checkpoint

cores/arduino/Arduino.h

cores/arduino/IPAddress.h

cores/arduino/RingBuffer.cpp

cores/arduino/delay.h

...duino/validation/build_gcc/debug_arduino_zero/IPAddress.o

...s/arduino/validation/build_gcc/debug_arduino_zero/Print.o

...s/arduino/validation/build_gcc/debug_arduino_zero/Reset.o

...uino/validation/build_gcc/debug_arduino_zero/RingBuffer.o

cores/arduino/validation/build_gcc/debug_arduino_zero/main.o

cores/arduino/validation/build_gcc/debug_arduino_zero/test.o

cores/arduino/wiring.c

cores/arduino/wiring_analog.c.disabled

cores/arduino/wiring_digital.c.disabled

cores/arduino/wiring_private.h

cores/arduino/wiring_shift.c

variants/arduino_zero/variant.cpp