TFA? No, it’s a C / Bourne shell polyglot where the shell part compiles and runs the C part. I’ve also used this technique when I needed to post self-contained

TFA? No, it’s a C / Bourne shell polyglot where the shell part compiles and runs the C part. I’ve also used this technique when I needed to post self-contained examples (e.g. to mailing lists), but I don’t know if people actually appreciated it.