62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/****************************************************************************
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*
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* Open Watcom Project
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*
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* Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
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*
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* ========================================================================
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*
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* This file contains Original Code and/or Modifications of Original
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* Code as defined in and that are subject to the Sybase Open Watcom
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* Public License version 1.0 (the 'License'). You may not use this file
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* except in compliance with the License. BY USING THIS FILE YOU AGREE TO
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* ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
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* provided with the Original Code and Modifications, and is also
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* available at www.sybase.com/developer/opensource.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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* ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
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* NON-INFRINGEMENT. Please see the License for the specific language
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* governing rights and limitations under the License.
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*
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* ========================================================================
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*
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* Description: WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
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* DESCRIBE IT HERE!
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*
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****************************************************************************/
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#include "variety.h"
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#include "widechar.h"
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#include <stdio.h>
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#ifdef __WIDECHAR__
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#include <wctype.h>
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#else
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#include <ctype.h>
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#endif
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#include <stdlib.h>
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_WCRTLINK long int __F_NAME(atol,_wtol)( const CHAR_TYPE *p ) /* convert ASCII string to long integer */
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{
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register long int value;
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CHAR_TYPE sign;
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__ptr_check( p, 0 );
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while( __F_NAME(isspace,iswspace)( *p ) ) ++p;
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sign = *p;
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if( sign == '+' || sign == '-' ) ++p;
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value = 0;
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while( __F_NAME(isdigit,iswdigit)(*p) ) {
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value = value * 10 + *p - '0';
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++p;
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}
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if( sign == '-' ) value = - value;
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return( value );
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}
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