Hi Ben, > Why? It is a bug... > Does it matter? Yes. :-) > -#define AT_lo_user 0x2000 /* implementation-defined range start */ > -#define AT_hi_user 0x3ff0 /* implementation-defined range end */ > +#define AT_lo_user 0x8000 /* implementation-defined range start */ > +#define AT_hi_user 0xffff /* implementation-defined range end */ Cheers Nick