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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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rmdir.c
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C/C++ Source or Header
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1998-06-17
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/***
*rmdir.c - remove directory
*
* Copyright (c) 1989-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
* defines _rmdir() - remove a directory
*
*******************************************************************************/
#ifndef _MAC
#include <cruntime.h>
#include <oscalls.h>
#include <internal.h>
#include <direct.h>
#include <tchar.h>
/***
*int _rmdir(path) - remove a directory
*
*Purpose:
* deletes the directory speicifed by path. The directory must
* be empty, and it must not be the current working directory or
* the root directory.
*
*Entry:
* _TSCHAR *path - directory to remove
*
*Exit:
* returns 0 if successful
* returns -1 and sets errno if unsuccessful
*
*Exceptions:
*
*******************************************************************************/
int __cdecl _trmdir (
const _TSCHAR *path
)
{
ULONG dosretval;
/* ask OS to remove directory */
if (!RemoveDirectory((LPTSTR)path))
dosretval = GetLastError();
else
dosretval = 0;
if (dosretval) {
/* error occured -- map error code and return */
_dosmaperr(dosretval);
return -1;
}
return 0;
}
#else /* _MAC */
#include <cruntime.h>
#include <internal.h>
#include <direct.h>
#include <string.h>
#include <errno.h>
#include <macos\osutils.h>
#include <macos\files.h>
#include <macos\errors.h>
#include <macos\types.h>
/***
*int _rmdir(path) - remove a directory
*
*Purpose:
* deletes the directory speicifed by path. The directory must
* be empty, and it must not be the current working directory or
* the root directory.
*
*Entry:
* char *path - directory to remove
*
*Exit:
* returns 0 if successful
* returns -1 and sets errno if unsuccessful
*
*Exceptions:
*
*******************************************************************************/
int __cdecl _rmdir (
const char *path
)
{
ParamBlockRec parm;
HParamBlockRec hparm;
OSErr osErr;
char stPath[256];
if (!*path || strlen(path) > 255)
{
errno = ENOENT;
return -1;
}
strcpy(stPath, path);
_c2pstr(stPath);
memset(&hparm, '\0', sizeof(HParamBlockRec));
hparm.fileParam.ioNamePtr = stPath;
/* hparm.fileParam.ioVRefNum = 0; */
/* hparm.fileParam.ioFDirIndex = 0; */
if ((osErr = PBHGetFInfoSync(&hparm)) == fnfErr)
{
memset(&parm, '\0', sizeof(ParamBlockRec));
parm.fileParam.ioNamePtr = stPath;
/* parm.fileParam.ioVRefNum = 0; */
osErr = PBDeleteSync(&parm);
}
else if (!osErr)
{
osErr = fnfErr; /* Can't rmdir a file */
}
if (osErr)
{
/* error occured -- map error code and return */
_dosmaperr(osErr);
return -1;
}
return 0;
}
#endif /* _MAC */