Make it c++ 17 happy

hellozyemlya · web-flow · commit fcc76c35f8a3 · 2022-08-27T17:56:41.000+03:00
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h
@@ -56,11 +56,12 @@ extern "C"{
 #define NOT_A_PORT 255
 #define NOT_AN_INTERRUPT 255
 
+// make it c++ 17 happy 
 // undefine stdlib's abs if encountered
-#ifdef abs
-#undef abs
-#endif // abs
-#define abs(x) ((x)>0?(x):-(x))
+// #ifdef abs
+// #undef abs
+// #endif // abs
+// #define abs(x) ((x)>0?(x):-(x))
 
 #define interrupts()        __enable_irq()
 #define noInterrupts()      __disable_irq()
