xref: /freebsd/contrib/nvi/ex/ex_open.c (revision 834063202a16592e1ef5c3a9fbd04ca5f1df3ed0)
1 /*-
2  * Copyright (c) 1993, 1994
3  *	The Regents of the University of California.  All rights reserved.
4  * Copyright (c) 1993, 1994, 1995, 1996
5  *	Keith Bostic.  All rights reserved.
6  *
7  * See the LICENSE file for redistribution information.
8  */
9 
10 #include "config.h"
11 
12 #ifndef lint
13 static const char sccsid[] = "$Id: ex_open.c,v 10.8 2001/06/25 15:19:17 skimo Exp $";
14 #endif /* not lint */
15 
16 #include <sys/types.h>
17 #include <sys/queue.h>
18 #include <sys/time.h>
19 
20 #include <bitstring.h>
21 #include <limits.h>
22 #include <stdio.h>
23 
24 #include "../common/common.h"
25 
26 /*
27  * ex_open -- :[line] o[pen] [/pattern/] [flags]
28  *
29  *	Switch to single line "open" mode.
30  *
31  * PUBLIC: int ex_open(SCR *, EXCMD *);
32  */
33 int
34 ex_open(SCR *sp, EXCMD *cmdp)
35 {
36 	/* If open option off, disallow open command. */
37 	if (!O_ISSET(sp, O_OPEN)) {
38 		msgq(sp, M_ERR,
39 	    "140|The open command requires that the open option be set");
40 		return (1);
41 	}
42 
43 	msgq(sp, M_ERR, "141|The open command is not yet implemented");
44 	return (1);
45 }
46