added request amb369, part 1

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40932

plugins/include/functions.inc

@@ -310,7 +310,7 @@ native Call_PushStringEx(String:value[], length, szflags, cpflags);
  * @return					SP_ERROR_NONE on success, any other integer on failure.
  * @error					Called before a call has been started.
  */
-native Call_Finish(&result);
+native Call_Finish(&result=0);
 
 /**
  * Cancels a call to a function or forward's call list.

plugins/include/helpers.inc

@@ -18,6 +18,15 @@
 #endif
 #define _helpers_included
 
+/**
+ * Provided by basecommands.sp when sm_ban is called.
+ *
+ * @param admin			Admin client index.
+ * @param client		Client index which will be banned.
+ * @param reason		Ban reason (may be empty if none exists).
+ */
+forward OnClientBanned(admin, client, const String:reason[]);
+
 /**
  * Formats a user's info as log text.
  *