3 * The Regents of the University of California. All rights reserved.
5 * %sccs.include.redist.c%
9 static char sccsid
[] = "$Id: ex_open.c,v 8.2 1993/10/03 15:23:53 bostic Exp $ (Berkeley) $Date: 1993/10/03 15:23:53 $";
12 #include <sys/types.h>
18 * ex_open -- :[line] o[pen] [/pattern/] [flags]
20 * Switch to single line "open" mode.
28 /* If open option off, disallow open command. */
29 if (!O_ISSET(sp
, O_OPEN
)) {
31 "The open command requires that the open option be set.");
35 msgq(sp
, M_ERR
, "The open command is not yet implemented.");