92 lines
2.5 KiB
C
92 lines
2.5 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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* Harbour common string functions (accessed from standalone utilities and the RTL)
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*
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* Copyright 1999 Victor Szakats <info@szelvesz.hu>
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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 of the License, or
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* (at your option) any later version, with one exception:
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*
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* The exception is that if you link the Harbour Runtime Library (HRL)
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* and/or the Harbour Virtual Machine (HVM) with other files to produce
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* an executable, this does not by itself cause the resulting executable
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* to be covered by the GNU General Public License. Your use of that
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* executable is in no way restricted on account of linking the HRL
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* and/or HVM code into it.
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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 program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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* their web site at http://www.gnu.org/).
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*
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*/
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#include <ctype.h> /* Needed by hb_strupr() */
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#include "hbapi.h"
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ULONG hb_strAt( const char * szSub, ULONG ulSubLen, const char * szText, ULONG ulLen )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_strAt(%s, %lu, %s, %lu)", szSub, ulSubLen, szText, ulLen));
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if( ulSubLen > 0 && ulLen >= ulSubLen )
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{
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ULONG ulPos = 0;
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ULONG ulSubPos = 0;
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while( ulPos < ulLen && ulSubPos < ulSubLen )
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{
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if( szText[ ulPos ] == szSub[ ulSubPos ] )
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{
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ulSubPos++;
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ulPos++;
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}
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else if( ulSubPos )
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ulSubPos = 0;
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else
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ulPos++;
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}
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return ( ulSubPos < ulSubLen ) ? 0 : ( ulPos - ulSubLen + 1 );
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}
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else
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return 0;
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}
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char * hb_strupr( char * pszText )
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{
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char * pszPos;
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HB_TRACE(HB_TR_DEBUG, ("hb_strupr(%s)", pszText));
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for( pszPos = pszText; *pszPos; pszPos++ )
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*pszPos = toupper( *pszPos );
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return pszText;
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}
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char * hb_strdup( const char * pszText )
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{
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char * pszDup;
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int iLen = strlen( pszText ) + 1;
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HB_TRACE(HB_TR_DEBUG, ("hb_strdup(%s, %i)", pszText, iLen));
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pszDup = ( char * ) hb_xgrab( iLen );
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memcpy( pszDup, pszText, iLen );
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return pszDup;
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}
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