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If setjmp() macro returns directly from the macro invocation, it______

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If setjmp() macro returns directly from the macro invocation, it______

(a) returns zero

(b) returns non-zero

(c) produces error

(d) nothing can be said

The question was asked by my school teacher while I was bunking the class.

I want to ask this question from Non-Local Jumps topic in section C Library of C

1 Answer

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Best answer
Correct answer is (a) returns zero

The best explanation: The setjmp() macro returns zero if the return is from a direct invocation.

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