On Sun, Mar 09, 2008 at 06:00:31PM +0000, Kurt Roeckx wrote: > On Sun, Mar 09, 2008 at 06:48:41PM +0100, Kurt Roeckx wrote: > > 6.3.2.3 Pointers > > [...] > > 3 An integer constant expression with the value 0, or > > such an expression cast to type void *, is called a null > > pointer constant.55) If a null pointer constant is assigned > > to or compared for equality to a pointer, the constant is > > converted to a pointer of that type. Such a pointer, called > > a null pointer, is guaranteed to compare unequal to a > > pointer to any object or function. > > That's not really want the C99 version said. It says: > 3 An integer constant expression with the value 0, or > such an expression cast to type void *, is called a null > pointer constant.55)
Well, I read it that way: An integer constant expression with the value 0 (or such an expression) cast to type void *, is called a null pointer constant.55) IOW, a null pointer constant is similar to (void *)0. -- ·O· Pierre Habouzit ··O [EMAIL PROTECTED] OOO http://www.madism.org
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