81 lines
2.2 KiB
C
81 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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* __XHELP() function
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*
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* Copyright 1999 Victor Szel <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 "extend.h"
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#include "ctoharb.h"
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/* $DOC$
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* $FUNCNAME$
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* __XHELP()
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* $CATEGORY$
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* Internal
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* $ONELINER$
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* Looks if a Help() user defined function exist.
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* $SYNTAX$
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* __XHELP() --> <xValue>
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* $ARGUMENTS$
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* None
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* $RETURNS$
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* This function returns aleatory values.
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* $DESCRIPTION$
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* This is an internal undocumented Clipper function, which will
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* try to call the user defined function HELP() if it's defined
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* in the current application. This is the default SetKey() handler
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* for the F1 key.
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* $EXAMPLES$
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* $TESTS$
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* $STATUS$
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* R
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* $COMPLIANCE$
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* __XHELP() is fully CA-Clipper compliant.
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* $SEEALSO$
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*
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* $END$
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*/
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HARBOUR HB___XHELP( void )
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{
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PHB_DYNS pDynSym = hb_dynsymFind( "HELP" );
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if( pDynSym )
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{
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hb_vmPushSymbol( pDynSym->pSymbol );
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hb_vmPushNil();
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hb_vmDo( 0 );
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/* NOTE: Leave the return value as it is. */
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}
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}
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