sysdeps/mach/hurd/rename.c

   1 /* Copyright (C) 1991,92,93,94,96,97,99 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 Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the 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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <stdio.h>
  20 #include <hurd.h>
  21
  22 /* Rename the file OLD to NEW.  */
  23 int
  24 rename (old, new)
  25      const char *old;
  26      const char *new;
  27 {
  28   error_t err;
  29   file_t olddir, newdir;
  30   const char *oldname, *newname;
  31
  32   olddir = __directory_name_split (old, (char **) &oldname);
  33   if (olddir == MACH_PORT_NULL)
  34     return -1;
  35   newdir = __directory_name_split (new, (char **) &newname);
  36   if (newdir == MACH_PORT_NULL)
  37     {
  38        __mach_port_deallocate (__mach_task_self (), olddir);
  39       return -1;
  40     }
  41
  42   err = __dir_rename (olddir, oldname, newdir, newname, 0);
  43   __mach_port_deallocate (__mach_task_self (), olddir);
  44   __mach_port_deallocate (__mach_task_self (), newdir);
  45   if (err)
  46     return __hurd_fail (err);
  47   return 0;
  48 }