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  • INTERVIEW QUESTIONS LANGUAGES C DETAILS
    Question :
    What is a NULL Macro? What is the difference between a NULL Pointer and a NULL Macro?


    Category C Interview Questions
    Rating (5.0) By 2 users
    Added on 7/18/2006
    Views 976
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    Answers:

    #define NULL 0

    #define NULL_PTR (void *)0

    NULL_PTR has ponter context, while NULL is a normal value.





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