sysdeps/mach/hurd/unlink.c

   1 /* Copyright (C) 1991, 92, 93, 94, 95, 97 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 not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <errno.h>
  20 #include <stddef.h>
  21 #include <unistd.h>
  22 #include <hurd.h>
  23
  24
  25 /* Remove the link named NAME.  */
  26 int
  27 __unlink (name)
  28      const char *name;
  29 {
  30   error_t err;
  31   file_t dir;
  32   const char *file;
  33
  34   dir = __file_name_split (name, (char **) &file);
  35   if (dir == MACH_PORT_NULL)
  36     return -1;
  37
  38   err = __dir_unlink (dir, file);
  39   __mach_port_deallocate (__mach_task_self (), dir);
  40
  41   if (err)
  42     return __hurd_fail (err);
  43   return 0;
  44 }
  45
  46 weak_alias (__unlink, unlink)