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/* $OpenBSD: fld_ftlink.c,v 1.1 1997/12/03 05:39:53 millert Exp $ */
/*-----------------------------------------------------------------------------+
| The ncurses form library is Copyright (C) 1995-1997 |
| by Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> |
| All Rights Reserved. |
| |
| Permission to use, copy, modify, and distribute this software and its |
| documentation for any purpose and without fee is hereby granted, provided |
| that the above copyright notice appear in all copies and that both that |
| copyright notice and this permission notice appear in supporting |
| documentation, and that the name of the above listed copyright holder(s) not |
| be used in advertising or publicity pertaining to distribution of the |
| software without specific, written prior permission. |
| |
| THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO |
| THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- |
| NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR |
| ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- |
| SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
| NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH |
| THE USE OR PERFORMANCE OF THIS SOFTWARE. |
+-----------------------------------------------------------------------------*/
#include "form.priv.h"
MODULE_ID("Id: fld_ftlink.c,v 1.1 1997/10/21 13:24:19 juergen 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 occured.
+--------------------------------------------------------------------------*/
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 */
|
