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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libc/] [rmdir.c] - Blame information for rev 846

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Line No. Rev Author Line
1 30 unneback
/*
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 *  rmdir() - POSIX 1003.1b - 5.2.2 - Remove a Directory
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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: rmdir.c,v 1.2 2001-09-27 12:01:15 chris Exp $
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 */
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#include <sys/types.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <stdlib.h>
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#include "libio_.h"
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int rmdir(
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  const char *pathname
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)
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{
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  rtems_filesystem_location_info_t  loc;
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  int                               result;
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  /*
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   *  Get the node where we wish to go.
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   */
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  result = rtems_filesystem_evaluate_path( pathname, 0, &loc, FALSE );
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  if ( result != 0 )
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     return -1;
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  /*
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   * Verify you can remove this node as a directory.
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   */
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  if ( !loc.ops->node_type ){
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    rtems_filesystem_freenode( &loc );
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    set_errno_and_return_minus_one( ENOTSUP );
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  }
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  if (  (*loc.ops->node_type)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
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    rtems_filesystem_freenode( &loc );
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    set_errno_and_return_minus_one( ENOTDIR );
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  }
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  /*
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   * Use the filesystems rmnod to remove the node.
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   */
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  if ( !loc.handlers->rmnod ){
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    rtems_filesystem_freenode( &loc );
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    set_errno_and_return_minus_one( ENOTSUP );
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  }
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  result =  (*loc.handlers->rmnod)( &loc );
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  rtems_filesystem_freenode( &loc );
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  return result;
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}

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