/**************************************************************************** * 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 */