Question

Which of the following function can be used to terminate the main() function from another function safely?

(a) return(expr);

(b) exit(expr);

(c) abort();

(d) both exit(expr); and abort();

The question was asked in class test.

I'd like to ask this question from Error Handling topic in portion Input and Output in C of C

Answer 1

Right option is (b) exit(expr);

The explanation is: None.