c/src/lib/libc/symlink.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

/*
 *  symlink() - POSIX 1003.1b - X.X.X - XXX
 *
 *  COPYRIGHT (c) 1989-1998.
 *  On-Line Applications Research Corporation (OAR).
 *  Copyright assigned to U.S. Government, 1994.
 *
 *  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 "libio_.h"

int symlink(
  const char *actualpath,
  const char *sympath
)
{
  rtems_filesystem_location_info_t    loc;
  int                                 i;
  const char                         *name_start;
  int                                 result;

  rtems_filesystem_get_start_loc( sympath, &i, &loc );
  result = (*loc.ops->evalformake)( &sympath[i], &loc, &name_start );
  if ( result != 0 )
    return -1;

  result = (*loc.ops->symlink)( &loc, actualpath, name_start);

  if ( loc.ops->freenod )
    (*loc.ops->freenod)( &loc );

  return result;
}