Re: function pointer is not initializing to NULL

[Georg Lohrer <pacco@xxxxxxxxxxxx>]

sharathyd wrote:
> static int (*retrivalFunc)(char *attr, char *option, returnCode *codePtr,
> char *buf) = NULL;
>
> sampleFunc() {
>
> if (attRetrivalfunc != NULL) {
> return(retrivalFunc(attName, dataBuf,codePtr, msg));
> }
> }

With your statement you will not dereference the function pointer, but 
interpret its location as call to a function.

I would prefer using something like:

if (NULL != retrievalFunc) {
  return ((* retrievalFunc)(attName, dataBuf, codePtr, msg));
}

Georg