1 files changed, 0 insertions, 18 deletions
diff --git a/include/lib/ArduinoJson/Polyfills/ctype.hpp b/include/lib/ArduinoJson/Polyfills/ctype.hpp
deleted file mode 100644
index 2d52703..0000000
--- a/include/lib/ArduinoJson/Polyfills/ctype.hpp
+++ /dev/null
@@ -1,18 +0,0 @@
-// ArduinoJson - arduinojson.org
-// Copyright Benoit Blanchon 2014-2018
-// MIT License
-
-#pragma once
-
-namespace ArduinoJson {
-namespace Internals {
-
-inline bool isdigit(char c) {
-  return '0' <= c && c <= '9';
-}
-
-inline bool issign(char c) {
-  return '-' == c || c == '+';
-}
-}
-}