Export (0) Print
Expand All
div
eof
Expand Minimize

_getdrive

Gets the current disk drive.

Important note Important

This API cannot be used in applications that execute in the Windows Runtime. For more information, see CRT functions not supported with /ZW.

int _getdrive( void );

Returns the current (default) drive (1=A, 2=B, and so on). There is no error return.

Routine

Required header

_getdrive

<direct.h>

For more compatibility information, see Compatibility in the Introduction.

// crt_getdrive.c
// compile with: /c
// Illustrates drive functions including:
//    _getdrive       _chdrive        _getdcwd
//

#include <stdio.h>
#include <direct.h>
#include <stdlib.h>
#include <ctype.h>

int main( void )
{
   int ch, drive, curdrive;
   static char path[_MAX_PATH];

   // Save current drive.
   curdrive = _getdrive();

   printf( "Available drives are:\n" );

   // If we can switch to the drive, it exists.
   for( drive = 1; drive <= 26; drive++ )
   {
      if( !_chdrive( drive ) )
      {
         printf( "%c:", drive + 'A' - 1 );
         if( _getdcwd( drive, path, _MAX_PATH ) != NULL )
            printf( " (Current directory is %s)", path );
         putchar( '\n' );
      }
   }

   // Restore original drive.
   _chdrive( curdrive );
}
Available drives are:
A: (Current directory is A:\)
C: (Current directory is C:\)
E: (Current directory is E:\testdir\bin)
F: (Current directory is F:\)
G: (Current directory is G:\)
Show:
© 2014 Microsoft