Cool! Or, warm depending on parameter.<p>On Ubuntu includes are apparently broken, complaining about strings.h included from Xlibint.h ...<p>There&#x27;s probably a yak to shave in that. However, if you&#x27;re lazy and hit the same problem, you can compile a functional sct by lifting declarations of i and c outside their loops and dropping &quot;-std=c99&quot; from the command line.