Long day at this; running out of daylight . . .
Trying these suggestions:
https://stackoverflow.com/questions/38405260/difference-between-c99-and-c11 https://es.stackoverflow.com/questions/73761/for-loop-initial-declarations-are-only-allowed-in-c99-or-c11-mode/73764 https://stackoverflow.com/questions/40303668/how-do-i-fix-for-loop-initial-declaration-used-outside-c99-mode-gcc-error https://stackoverflow.com/questions/15870567/how-to-compile-a-c-project-in-c99-mode
@Robin started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Long day at this; running out of daylight . . .
Trying these suggestions: