rem: fprintf(stderr,"Received I-Am Request from %u!\n",device_id);
add: fprintf(stderr," from %u!\n",device_id); else fprintf(stderr,"!\n");
context: void IAmHandler(  uint8_t *service_request,  uint16_t service_len,  BACNET_ADDRESS *src){  int len = 0;  uint32_t device_id = 0;  unsigned max_apdu = 0;  int segmentation = 0;  uint16_t vendor_id = 0;  (void)src;  (void)service_len;  len = iam_decode_service_request(    service_request,    &device_id,    &max_apdu,    &segmentation,    &vendor_id);  if (len != -1)    fprintf(stderr,"Received I-Am Request from %u!\n",device_id);  return;  }