1/* errno.c
2   Return the saved errno value.
3
4   Copyright (C) 1992 Ian Lance Taylor
5
6   This file is part of the Taylor UUCP uuconf library.
7
8   This library is free software; you can redistribute it and/or
9   modify it under the terms of the GNU Library General Public License
10   as published by the Free Software Foundation; either version 2 of
11   the License, or (at your option) any later version.
12
13   This library is distributed in the hope that it will be useful, but
14   WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16   Library General Public License for more details.
17
18   You should have received a copy of the GNU Library General Public
19   License along with this library; if not, write to the Free Software
20   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
21
22   The author of the program may be contacted at ian@airs.com.
23   */
24
25#include "uucnfi.h"
26
27#if USE_RCS_ID
28const char _uuconf_errno_rcsid[] = "$Id: errno.c,v 1.6 2002/03/05 19:10:42 ian Rel $";
29#endif
30
31#include <errno.h>
32
33/* Return the saved errno value.  */
34
35int
36uuconf_error_errno (pglobal)
37     pointer pglobal;
38{
39  struct sglobal *qglobal = (struct sglobal *) pglobal;
40
41  if (qglobal == NULL)
42    return errno;
43  else
44    return qglobal->ierrno;
45}
46