msync - can someone shed some light please?

[Bo Lindbergh]

Quoth Richard Kettlewell <rjk at terraraq.uk>:
> Anyway I think it should be:
> 
>  char *end = (char *) (((uintptr_t) p + length + pagesize - 1) & mask);
> 
> ...so that we end up to the round of the allocation, and never any further.

I concur.  This is the standard integer arithmetic idiom for rounding up
to a multiple of some value.


/Bo Lindbergh