Practical usage of setjmp and longjmp in C

Question

Can anyone explain me where exactly setjmp() and longjmp() functions can be used practically in embedded programming? I know that these are for err

Answer 1

Apart from error handling, the other thing that you can do and was not previously mentioned is to implement tail rectursive computation in C in a smart way.

This is actually how are implemented the continuations in C without converting the input code in continuation passing style.