On Wednesday 28 of January 2009 17:39:39 Andrew Haley wrote: > Zoltán Kócsi wrote: > >> No, this is since C90; nothing has changed in this area. NULL > >> doesn't mean "address 0", it means "nothing". The C statement > >> > >> if (ptr) > >> > >> doesn't mean "if ptr does not point to address zero", it means "if ptr > >> points to something". > > > > A question then: > > > > How can I make a pointer to point to the integer located at address > > 0x0? > > Didn't we address this before? You can't.
do you say that we can't write a valid/defined program in C for e.g. arm architercture? on some arms, the object (vector interrupt table) starts at adress 0x0.
