Updated prototypes and include as required and found by compile with extra checking. Thanks to Nigel Jones for his "setting a bad example" article.

bacnet-stack/demo/handler/s_rpm.c

@@ -27,7 +27,6 @@
 #include <errno.h>
 #include <string.h>
 #include "config.h"
-#include "config.h"
 #include "txbuf.h"
 #include "bacdef.h"
 #include "bacdcode.h"
@@ -42,18 +41,19 @@
 /* some demo stuff needed */
 #include "handlers.h"
 #include "sbuf.h"
+#include "client.h"
 
 /** @file s_rpm.c  Send Read Property Multiple request. */
 
 /** Sends a Read Property Multiple request.
  * @ingroup DSRPM
- *  
+ *
  * @param pdu [out] Buffer to build the outgoing message into
  * @param max_pdu [in] Length of the pdu buffer.
  * @param device_id [in] ID of the destination device
- * @param read_access_data [in] Ptr to structure with the linked list of 
+ * @param read_access_data [in] Ptr to structure with the linked list of
  *        properties to be read.
- * @return invoke id of outgoing message, or 0 if device is not bound or no tsm available 
+ * @return invoke id of outgoing message, or 0 if device is not bound or no tsm available
  */
 uint8_t Send_Read_Property_Multiple_Request(
     uint8_t * pdu,