69 lines
2.0 KiB
C
69 lines
2.0 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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* RAT() function
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*
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* Copyright 1999 Antonio Linares <alinares@fivetech.com>
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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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HB_FUNC( RAT )
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{
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ULONG ulSubLen = hb_parclen( 1 );
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if( ulSubLen )
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{
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long lPos = hb_parclen( 2 ) - ulSubLen;
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if( lPos >= 0 )
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{
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char * pszSub = hb_parc( 1 );
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char * pszText = hb_parc( 2 );
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BOOL bFound = FALSE;
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while( lPos >= 0 && !bFound )
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{
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if( *( pszText + lPos ) == *pszSub )
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bFound = ( memcmp( pszSub, pszText + lPos, ulSubLen ) == 0 );
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lPos--;
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}
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hb_retnl( bFound ? lPos + 2 : 0 );
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}
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else
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hb_retni( 0 );
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}
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else
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/* This function never seems to raise an error */
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hb_retni( 0 );
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}
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