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57 lines
2.0 KiB
C
57 lines
2.0 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: Implementation of fmemchr().
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*
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****************************************************************************/
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#include "variety.h"
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#include <stddef.h>
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#include "xstring.h"
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/* locate the first occurrence of c in the initial n characters of the
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object pointed to by s.
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If the character c is not found, NULL is returned.
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*/
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#undef _fmemchr
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_WCRTLINK void _WCFAR *_fmemchr( const void _WCFAR *vs, int c, size_t n )
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{
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#if defined(__INLINE_FUNCTIONS__)
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return( _inline__fmemchr( vs, c, n ) );
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#else
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const char _WCFAR *s = vs;
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while( n ) {
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if( *s == c ) return( (void _WCFAR *)s );
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++s;
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--n;
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}
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return( NULL );
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#endif
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}
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