Explained here: http://lxr.php.net/xref/PHP_TRUNK/main/php.h#415
On Fri, Jun 5, 2015 at 5:06 AM, Levi Morrison <le...@php.net> wrote: > The macro offsetof is required by the C89 standard to be defined in > stddef.h and remains in newer standards. The macro XtOffsetOf is > non-standard that is as far as I can tell a part of the X Toolkit > Intrinsics or Xlib. > > Does anyone know the reasons why we are using the non-standard macro > instead of the standard one? >
