xref: /openbsd-src/lib/libform/fld_ftchoice.c (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /*	$OpenBSD: fld_ftchoice.c,v 1.4 2001/01/22 18:02:12 millert Exp $	*/
2 
3 /****************************************************************************
4  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
26  * holders shall not be used in advertising or otherwise to promote the     *
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29  ****************************************************************************/
30 
31 /****************************************************************************
32  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
33  ****************************************************************************/
34 
35 #include "form.priv.h"
36 
37 MODULE_ID("$From: fld_ftchoice.c,v 1.5 2000/12/10 02:09:38 tom Exp $")
38 
39 /*---------------------------------------------------------------------------
40 |   Facility      :  libnform
41 |   Function      :  int set_fieldtype_choice(
42 |                          FIELDTYPE *typ,
43 |                          bool (* const next_choice)(FIELD *,const void *),
44 |                          bool (* const prev_choice)(FIELD *,const void *))
45 |
46 |   Description   :  Define implementation of enumeration requests.
47 |
48 |   Return Values :  E_OK           - success
49 |                    E_BAD_ARGUMENT - invalid arguments
50 +--------------------------------------------------------------------------*/
51 NCURSES_EXPORT(int)
52 set_fieldtype_choice
53     (FIELDTYPE * typ,
54      bool (* const next_choice) (FIELD *,const void *),
55      bool (* const prev_choice) (FIELD *,const void *))
56 {
57   if ( !typ || !next_choice || !prev_choice )
58     RETURN(E_BAD_ARGUMENT);
59 
60   typ->status |= _HAS_CHOICE;
61   typ->next = next_choice;
62   typ->prev = prev_choice;
63   RETURN(E_OK);
64 }
65 
66 /* fld_ftchoice.c ends here */
67