first working(?) version

udp_apps.c

@@ -1,17 +1,9 @@
 
-#include "stdint.h"
+#include "uip/uip.h"
 #include "udp_apps.h"
 
-static uint8_t callbacknr;
-
 void udp_callbacks(void)
 {
-	// Calling more than one callback from the same UIP_UDP_APPCALL does not work; we use a simple dispatcher
-	if (callbacknr == 0) {
-		dhcp_callback();
-		callbacknr = 1;
-	} else  {
-		syslog_callback();
-		callbacknr = 0;
-	}
+	dhcp_callback(uip_udp_conn->lport); 	// let the application decide if this is for it or not
+	syslog_callback(uip_udp_conn->lport);	// let the application decide if this is for it or not
 }