[PATCH] ipcalc: fix optional netmask

[Denys Vlasenko]

On Wed, Apr 7, 2010 at 3:02 AM, Steve Bennett <steveb at workware.net.au> wrote:
> netmask should be optional for -b, -n, -p
>
> Signed-off-by: Steve Bennett <steveb at workware.net.au>

Applied, thanks!
-- 
vda