?? fld_ftlink.c
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/**************************************************************************** * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ****************************************************************************//**************************************************************************** * Author: Juergen Pfeifer, 1995,1997 * ****************************************************************************/#include "form.priv.h"MODULE_ID("$Id: fld_ftlink.c,v 1.8 2003/11/08 20:45:36 tom Exp $")/*---------------------------------------------------------------------------| Facility : libnform | Function : FIELDTYPE *link_fieldtype(| FIELDTYPE *type1,| FIELDTYPE *type2)| | Description : Create a new fieldtype built from the two given types.| They are connected by an logical 'OR'.| If an error occurs, errno is set to | E_BAD_ARGUMENT - invalid arguments| E_SYSTEM_ERROR - system error (no memory)|| Return Values : Fieldtype pointer or NULL if error occurred.+--------------------------------------------------------------------------*/NCURSES_EXPORT(FIELDTYPE *)link_fieldtype (FIELDTYPE * type1, FIELDTYPE * type2){ FIELDTYPE *nftyp = (FIELDTYPE *)0; if ( type1 && type2 ) { nftyp = (FIELDTYPE *)malloc(sizeof(FIELDTYPE)); if (nftyp) { *nftyp = *_nc_Default_FieldType; nftyp->status |= _LINKED_TYPE; if ((type1->status & _HAS_ARGS) || (type2->status & _HAS_ARGS) ) nftyp->status |= _HAS_ARGS; if ((type1->status & _HAS_CHOICE) || (type2->status & _HAS_CHOICE) ) nftyp->status |= _HAS_CHOICE; nftyp->left = type1; nftyp->right = type2; type1->ref++; type2->ref++; } else { SET_ERROR( E_SYSTEM_ERROR ); } } else { SET_ERROR( E_BAD_ARGUMENT ); } return nftyp;}/* fld_ftlink.c ends here */
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