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defpath.c
87 lines (81 loc) · 3.54 KB
/
defpath.c
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/*
* __DefPath() function
*
* Copyright 1999 Jose Lalin <dezac@corevia.com>
*
* 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 "hbset.h"
HB_FUNC( __DEFPATH )
{
char buffer[ HB_PATH_MAX - 1 + 2 ];
const char * szDefault = hb_setGetDefault();
int size = 0;
if( szDefault )
{
/* Leave enough space to append a path delimiter */
hb_strncpy( buffer, szDefault, sizeof( buffer ) - 1 );
size = ( int ) strlen( buffer );
}
HB_TRACE( HB_TR_INFO, ( "HB_DEFPATH: buffer is |%s|, size is %d, last char is |%c|", buffer, size, buffer[ size - 1 ] ) );
HB_TRACE( HB_TR_INFO, ( "HB_DEFPATH: HB_OS_PATH_DELIM_CHR is |%c| and HB_OS_PATH_LIST_SEP_CHR is |%c|", HB_OS_PATH_DELIM_CHR, HB_OS_PATH_LIST_SEP_CHR ) );
/* If the path is not empty and it doesn't end with a drive or path
delimiter, then add the appropriate separator. Use ':' if the size
of the path is 1 and the list separator is not ':', otherwise use
the path delimiter. This allows the use of a drive letter delimiter
for DOS compatible operating systems while preventing it from being
with a Unix compatible OS. */
#ifdef HB_OS_HAS_DRIVE_LETTER
if( size && buffer[ size - 1 ] != HB_OS_PATH_DELIM_CHR &&
buffer[ size - 1 ] != HB_OS_DRIVE_DELIM_CHR )
{
if( size == 1 )
buffer[ size++ ] = HB_OS_DRIVE_DELIM_CHR;
else
buffer[ size++ ] = HB_OS_PATH_DELIM_CHR;
}
#else
if( size && buffer[ size - 1 ] != HB_OS_PATH_DELIM_CHR )
buffer[ size++ ] = HB_OS_PATH_DELIM_CHR;
#endif
hb_retclen( buffer, size );
}