Just so you know, K&R style function definitions were removed in C23. https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2841.htm https://www.open-std.org/jtc1/

Just so you know, K&R style function definitions were removed in C23. https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2841.htm https://www.open-std.org/jtc1/sc22/wg14/www/docs/n2841.htm (90% sure but not 100% sure that’s the actual final link, if I’m wrong happy to be corrected!) Rust is not mentioned as a justification.