libdiskfs/file-chflags.c


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/* libdiskfs implementation of fs.defs:file_chflags
   Copyright (C) 1992, 1993, 1994 Free Software Foundation

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program 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
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */

#include "priv.h"

/* Implement file_chflags as described in <hurd/fs.defs>. */
error_t
dikfs_S_file_chflags (struct protid *cred,
		      int flags)
{
  CHANGE_NODE_FIELD (cred,
		   ({
		     if (!(err = isowner (np, cred)))
			 np->dn_stat.st_flags = flags;
		   }));
}