xref: /freebsd/contrib/ncurses/form/fld_ftchoice.c (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
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28 
29 /****************************************************************************
30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
31  ****************************************************************************/
32 
33 #include "form.priv.h"
34 
35 MODULE_ID("$Id: fld_ftchoice.c,v 1.9 2004/12/11 21:44:57 tom Exp $")
36 
37 /*---------------------------------------------------------------------------
38 |   Facility      :  libnform
39 |   Function      :  int set_fieldtype_choice(
40 |                          FIELDTYPE *typ,
41 |                          bool (* const next_choice)(FIELD *,const void *),
42 |                          bool (* const prev_choice)(FIELD *,const void *))
43 |
44 |   Description   :  Define implementation of enumeration requests.
45 |
46 |   Return Values :  E_OK           - success
47 |                    E_BAD_ARGUMENT - invalid arguments
48 +--------------------------------------------------------------------------*/
49 NCURSES_EXPORT(int)
50 set_fieldtype_choice(FIELDTYPE *typ,
51 		     bool (*const next_choice) (FIELD *, const void *),
52 		     bool (*const prev_choice) (FIELD *, const void *))
53 {
54   T((T_CALLED("set_fieldtype_choice(%p,%p,%p)"), typ, next_choice, prev_choice));
55 
56   if (!typ || !next_choice || !prev_choice)
57     RETURN(E_BAD_ARGUMENT);
58 
59   typ->status |= _HAS_CHOICE;
60   typ->next = next_choice;
61   typ->prev = prev_choice;
62   RETURN(E_OK);
63 }
64 
65 /* fld_ftchoice.c ends here */
66