But malloc returns a void pointer to the allocated space, or NULL if there is 
insufficient memory available. 
   
  So anyway the pointer is going to hold some memory ......
   
  Correct me if i have interpreted something wrong.
   
  Thanks in advance,
   
  Cheers,
  Sunil Nair
   
  
Paul Herring <[EMAIL PROTECTED]> wrote:
          On 12/22/06, Sunil Nair <[EMAIL PROTECTED]> wrote:        To be more 
specific 
   
  A pointer is a variable that holds the address of another 
variable................

  
Not always:

int* a, *b;
a = malloc(sizeof *a); 
b = 0;

Neither a nor b hold the address of another variable.

 


      ed <[EMAIL PROTECTED]> wrote:
      On Thu, 21 Dec 2006 17:56:56 -0000
"murder_a2z" <[EMAIL PROTECTED]> wrote: 

> what is pointer and how to use them
> 
> 

a pointer is a value that "points" to some memory.

http://www.lysator.liu.se/c/c-faq/c-2.html







-- 
PJH

#713059 +(1255)- [X]

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