v2.0.0 (2 decades anniversary edition)

Although this is major release version update, it doesn't indicate very big changes, but htpdate has become 20 years old!

• bugfix: incorrect "estimated error" (relevant for "-x" option)
• improvement: make all implicit conversions explicit
• improvement: take network latency into account and compensate for it
• improvement: faster synchronization
• change: log to stderr instead of stdout when using "-F"

v1.3.7

• bugfix: wrong default portnumber for proxy was used
• bugfix: https://bugs.launchpad.net/ubuntu/+source/htpdate/+bug/1850740
• improvement: Avoid bouncing between upper/lower limit when (almost) in sync
• improvement: Set SSL server hostname on SSL object

v1.3.6

Fix when correcting large time offsets (bug introduced in 1.3.5)

v1.3.5

• Feature: set kernel synchronized (e.g. timedatectl will report 'System clock synchronized: yes')
• Improved time tuning accuracy/stability

v1.3.4

• fix small memory leak in strdup
• fix free in case of DNS lookup failure
• other minor updates

v1.3.3

• fix compatibility issue with uClibc
• fix for time offset > 1s
• additional time offset fine tuning

v1.3.2

• fine tuning time adjustment
• added missing '-f' from usage
• fix ntp_adjtime/adjtimex

v1.3.1

• Read/write driftfile file for compensation of systematic clock drift.
• Multiple small bugfixes

v1.3.0

• This release is the biggest update in a decade
  • accuracy has improved significantly by using a new algorithm (bisect)... can be up to ~10 ms
  • usage of '-p' option has change, 1 is good and 9 is best accuracy (, but slower and "noisier")
  • removed '-b' option, burst mode
• HTTPS support
• bug fix: infinite loop for web servers response without a date header

Cleanup release

• Several updates/fixes from fork maintained by Angelo Compagnucci
  • https://github.com/angeloc/htpdate
• Added foreground '-F' (thanks to larsluthman)
• An incorrect drop privileges fix
• Support for multiple verbose/debug levels with -dd and -ddd
• Use http_proxy environment variable
  • Added '-n' to ignore this environment variable
• Replaced deprecated asctime(), gettimeofday(), timegm()
  • Removed the use of mktime()
• Removed the vim modeline formatting