Zabbix

.......PS. [ZBX-26014] added c-ares support for agent poller and snmp poller

* commit '97314950b98aea95f22ea97e4b75103d06ff7185': (47 commits)
  .......PS. [ZBX-26014] made ares_reinit optional
  .......PS. [ZBX-26014] fixed support of custom directory for c-ares
  .......PS. [ZBX-26014] fixed support of custom directory for c-ares
  .......PS. [ZBX-26014] removed redundant header
  .D........ [ZBX-26014] added ChangeLog and improved configure message
  .......PS. [ZBX-26014] style fixes
  .......PS. [ZBX-26014] style fixes
  .......PS. [ZBX-26014] fixed trying another address if network is unreachable
  .......PS. [ZBX-26014] refactored c-ares
  .......PS. [ZBX-26014] refactored c-ares reinitialisation
  .......PS. [ZBX-26014] refactored c-ares reinitialisation
  .......PS. [ZBX-26014] refactored vector arrays and reverse dns
  .......PS. [ZBX-26014] initial commit of c-ares support
  .......PS. [ZBX-26014] initial commit of c-ares support
  .......PS. [ZBX-26014] initial commit of c-ares support
  .......PS. [ZBX-26014] initial commit of c-ares support
  .......PS. [ZBX-26014] initial commit of c-ares support
  .......PS. [ZBX-26014] initial commit of c-ares support
  .......PS. [ZBX-26014] initial commit of c-ares support
  .......PS. [ZBX-26014] initial commit of c-ares support
  ...