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2017-04-13 Florian Weimer <fweimer@redhat.com>
+ [BZ #21369]
+ Remove EDNS fallback.
+ * resolv/res_query.c (__libc_res_nquery): Remove RES_F_EDNS0ERR
+ handling.
+ * resolv/res_send.c (send_dg): Likewise.
+ * resolv/tst-resolv-edns.c (response): Handle "formerr." and
+ "tcp." prefixes.
+ (do_test): Send a "formerr."-prefixed query in an attempt to
+ trigger EDNS fallback.
+
+2017-04-13 Florian Weimer <fweimer@redhat.com>
+
[BZ #21361]
Limit EDNS buffer size to 1200 bytes.
* include/resolv.h (__res_nopt): Remove declaration.