- res.c: removed "try A if AAAA failed" logic


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@4449 82007160-df01-0410-b94d-b575c5fd34c7
- res.c:proc_answer(): applied "Ignore CNAME records in dns queries" fix from p4.
  ** Ignore CNAME records in dns queries. Allows PTRS to point to CNAMEs
     which can point to an A/AAAA which resolves to the correct IP.


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@4452 82007160-df01-0410-b94d-b575c5fd34c7
- res.c: removed "request_state" enum


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@4453 82007160-df01-0410-b94d-b575c5fd34c7
- res.c:proc_answer(): use 'unsigned'


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@4456 82007160-df01-0410-b94d-b575c5fd34c7
- res.c:proc_answer(): delete useless castings


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@4457 82007160-df01-0410-b94d-b575c5fd34c7
- conf.c:conf_dns_lookup(): use gethost_byname_type()
- res.h, res.c: removed gethost_byname()


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@4460 82007160-df01-0410-b94d-b575c5fd34c7