-def getconfig():
+def getConfig():
     with open("config.json", "r") as f:
         config = load(f)
         if set(["port", "bind", "usessl"]).issubset(set(config.keys())):
             if config["usessl"] == True:
                 if not set(["cert", "key"]).issubset(set(config.keys())):
-                    print("SSL is on but certificate or key is not defined")
-                    exit(1)
+                    error("SSL is on but certificate or key is not defined")
             return config
         else:
-            print("Mandatory values missing from config")
-            exit(1)
+            error("Mandatory values missing from config")
 
 if __name__ == "__main__":
-    config = getconfig()
+    config = getConfig()
 
     listener = BaseFactory()
     if config["usessl"] == True: