MISRA, tons of testing, sometimes manual, and just a lot of people working on a somewhat simple problem if you ignore the safety requirement. Also people don't

MISRA, tons of testing, sometimes manual, and just a lot of people working on a somewhat simple problem if you ignore the safety requirement. Also people don't realize, but by using a linter you basically don't write the code in C, but in "safe C". It's like a different language.