3.1.5

• fixed build error and shared library on cygwin (e1c9803)
• support windows native binary (0a7d63f)
  • use MinGW32 with Code::Blocks workspace
• fixed wrong db close when database file not found (e4d653f)
• fixed libiconv link on cygwin (bff9a88)
• fixed access uninitialized variable (a8566ec)

3.1.4

• fixed cygwin compile environments (9f4786f)
• fixed libipcalc link (1717c98)
• add kr_range API for ISP or Country (9dc5db7)
• fixed opening the wrong path of database (1e6fec8)

3.1.3

• changed build environment with automake
• revert gcc visibility
• enhanced krisp.m4
• add 'extern C' for C plus plus
• fixed missing krversion.h

3.1.2

• fixed build environments on other OS (ulong type, make command)
• debianized
• add english man pages
• fixed segfault cause of miss casting

3.1.1

• initialize db handler to NULL when database connect failed on kr_open
• changed default value of db_time_stamp_interval from 3600 sec to 0 sec
• add _REENTRANT compile flag
• add journal_mode=OFF option on sqlite3 database handle

3.1.0

• reconnect database when changed mtime of database
  • add 4 members in KR_NET struct
    • database
    • db_time_stamp_interval
    • db_time_stamp
    • db_stamp_checked
• kr_close (KR_API ) => kr_close (KR_API *)