6723c119b5
* source/rtl/gtwvt/gtwvt.c
! Fixed maximized window size.
* contrib/hbw32/dllcall.c
* Further cleanup.
! MessageBox()es converted to RTE calls.
* contrib/hbcurl/hbcurl.c
* contrib/rddads/ads1.c
* contrib/rddads/adsfunc.c
* source/rdd/dbcmd.c
* source/rdd/dbcmd53.c
* source/rdd/dbcmdx.c
* source/rdd/dbsql.c
* source/rdd/wafunc.c
* source/rdd/workarea.c
* source/rtl/abs.c
* source/rtl/at.c
* source/rtl/cdpapi.c
* source/rtl/chrasc.c
* source/rtl/copyfile.c
* source/rtl/datec.c
* source/rtl/dateshb.c
* source/rtl/do.c
* source/rtl/gtfunc.c
* source/rtl/hbadler.c
* source/rtl/hbbit.c
* source/rtl/hbcrc.c
* source/rtl/hbhex.c
* source/rtl/hbinet.c
* source/rtl/hbregex.c
* source/rtl/hbregexc.c
* source/rtl/hbrunfun.c
* source/rtl/hbtoken.c
* source/rtl/hbzlib.c
* source/rtl/left.c
* source/rtl/len.c
* source/rtl/math.c
* source/rtl/minmax.c
* source/rtl/philes.c
* source/rtl/philesx.c
* source/rtl/replic.c
* source/rtl/round.c
* source/rtl/run.c
* source/rtl/set.c
* source/rtl/space.c
* source/rtl/str.c
* source/rtl/strcase.c
* source/rtl/strpeek.c
* source/rtl/strtran.c
* source/rtl/strzero.c
* source/rtl/substr.c
* source/rtl/transfrm.c
* source/rtl/trim.c
* source/rtl/type.c
* source/rtl/val.c
* source/rtl/valtype.c
* source/rtl/word.c
* source/vm/arrayshb.c
* source/vm/classes.c
* source/vm/debug.c
* source/vm/eval.c
* source/vm/evalhb.c
* source/vm/hashfunc.c
* source/vm/memvars.c
* source/vm/runner.c
* &hb_errFuncName -> HB_ERR_FUNCNAME
% Using HB_ERR_FUNCNAME wherever possible.
108 lines
3.5 KiB
C
108 lines
3.5 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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* ABS() function
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*
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* Copyright 1999 Matthew Hamilton <mhamilton@bunge.com.au>
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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, or (at your option)
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* any later version.
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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 software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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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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#include "hbapierr.h"
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HB_FUNC( ABS )
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{
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PHB_ITEM pNumber = hb_param( 1, HB_IT_NUMERIC );
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if( pNumber )
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{
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int iWidth;
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int iDec;
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hb_itemGetNLen( pNumber, &iWidth, &iDec );
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if( HB_IS_INTEGER( pNumber ) )
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{
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int iNumber = hb_itemGetNI( pNumber );
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if( iNumber >= 0 )
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hb_retnilen( iNumber, iWidth );
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#if -HB_INT_MAX > HB_INT_MIN
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else if( iNumber < -HB_INT_MAX )
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#if HB_LONG_MAX > HB_INT_MAX
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hb_retnint( - ( HB_LONG ) iNumber );
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#else
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hb_retndlen( - ( double ) iNumber, 0, iDec );
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#endif
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#endif
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else
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hb_retni( -iNumber );
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}
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else if( HB_IS_LONG( pNumber ) )
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{
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HB_LONG lNumber = hb_itemGetNInt( pNumber );
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if( lNumber >= 0 )
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hb_retnintlen( lNumber, iWidth );
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#if -HB_LONG_MAX > HB_LONG_MIN
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else if( lNumber < -HB_LONG_MAX )
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hb_retndlen( - ( double ) lNumber, 0, iDec );
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#endif
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else
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hb_retnint( -lNumber );
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}
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else
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{
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double dNumber = hb_itemGetND( pNumber );
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hb_retndlen( dNumber >= 0.0 ? dNumber : -dNumber, 0, iDec );
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}
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}
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else
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hb_errRT_BASE_SubstR( EG_ARG, 1089, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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