1 /****************************************************************************
2 * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * Except as contained in this notice, the name(s) of the above copyright *
24 * holders shall not be used in advertising or otherwise to promote the *
25 * sale, use or other dealings in this Software without prior written *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
32 ****************************************************************************/
34 #include "form.priv.h"
36 MODULE_ID("$Id: fld_ftlink.c,v 1.6 2002/07/06 15:33:27 juergen Exp $")
38 /*---------------------------------------------------------------------------
40 | Function : FIELDTYPE *link_fieldtype(
44 | Description : Create a new fieldtype built from the two given types.
45 | They are connected by an logical 'OR'.
46 | If an error occurs, errno is set to
47 | E_BAD_ARGUMENT - invalid arguments
48 | E_SYSTEM_ERROR - system error (no memory)
50 | Return Values : Fieldtype pointer or NULL if error occured.
51 +--------------------------------------------------------------------------*/
52 NCURSES_EXPORT(FIELDTYPE *)
54 (FIELDTYPE * type1, FIELDTYPE * type2)
56 FIELDTYPE *nftyp = (FIELDTYPE *)0;
60 nftyp = (FIELDTYPE *)malloc(sizeof(FIELDTYPE));
63 *nftyp = *_nc_Default_FieldType;
64 nftyp->status |= _LINKED_TYPE;
65 if ((type1->status & _HAS_ARGS) || (type2->status & _HAS_ARGS) )
66 nftyp->status |= _HAS_ARGS;
67 if ((type1->status & _HAS_CHOICE) || (type2->status & _HAS_CHOICE) )
68 nftyp->status |= _HAS_CHOICE;
76 SET_ERROR( E_SYSTEM_ERROR );
81 SET_ERROR( E_BAD_ARGUMENT );
86 /* fld_ftlink.c ends here */