Oct. 12, 2012
5:20 p.m.
On Fri, 12 Oct 2012 17:09:15 -0000, Paul_Koning@Dell.com wrote:
Makes no difference; NULL is just a macro that translates to 0, sometimes wit h a mostly-unnecessary cast to void*.
Ah but it *does* matter on 64-bit systems where 0 and 0L are not the same. In this case, the prototype for select() will result in the 0 being coerced correctly, but using NULL improves readability since the parameter is a pointer and not an integer. - todd