findclos.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 70 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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*    NON-INFRINGEMENT. Please see the License for the specific language
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*  ========================================================================
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
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****************************************************************************/


#include "variety.h"
#include <io.h>
#ifdef __NT__
    #include <windows.h>
#else
    #include <dos.h>
    #include "liballoc.h"
#endif


_WCRTLINK int _findclose( long handle )
{
    #ifdef __NT__
        if( FindClose( (HANDLE)handle )  ==  TRUE ) {
            return( 0 );
        } else {
            return( -1 );
        }
    #else
        unsigned        rc;
#ifdef USING_LFN
        struct find_t * handlestuff = ( struct find_t * )handle;

        handlestuff->lfnax = (int)handle;
        rc = _dos_findclose( handlestuff );
#else

        rc = _dos_findclose( (struct find_t*) handle );
#endif
        lib_free( (void*) handle );
        if( rc == 0 ) {
            return( 0 );
        } else {
            return( -1 );
        }
    #endif
}