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/* get-errno.h - get and set errno.
Copyright (C) 2002 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Paul Eggert. */
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <errno.h>
#include "get-errno.h"
/* Get and set errno. A source file that needs to set or get errno,
but doesn't need to test for specific errno values, can use these
functions to avoid namespace pollution. For example, a file that
defines EQUAL should not include <errno.h>, since <errno.h> might
define EQUAL; such a file can include <get-errno.h> instead. */
int
get_errno (void)
{
return errno;
}
void
set_errno (int e)
{
errno = e;
}
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