c2e67a9bab
* Fix IPv6 prefix underflow when confirming deprecated but valid leases
* eloop.c and .h are now 100% portable outside of dhcpcd
(provided the system supports recent POSIX and either you or
the system provide working TAILQ macros)
* Allow waitip to work per interface.
* Handle ND options in the same way we handle DHCP and DHCPv6 options.
* Add new variable of type bitflags:flags where the flags ABCDEFGH,
A is 10000000, B is 01000000, etc.
Variables with the name reserved are no longer processed.
* Improve IN_IFF_TENTATIVE with ip sharing.