Files
harbour-core/harbour/source/rtl/lennum.c
2000-03-31 21:17:04 +00:00

59 lines
1.7 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* LENNUM() compatibility function from the SAMPLES directory of Clipper.
*
* Copyright 1999 Victor Szakats <info@szelvesz.hu>
* www - http://www.harbour-project.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version, with one exception:
*
* The exception is that if you link the Harbour Runtime Library (HRL)
* and/or the Harbour Virtual Machine (HVM) with other files to produce
* an executable, this does not by itself cause the resulting executable
* to be covered by the GNU General Public License. Your use of that
* executable is in no way restricted on account of linking the HRL
* and/or HVM code into it.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
* their web site at http://www.gnu.org/).
*
*/
#include "hbapi.h"
#include "hbapiitm.h"
HB_FUNC( LENNUM )
{
PHB_ITEM pNumber = hb_param( 1, HB_IT_NUMERIC );
ULONG ulLen = 0;
if( pNumber )
{
char * pszString = hb_itemStr( pNumber, NULL, NULL );
if( pszString )
{
ulLen = strlen( pszString );
hb_strLTrim( pszString, &ulLen );
hb_xfree( pszString );
}
}
hb_retnl( ulLen );
}