Coroutine demonstration with setjmp/longjmp (STM32)

The fine article seems a bit overcomplicated to me. How about this? <a href="https:&#x2F;&#x2F;dotat.at&#x2F;@&#x2F;2010-01-22-coroutines-in-less-than-20-lines-of-standard-c.html" rel="nofollow noreferrer">https:&#x2F;&#x2F;dotat.at&#x2F;@&#x2F;2010-01-22-coroutines-in-less-than-20-lin...</a>

Huh, it just hit me that when a binary is &quot;portable&quot; it&#x27;s &quot;port&quot;-able to a different system. I don&#x27;t think I ever connected those two meanings before.