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_getdcwd_nolock, _wgetdcwd_nolock

Gets the full path name of the current working directory on the specified drive.

char *_getdcwd_nolock( 
   int drive,
   char *buffer,
   int maxlen 
);
wchar_t *_wgetdcwd_nolock( 
   int drive,
   wchar_t *buffer,
   int maxlen 
);

Parameters

  • drive
    Disk drive.

  • buffer
    Storage location for the path.

  • maxlen
    Maximum length of path in characters: char for _getdcwd and wchar_t for _wgetdcwd.

Return Value

See _getdcwd, _wgetdcwd.

Remarks

_getdcwd_nolock and _wgetdcwd_nolock are identical to _getdcwd and _wgetdcwd, respectively, except that they are not protected from interference by other threads. They might be faster because they do not incur the overhead of locking out other threads. Use these functions only in thread-safe contexts such as single-threaded applications or where the calling scope already handles thread isolation.

Generic-Text Routine Mappings

Tchar.h routine

_UNICODE and _MBCS not defined

_MBCS defined

_UNICODE defined

_tgetdcwd_nolock

_getdcwd_nolock

_getdcwd_nolock

_wgetdcwd_nolock

Requirements

Routine

Required header

_getdcwd_nolock

<direct.h>

_wgetdcwd_nolock

<direct.h> or <wchar.h>

For more compatibility information, see Compatibility in the Introduction.

.NET Framework Equivalent

System::Environment::CurrentDirectory

See Also

Reference

Directory Control

_chdir, _wchdir

_getcwd, _wgetcwd

_getdrive

_mkdir, _wmkdir

_rmdir, _wrmdir