From f327e09e3ea0778debb8ca533a1ce87656c70e17 Mon Sep 17 00:00:00 2001
From: "Earle F. Philhower, III" <earlephilhower@yahoo.com>
Date: Thu, 13 May 2021 00:15:22 -0700
Subject: [PATCH] Add stdlib_noniso.h to Arduino.h (#131)

Per #130 request, the dtostrf() definition and others were not visible.
---
 cores/rp2040/Arduino.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cores/rp2040/Arduino.h b/cores/rp2040/Arduino.h
index 1ba3b05..f8a32aa 100644
--- a/cores/rp2040/Arduino.h
+++ b/cores/rp2040/Arduino.h
@@ -24,10 +24,13 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+// Wacky deprecated AVR compatibilty functions
+#include "stdlib_noniso.h"
 
 #include "api/ArduinoAPI.h"
 #include <pins_arduino.h>
 
+
 // Required for the port*Register macros
 #include "hardware/gpio.h"