Re: [Sdcc-user] pointer reference stays empty

[Bodo W. <bod...@we...>]

> if(stream == NULL)
>      return NULL;
Are you sure that malloc() returned a valid pointer?

For debugging I would change this code into:

if (stream == NULL) {
  P2 = 0xAA;
  return NULL;
}

Or, as I know assembler, I would look into the machine code to check it does 
The Right Thing(TM).

HTH, Bodo