1 /*
2 * This file has been modified for the cdrkit suite.
3 *
4 * The behaviour and appearence of the program code below can differ to a major
5 * extent from the version distributed by the original author(s).
6 *
7 * For details, see Changelog file distributed with the cdrkit package. If you
8 * received this file from another source then ask the distributing person for
9 * a log of modifications.
10 *
11 */
12
13 /* @(#)seterrno.c 1.8 03/06/15 Copyright 1985, 1995-2003 J. Schilling */
14 /*
15 * Set error number
16 *
17 * Copyright (c) 1985, 1995-2003 J. Schilling
18 */
19 /*
20 * This program is free software; you can redistribute it and/or modify
21 * it under the terms of the GNU General Public License version 2
22 * as published by the Free Software Foundation.
23 *
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
28 *
29 * You should have received a copy of the GNU General Public License along with
30 * this program; see the file COPYING. If not, write to the Free Software
31 * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
32 */
33
34 #include <standard.h>
35 #include <errno.h>
36 #include <schily.h>
37
38 #ifndef HAVE_ERRNO_DEF
39 extern int errno;
40 #endif
41
42 #ifdef seterrno
43 #undef seterrno
44 #endif
45
46 EXPORT int
seterrno(err)47 seterrno(err)
48 int err;
49 {
50 int old = errno;
51
52 errno = err;
53 return (old);
54 }
55