freebsd-dev/gnu/libexec/uucp/libuuconf/errno.c

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/* errno.c
Return the saved errno value.
Copyright (C) 1992 Ian Lance Taylor
This file is part of the Taylor UUCP uuconf library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License
as published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
The author of the program may be contacted at ian@airs.com or
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c/o Cygnus Support, Building 200, 1 Kendall Square, Cambridge, MA 02139.
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*/
#include "uucnfi.h"
#if USE_RCS_ID
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const char _uuconf_errno_rcsid[] = "$Id: errno.c,v 1.3 1994/01/30 21:14:29 ian Rel $";
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#endif
#include <errno.h>
/* Return the saved errno value. */
int
uuconf_error_errno (pglobal)
pointer pglobal;
{
struct sglobal *qglobal = (struct sglobal *) pglobal;
if (qglobal == NULL)
return errno;
else
return qglobal->ierrno;
}