Files
harbour-core/harbour/src/rtl/right.c
Viktor Szakats 9b462b15d0 2010-01-15 17:33 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
* src/vm/cmdarg.c
  * contrib/hbct/disk.c
    % Using HB_SIZEOFARRAY() instead of repeating declaration size.

  * src/vm/maindllp.c
  * src/vm/extend.c
  * include/hbtypes.h
  * include/hbapi.h
    + 'parinfa' retval ULONG -> HB_SIZE

  * src/vm/arrayshb.c
  * src/rtl/substr.c
  * src/rtl/replic.c
  * src/rtl/padr.c
  * src/rtl/padc.c
  * src/rtl/strtran.c
  * src/rtl/padl.c
  * src/rtl/lang.c
  * src/rtl/right.c
  * src/rtl/left.c
  * src/rtl/space.c
  * src/rtl/hbstrsh.c
  * src/rtl/rat.c
  * contrib/hbct/charsprd.c
  * contrib/xhb/xhbarr.c
  * contrib/hbpgsql/postgres.c
  * contrib/hbclipsm/stack.c
  * contrib/hbmisc/stringsx.c
    + 'long' -> HB_ISIZ

  * src/common/hbwince.c
  * include/hbwince.h
  * contrib/xhb/xhbat.c
  * contrib/xhb/cstructc.c
    + 'unsigned long' -> HB_SIZE

  * src/rtl/fstemp.c
  * src/rtl/net.c
    ! L'x' -> TEXT( 'x' ).
      'L' was used also in non-UNICODE mode, which doesn't seem right.

  * src/rtl/diskspac.c
  * contrib/hbct/disk.c
  * contrib/hbwin/win_com.c
  * contrib/hbwin/win_prn3.c
    * TCHAR literals enclosed inside TEXT() macro.

  * contrib/hbwin/win_prn1.c
    ! WIN_GETPRINTERFONTNAME(): Fixed buffer overrun in UNICODE
      mode for font names longer than 64 bytes.
      [TOMERGE 2.0]

  * ChangeLog
    + Added two missed changed to this entry:
      2010-01-15 12:01 UTC+0100 Viktor Szakats (harbour.01 syenar.hu)
        * include/hbdefs.h
          + Added HB_ISIZ temporary type to mark string/array/hash 
            index/length variable already using signed 'long' type.
            This will have to converted to HB_SIZE, one HB_SIZE
            gets also mapped to 'long'.
          * HB_FATTR mapped to HB_U32 (was: unsigned long)
2010-01-15 16:39:54 +00:00

80 lines
2.8 KiB
C

/*
* $Id$
*/
/*
* Harbour Project source code:
* RIGHT() function
*
* Copyright 1999 Antonio Linares <alinares@fivetech.com>
* 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, or (at your option)
* any later version.
*
* 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries 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 Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbapi.h"
#include "hbapiitm.h"
#include "hbapierr.h"
/* returns the right-most n characters in string */
HB_FUNC( RIGHT )
{
PHB_ITEM pText = hb_param( 1, HB_IT_STRING );
if( pText && HB_ISNUM( 2 ) )
{
HB_ISIZ lLen = hb_parnl( 2 );
if( lLen <= 0 )
hb_retc_null();
else
{
HB_SIZE ulText = hb_itemGetCLen( pText );
if( ( HB_SIZE ) lLen >= ulText )
hb_itemReturn( pText );
else
hb_retclen( hb_itemGetCPtr( pText ) + ulText - lLen, lLen );
}
}
else
hb_retc_null(); /* Clipper doesn't error */
}