mirror of
https://github.com/lcn2/calc.git
synced 2025-08-16 01:03:29 +03:00
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
|
|
* c_devnull - a custom function that does nothing
|
|
*
|
|
* Copyright (C) 1999-2004 Landon Curt Noll
|
|
*
|
|
* Calc is open software; you can redistribute it and/or modify it under
|
|
* the terms of the version 2.1 of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* Calc 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 Lesser General
|
|
* Public License for more details.
|
|
*
|
|
* A copy of version 2.1 of the GNU Lesser General Public License is
|
|
* distributed with calc under the filename COPYING-LGPL. You should have
|
|
* received a copy with calc; if not, write to Free Software Foundation, Inc.
|
|
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* @(#) $Revision: 29.4 $
|
|
* @(#) $Id: c_devnull.c,v 29.4 2004/02/23 14:04:01 chongo Exp $
|
|
* @(#) $Source: /usr/local/src/cmd/calc/custom/RCS/c_devnull.c,v $
|
|
*
|
|
* Under source code control: 1997/03/09 17:49:12
|
|
* File existed as early as: 1997
|
|
*
|
|
* chongo <was here> /\oo/\ http://www.isthe.com/chongo/
|
|
* Share and enjoy! :-) http://www.isthe.com/chongo/tech/comp/calc/
|
|
*/
|
|
|
|
|
|
#if defined(CUSTOM)
|
|
|
|
|
|
#include "../have_const.h"
|
|
#include "../value.h"
|
|
#include "../custom.h"
|
|
|
|
#include "../have_unused.h"
|
|
|
|
|
|
/*
|
|
* c_devnull - a custom function that does nothing
|
|
*
|
|
* This custom function does nothing. It is useful as a test hook
|
|
* for looking at the general interface.
|
|
*/
|
|
/*ARGSUSED*/
|
|
VALUE
|
|
c_devnull(char UNUSED *name, int UNUSED count, VALUE UNUSED **vals)
|
|
{
|
|
VALUE result; /* what we will return */
|
|
|
|
/*
|
|
* return NULL
|
|
*/
|
|
result.v_type = V_NULL;
|
|
return result;
|
|
}
|
|
|
|
#endif /* CUSTOM */
|