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86 lines
3.8 KiB
C
86 lines
3.8 KiB
C
/****************************************************************************
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* Copyright (c) 1998,2000 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
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****************************************************************************/
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#include "form.priv.h"
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MODULE_ID("$Id: fld_ftlink.c,v 1.5 2000/12/10 02:09:38 tom Exp $")
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/*---------------------------------------------------------------------------
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| Facility : libnform
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| Function : FIELDTYPE *link_fieldtype(
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| FIELDTYPE *type1,
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| FIELDTYPE *type2)
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| Description : Create a new fieldtype built from the two given types.
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| They are connected by an logical 'OR'.
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| If an error occurs, errno is set to
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| E_BAD_ARGUMENT - invalid arguments
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| E_SYSTEM_ERROR - system error (no memory)
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| Return Values : Fieldtype pointer or NULL if error occured.
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(FIELDTYPE *)
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link_fieldtype
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(FIELDTYPE * type1, FIELDTYPE * type2)
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{
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FIELDTYPE *nftyp = (FIELDTYPE *)0;
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if ( type1 && type2 )
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{
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nftyp = (FIELDTYPE *)malloc(sizeof(FIELDTYPE));
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if (nftyp)
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{
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*nftyp = *_nc_Default_FieldType;
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nftyp->status |= _LINKED_TYPE;
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if ((type1->status & _HAS_ARGS) || (type2->status & _HAS_ARGS) )
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nftyp->status |= _HAS_ARGS;
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if ((type1->status & _HAS_CHOICE) || (type2->status & _HAS_CHOICE) )
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nftyp->status |= _HAS_CHOICE;
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nftyp->left = type1;
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nftyp->right = type2;
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type1->ref++;
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type2->ref++;
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}
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else
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{
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SET_ERROR( E_SYSTEM_ERROR );
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}
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}
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else
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{
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SET_ERROR( E_BAD_ARGUMENT );
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}
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return nftyp;
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}
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/* fld_ftlink.c ends here */
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