__unlink.c

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/* Copyright (C) 1991, 1992, 1993, 1994 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB.  If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

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


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

  dir = __file_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;
}