/*
 *  This file is part of ixemul.library for the Amiga.
 *  Copyright (C) 1991, 1992  Markus M. Wild
 *  Portions Copyright (C) 1994 Rafael W. Luebbert
 *
 *  This 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.
 *
 *  This 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 this library; if not, write to the Free
 *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  $Id: close.c,v 1.2 1994/06/19 15:09:18 rluebbert Exp $
 *
 *  $Log: close.c,v $
 *  Revision 1.2  1994/06/19  15:09:18	rluebbert
 *  *** empty log message ***
 *
 */

#define KERNEL
#define _INTERNAL_FILE
#include <library/ixemul.h>
#include <sys/file.h>
#include <sys/syslog.h>
#include <proto/socket.h>
int
close (int fd)
{
  struct file **fp = &u.u_ofile[fd];
  int retval;

  /* if this is an open fd */
  if (fd >= 0 && fd < NOFILE && *fp)
    {
      struct file *f = *fp;

      /* free the slot in the user table */
      *fp = 0;

      if (f->f_close)
	retval= (*f->f_close)(f);
      else
	errno = EIO;

      if (f->f_type == DTYPE_SOCKET) {
	return CloseSocket(fd);
      }
      return retval;
    }
  else
    errno = EBADF;
  return -1;
}