72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* CT_CHARMIX() CA-Tools compatible function
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*
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* Copyright 1999 Victor Szakats <info@szelvesz.hu>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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#include "hbapi.h"
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#include "hbapiitm.h"
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/* NOTE: CA-Tools will hang if the second parameter is an empty string */
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HB_FUNC( CT_CHARMIX )
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{
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PHB_ITEM pStr1 = hb_param( 1, IT_STRING );
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PHB_ITEM pStr2 = hb_param( 2, IT_STRING );
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ULONG ulLen2;
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if( pStr1 && pStr2 && ( ulLen2 = hb_itemGetCLen( pStr2 ) ) > 0 )
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{
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ULONG ulLen1 = hb_itemGetCLen( pStr1 );
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char * pszStr1 = hb_itemGetCPtr( pStr1 );
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char * pszStr2 = hb_itemGetCPtr( pStr2 );
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char * pszResult = ( char * ) hb_xgrab( 2 * ulLen1 );
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ULONG ulPos1 = 0;
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ULONG ulPos2 = 0;
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ULONG ulPosResult = 0;
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while( ulPos1 < ulLen1 )
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{
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pszResult[ ulPosResult++ ] = pszStr1[ ulPos1++ ];
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pszResult[ ulPosResult++ ] = pszStr2[ ulPos2++ ];
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if( ulPos2 == ulLen2 )
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ulPos2 = 0;
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}
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hb_retclen( pszResult, 2 * ulLen1 );
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hb_xfree( pszResult );
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}
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else
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hb_retc( "" );
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}
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