84 lines
3.8 KiB
C
84 lines
3.8 KiB
C
/****************************************************************************
|
|
* Copyright (c) 1998 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 <juergen.pfeifer@gmx.net> 1995,1997 *
|
|
****************************************************************************/
|
|
|
|
#include "form.priv.h"
|
|
|
|
MODULE_ID("$Id$")
|
|
|
|
/*---------------------------------------------------------------------------
|
|
| 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.
|
|
+--------------------------------------------------------------------------*/
|
|
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 */
|