On 2008-03-08 14:20:47 +0000, Paul Walker wrote: > Why wouldn't you? K&R, 2nd Ed, p. 102 Pointers and integers are not interchangeable. Zero is the sole exception: the constant zero may be assigned to a pointer, and a pointer may be compared with the constant zero. Cheers, -- Thomas Roessler <roessler@xxxxxxxxxxxxxxxxxx>