Files
harbour-core/contrib/hbxpp/philesx.c
Viktor Szakats 9f16c2bf8e 2017-08-13 18:27 UTC Viktor Szakats (vszakats users.noreply.github.com)
* *
    * update copyright headers with new FSF postal address
    * COPYING.txt -> LICENSE.txt (rest of repo to be synced)
2017-08-13 18:38:59 +00:00

86 lines
3.1 KiB
C

/*
* CurDrive() function
*
* Copyright 1999-2001 Viktor Szakats (vszakats.net/harbour)
*
* 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 program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* 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 "hbapifs.h"
#include "hbapierr.h"
HB_FUNC( CURDRIVE )
{
#if defined( HB_OS_HAS_DRIVE_LETTER )
char szCurDrive[ 1 ];
const char * szDrive;
szCurDrive[ 0 ] = ( ( char ) hb_fsCurDrv() ) + 'A';
hb_retclen( szCurDrive, 1 );
szDrive = hb_parc( 1 );
if( szDrive )
{
int iDrive = -1;
if( *szDrive >= 'A' && *szDrive <= 'Z' )
iDrive = *szDrive - 'A';
else if( *szDrive >= 'a' && *szDrive <= 'z' )
iDrive = *szDrive - 'a';
if( iDrive >= 0 )
{
while( hb_fsChDrv( iDrive ) != 0 )
{
HB_USHORT uiAction = hb_errRT_BASE_Ext1( EG_OPEN, 6001, "Operating system error",
HB_ERR_FUNCNAME, 0, EF_CANDEFAULT | EF_CANRETRY,
HB_ERR_ARGS_BASEPARAMS );
if( uiAction != E_RETRY )
break;
}
}
}
#else
hb_retc_null();
#endif
}