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/*
* rmdir() - POSIX 1003.1b - 5.2.2 - Remove a Directory
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.OARcorp.com/rtems/license.html.
*
* $Id$
*/
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include "libio_.h"
int rmdir(
const char *pathname
)
{
rtems_filesystem_location_info_t loc;
int result;
/*
* Get the node where we wish to go.
*/
result = rtems_filesystem_evaluate_path( pathname, 0, &loc, FALSE );
if ( result != 0 )
return -1;
/*
* Verify you can remove this node as a directory.
*/
if ( !loc.ops->node_type ){
rtems_filesystem_freenode( &loc );
set_errno_and_return_minus_one( ENOTSUP );
}
if ( (*loc.ops->node_type)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
rtems_filesystem_freenode( &loc );
set_errno_and_return_minus_one( ENOTDIR );
}
/*
* Use the filesystems rmnod to remove the node.
*/
if ( !loc.handlers->rmnod ){
rtems_filesystem_freenode( &loc );
set_errno_and_return_minus_one( ENOTSUP );
}
result = (*loc.handlers->rmnod)( &loc );
rtems_filesystem_freenode( &loc );
return result;
}
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