@@ -1,3 +1,21 @@
+/* Creation of DNS query packets.
+ Copyright (C) 1995-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
/*
* Copyright (c) 1985, 1993
* The Regents of the University of California. All rights reserved.
@@ -70,13 +88,9 @@
#include <arpa/nameser.h>
#include <netdb.h>
#include <resolv/resolv-internal.h>
-#include <stdio.h>
#include <string.h>
#include <sys/time.h>
-/* Options. Leave them on. */
-/* #define DEBUG */
-
#include <hp-timing.h>
#include <stdint.h>
#if HP_TIMING_AVAIL
@@ -107,11 +121,6 @@ res_nmkquery(res_state statp,
|| type < 0 || type > 65535)
return -1;
-#ifdef DEBUG
- if (statp->options & RES_DEBUG)
- printf(";; res_nmkquery(%s, %s, %s, %s)\n",
- _res_opcodes[op], dname, p_class(class), p_type(type));
-#endif
/*
* Initialize header fields.
*/
@@ -210,11 +219,6 @@ __res_nopt(res_state statp,
{
u_int16_t flags = 0;
-#ifdef DEBUG
- if ((statp->options & RES_DEBUG) != 0U)
- printf(";; res_nopt()\n");
-#endif
-
HEADER *hp = (HEADER *) buf;
u_char *cp = buf + n0;
u_char *ep = buf + buflen;
@@ -253,10 +257,6 @@ __res_nopt(res_state statp,
*cp++ = 0; /* EDNS version */
if (statp->options & RES_USE_DNSSEC) {
-#ifdef DEBUG
- if (statp->options & RES_DEBUG)
- printf(";; res_opt()... ENDS0 DNSSEC\n");
-#endif
flags |= NS_OPT_DNSSEC_OK;
}