what is a NULL Pointer? Whether it is same as an uninitialized pointer?

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satish_sudi

  • Jun 25th, 2007
 

NULL pointer is pointer which is not pointing to anything in the memory.  NULL is defined as (void*)0.

Uninitialised pointer is pointing to some memory location but the pointer values are not assigned.Malloc returns the memory address, but the contents of the pointer are junk values.

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