On Nov 14, 2003, at 5:50 PM, Michael Hertrick wrote:

> When I tried to use that the compiler complained about using 'void *' 
> in arithmetic, so I changed it to something apparently incorrect.

"char *" would have been better.  Really:

	struct foo *f = (struct foo *)((char *)ip + iplen));

         -- Jason R. Thorpe <thorpej@wasabisystems.com>