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The syntax of fgets is char *fgets(char *line, int maxline, FILE *fp). Which is true for fgets?

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The syntax of fgets is char *fgets(char *line, int maxline, FILE *fp). Which is true for fgets?

(a) Returns line on success

(b) On end of file or error it returns NULL

(c) Nothing

(d) Both returns line on success & On end of file or error it returns NULL

I had been asked this question in an internship interview.

I'm obligated to ask this question of Line Input & Output in section Input and Output in C of C

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The correct answer is (d) Both returns line on success & On end of file or error it returns NULL

Easy explanation - None.

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