added library json

libraries/ArduinoJson/extras/tests/Misc/weird_strcmp.hpp

@@ -0,0 +1,31 @@
+// ArduinoJson - https://arduinojson.org
+// Copyright © 2014-2023, Benoit BLANCHON
+// MIT License
+
+#include <ArduinoJson/Namespace.hpp>
+
+#include <string.h>  // strcmp, strncmp
+
+// Issue #1198: strcmp() implementation that returns a value larger than 8-bit
+
+ARDUINOJSON_BEGIN_PRIVATE_NAMESPACE
+
+int strcmp(const char* a, const char* b) {
+  int result = ::strcmp(a, b);
+  if (result > 0)
+    return 2147483647;
+  if (result < 0)
+    return -214748364;
+  return 0;
+}
+
+int strncmp(const char* a, const char* b, size_t n) {
+  int result = ::strncmp(a, b, n);
+  if (result > 0)
+    return 2147483647;
+  if (result < 0)
+    return -214748364;
+  return 0;
+}
+
+ARDUINOJSON_END_PRIVATE_NAMESPACE