Redefining NULL

Question

I\'m writing C code for a system where address 0x0000 is valid and contains port I/O. Therefore, any possible bugs that access a NULL pointer will remain undetected and at t

Answer 1

You're asking for trouble. Redefining NULL to a non-null value will break this code:

   if (myPointer)
   {
      // myPointer is not null
      ...
   }