* resolv/res_init.c (res_setoptions): Recognize edns0 option.
commit2bbb7d5b3c517956e95e5827037a76cbc39a20c8
authorUlrich Drepper <drepper@redhat.com>
Fri, 9 Feb 2007 23:46:29 +0000 (9 23:46 +0000)
committerUlrich Drepper <drepper@redhat.com>
Fri, 9 Feb 2007 23:46:29 +0000 (9 23:46 +0000)
treee5d2f14edf74a9e9992ebe907e5feffd9dca7c7e
parent00458b5bee15b31f90bca83c79f29e168f04ecc8
* resolv/res_init.c (res_setoptions): Recognize edns0 option.

* resolv/res_mkquery.c: Define __res_nopt.
* resolv/res_query.c (__libc_res_nquery): If RES_USE_EDNS0 is set
try adding EDNS0 record.
* resolv/res_send.c (send_dg): If request failed with FORMERR and
EDNS0 record was send make sure we don't try it again.
* resolv/resolv.h: Define RES_F_EDNS0ERR and RES_USE_EDNS0.
* include/resolv.h: Declare __res_nopt.
ChangeLog
include/resolv.h
resolv/res_init.c
resolv/res_mkquery.c
resolv/res_query.c
resolv/res_send.c
resolv/resolv.h