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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/* get-errno.h - get and set errno.
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Copyright (C) 2002 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Written by Paul Eggert. */
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <errno.h>
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#include "get-errno.h"
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/* Get and set errno. A source file that needs to set or get errno,
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but doesn't need to test for specific errno values, can use these
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functions to avoid namespace pollution. For example, a file that
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defines EQUAL should not include <errno.h>, since <errno.h> might
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define EQUAL; such a file can include <get-errno.h> instead. */
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int
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get_errno (void)
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{
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return errno;
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}
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void
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set_errno (int e)
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{
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errno = e;
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}
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