sysdeps/mach/hurd/rename.c

   1 /* Copyright (C) 1991, 92, 93, 94, 96 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <ansidecl.h>
  20 #include <stdio.h>
  21 #include <hurd.h>
  22
  23 /* Rename the file OLD to NEW.  */
  24 int
  25 DEFUN(rename, (old, new), CONST char *old AND CONST char *new)
  26 {
  27   error_t err;
  28   file_t olddir, newdir;
  29   const char *oldname, *newname;
  30
  31   olddir = __file_name_split (old, (char **) &oldname);
  32   if (olddir == MACH_PORT_NULL)
  33     return -1;
  34   newdir = __file_name_split (new, (char **) &newname);
  35   if (newdir == MACH_PORT_NULL)
  36     {
  37        __mach_port_deallocate (__mach_task_self (), olddir);
  38       return -1;
  39     }
  40
  41   err = __dir_rename (olddir, oldname, newdir, newname, 0);
  42   __mach_port_deallocate (__mach_task_self (), olddir);
  43   __mach_port_deallocate (__mach_task_self (), newdir);
  44   if (err)
  45     return __hurd_fail (err);
  46   return 0;
  47 }