xref: /openbsd-src/lib/libform/fld_ftchoice.c (revision 5a38ef86d0b61900239c7913d24a05e7b88a58f0)
1 /*	$OpenBSD: fld_ftchoice.c,v 1.6 2015/01/23 22:48:51 krw Exp $	*/
2 /****************************************************************************
3  * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              *
4  *                                                                          *
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6  * copy of this software and associated documentation files (the            *
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10  * copies of the Software, and to permit persons to whom the Software is    *
11  * furnished to do so, subject to the following conditions:                 *
12  *                                                                          *
13  * The above copyright notice and this permission notice shall be included  *
14  * in all copies or substantial portions of the Software.                   *
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16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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24  * Except as contained in this notice, the name(s) of the above copyright   *
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29 
30 /****************************************************************************
31  *   Author:  Juergen Pfeifer, 1995,1997                                    *
32  ****************************************************************************/
33 
34 #include "form.priv.h"
35 
36 MODULE_ID("$Id: fld_ftchoice.c,v 1.6 2015/01/23 22:48:51 krw Exp $")
37 
38 /*---------------------------------------------------------------------------
39 |   Facility      :  libnform
40 |   Function      :  int set_fieldtype_choice(
41 |                          FIELDTYPE *typ,
42 |                          bool (* const next_choice)(FIELD *,const void *),
43 |                          bool (* const prev_choice)(FIELD *,const void *))
44 |
45 |   Description   :  Define implementation of enumeration requests.
46 |
47 |   Return Values :  E_OK           - success
48 |                    E_BAD_ARGUMENT - invalid arguments
49 +--------------------------------------------------------------------------*/
50 NCURSES_EXPORT(int)
51 set_fieldtype_choice(FIELDTYPE *typ,
52 		     bool (*const next_choice) (FIELD *, const void *),
53 		     bool (*const prev_choice) (FIELD *, const void *))
54 {
55   T((T_CALLED("set_fieldtype_choice(%p,%p,%p)"), typ, next_choice, prev_choice));
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