Fixed compilation error when isdigit() is a macro (fixes #1487)

2021-02-02 10:08:10 +01:00
parent c72eccdd35
commit d2174d1580
3 changed files with 12 additions and 0 deletions
--- a/src/ArduinoJson/Polyfills/ctype.hpp
+++ b/src/ArduinoJson/Polyfills/ctype.hpp
@ -8,9 +8,11 @@

 namespace ARDUINOJSON_NAMESPACE {

+#ifndef isdigit
 inline bool isdigit(char c) {
  return '0' <= c && c <= '9';
 }
+#endif

 inline bool issign(char c) {
  return '-' == c || c == '+';