Thu Oct 2 10:50:00 GMT 2003
Artem B. Bityuckiy wrote:
> I've found than there is no "standard" place for NULL in Newlib. NULL is
> defined in stdio.h, stdlib.h, locale.h, time.h, wchar.h and in a variety
> of internal .c files. In all cases there are
> #ifndef NULL
> #define NULL
> in these files. What is the reason of such many NULL definition? I need
> NULL for internal use when I'm changing Newlib. And I've also defined
> one more version of NULL. May be it is better to add NULL definition to
> somewhere like sys/_types.h ?
May be desirable to actually put it in stdio.h; or in its own file
null.h. In addition NULL should be defined as:
#define NULL ((void *)0)
Not as a blank.
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