Update copyright notices with scripts/update-copyrights.

[thirdparty/glibc.git] / sysdeps / mach / hurd / unlink.c

/* Copyright (C) 1991-2013 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <stddef.h>
#include <unistd.h>
#include <hurd.h>


/* Remove the link named NAME.  */
int
__unlink (name)
     const char *name;
{
  error_t err;
  file_t dir;
  const char *file;

  dir = __directory_name_split (name, (char **) &file);
  if (dir == MACH_PORT_NULL)
    return -1;

  err = __dir_unlink (dir, file);
  __mach_port_deallocate (__mach_task_self (), dir);

  if (err)
    return __hurd_fail (err);
  return 0;
}

weak_alias (__unlink, unlink)