make parseable for splint

- replace non standard u_char with unsigned char (ANSI)
- advice splint to ignore variadic macros
- move declarations from the middle to top of functions (C90)
- replace local library includes <> to ""

bin/mbus-tcp-raw-send.c

@@ -29,7 +29,7 @@ main(int argc, char **argv)
     int port, address, result;
     FILE *fp = NULL;
     size_t buff_len, len;
-  	u_char raw_buff[4096], buff[4096];
+  	unsigned char raw_buff[4096], buff[4096];
  
     memset((void *)&reply, 0, sizeof(mbus_frame));
     memset((void *)&reply_data, 0, sizeof(mbus_frame_data));