Cleanup sync_file_range implementation
[glibc.git] / nis / nis_clone_obj.c
blobf8736e4eb00bfe429dcd0d6c5f6137e8c648b3b6
1 /* Copyright (c) 1997-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #include <string.h>
20 #include <rpc/rpc.h>
21 #include <rpcsvc/nis.h>
23 #include "nis_xdr.h"
25 nis_object *
26 nis_clone_object (const nis_object *src, nis_object *dest)
28 char *addr;
29 unsigned int size;
30 XDR xdrs;
31 nis_object *res = NULL;
33 if (src == NULL)
34 return (NULL);
36 size = xdr_sizeof ((xdrproc_t)_xdr_nis_object, (char *) src);
37 if ((addr = calloc (1, size)) == NULL)
38 return NULL;
40 if (dest == NULL)
42 if ((res = calloc (1, sizeof (nis_object))) == NULL)
43 goto out;
45 else
46 res = dest;
48 xdrmem_create (&xdrs, addr, size, XDR_ENCODE);
49 if (!_xdr_nis_object (&xdrs, (nis_object *) src))
50 goto out2;
51 xdr_destroy (&xdrs);
52 xdrmem_create (&xdrs, addr, size, XDR_DECODE);
53 if (!_xdr_nis_object (&xdrs, res))
55 out2:
56 if (dest == NULL)
57 free (res);
58 res = NULL;
61 xdr_destroy (&xdrs);
62 out:
63 free (addr);
65 return res;
67 libnsl_hidden_def (nis_clone_object)