2002-05-03  Christopher January <chris@atomice.net>

	* fhandler_proc.cc (fhandler_proc::open): Change use of mode to flags.
	If the file does not exist already, fail with EROFS if O_CREAT flag is
	set.
	Change EROFS error to EACCES error when writing to a file.
	* fhandler_process.cc (fhandler_process::open): Change use of mode to
	flags.
	If the file does not exist already, fail with EROFS if O_CREAT flag is
	set.
	Change EROFS error to EACCES error when writing to a file.	
	* fhandler_registry.cc (fhandler_registry::open): Change use of mode to
	flags.
	If the file does not exist already, fail with EROFS if O_CREAT flag is
	set.
	Change EROFS error to EACCES error when writing to a file.
	Move check for open for writing before open_key.
	* path.cc (path_conv::check): Do not return ENOENT if a file is not found
	in /proc.
	* fhandler_virtual.cc (fhandler_virtual::write): Change EROFS error to
	EACCES error.