connection when it is still referenced by another thread.
- npf_conn_destroy: remove the backwards entry using the saved key, PR/49488.
- Sprinkle some asserts.
tzalloc now scrubs time zone abbreviations compatibly with the way
that tzset always has, by replacing invalid bytes with '_' and by
shortening too-long abbreviations.
Summary of changes in tzdata2015a (2015-01-29 22:35:20 -0800):
* The Mexican state of Quintana Roo, represented by America/Cancun,
will shift from Central Time with DST to Eastern Time without DST
on 2015-02-01 at 02:00.
* Chile will not change clocks in April or thereafter; its new standard time
will be its old daylight saving time. This affects America/Santiago,
Pacific/Easter, and Antarctica/Palmer. (Thanks to Juan Correa.)
* New leap second 2015-06-30 23:59:60 UTC as per IERS Bulletin C 49.
* Iceland observed DST in 1919 and 1921, and its 1939 fallback
transition was Oct.
* Some more zones have been turned into links, when they differed
from existing zones only for older time stamps.
* Changes affecting commentary.
* Only release the DHCPv6 lease when dropping it.
* Fix handling of ND6_IFF_OVERRIDE_RTADV on BSD.
* Include paths.h to get _PATH_BPF. Thanks to Joerg Sonnenberger.
* Report a better error of the kernel lacks a BPF equivalent filter.
* Implement RFC4941, Privacy Extensions for Stateless Address
Autoconfiguration in IPv6 when dhcpcd is overriding the in-kernel
RA support. For BSD, this is a full userland implementation.
* reject <option> will now reject any DHCP message that contains
that option.
* Ignore RA's from ourself for very badly configured stations.
- Old JIT is removed.
- Improvements to debug information handling.
- ARM: check for deprecated instructions and warn in the integrated
assembler
- PPC: VSX support, va_arg support for struct/union types, -fPIC vs
-fpic supported, faster atomics
- x86: improved vectorizer
