mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 00:31:08 +00:00
40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
/* Name server address at specified index in res_state.
|
|
Copyright (C) 2015-2023 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
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#include <assert.h>
|
|
#include <resolv.h>
|
|
#include <resolv-internal.h>
|
|
|
|
struct sockaddr *
|
|
__res_get_nsaddr (res_state statp, unsigned int n)
|
|
{
|
|
assert (n < statp->nscount);
|
|
|
|
if (statp->nsaddr_list[n].sin_family == 0
|
|
&& statp->_u._ext.nsaddrs[n] != NULL)
|
|
/* statp->_u._ext.nsaddrs[n] holds an address that is larger than
|
|
struct sockaddr, and user code did not update
|
|
statp->nsaddr_list[n]. */
|
|
return (struct sockaddr *) statp->_u._ext.nsaddrs[n];
|
|
else
|
|
/* User code updated statp->nsaddr_list[n], or statp->nsaddr_list[n]
|
|
has the same content as statp->_u._ext.nsaddrs[n]. */
|
|
return (struct sockaddr *) (void *) &statp->nsaddr_list[n];
|
|
}
|
|
libc_hidden_def (__res_get_nsaddr)
|