From ddc0c5ac3c20c1344cecec624ea650055c920db1 Mon Sep 17 00:00:00 2001
From: Harald Barth <haba@kth.se>
Date: Sun, 31 Jul 2022 09:41:46 +0200
Subject: [PATCH] new ringstream peek inline

---
 RingStream.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/RingStream.h b/RingStream.h
index a3bb7d0..8b183aa 100644
--- a/RingStream.h
+++ b/RingStream.h
@@ -48,6 +48,9 @@ class RingStream : public Print {
     void flush();
     void info();
     byte readRawByte();
+    inline byte peek() {
+      return _buffer[_pos_read];
+    };
  private:
    int _len;
    int _pos_write;