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Tricks of the Windows Gam…ming Gurus (2nd Edition)
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Disc2.iso
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vc98
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crt
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src
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creat.c
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C/C++ Source or Header
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1998-06-17
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1KB
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46 lines
/***
*creat.c - create a new file or truncate existing file
*
* Copyright (c) 1989-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* defines _creat() - create new file
*
*******************************************************************************/
#include <cruntime.h>
#include <io.h>
#include <fcntl.h>
#include <tchar.h>
/***
*int _creat(path, pmode) - create a new file
*
*Purpose:
* If file specified does not exist, _creat creates a new file
* with the given permission setting and opens it for writing.
* If the file already exists and its permission allows writing,
* _creat truncates it to 0 length and open it for writing.
* The only Xenix mode bit supprted by DOS is user write (S_IWRITE).
*
*Entry:
* _TSCHAR *path - filename to create
* int pmode - permission mode setting for new file
*
*Exit:
* returns handle for created file
* returns -1 and sets errno if fails.
*
*Exceptions:
*
*******************************************************************************/
int __cdecl _tcreat (
const _TSCHAR *path,
int pmode
)
{
/* creat is just the same as open... */
return _topen(path, _O_CREAT + _O_TRUNC + _O_RDWR, pmode);
}