xref: /dragonfly/contrib/nvi2/ex/ex_mark.c (revision 9348a738)
1 /*-
2  * Copyright (c) 1992, 1993, 1994
3  *	The Regents of the University of California.  All rights reserved.
4  * Copyright (c) 1992, 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_mark.c,v 10.9 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_mark -- :mark char
28  *	      :k char
29  *	Mark lines.
30  *
31  *
32  * PUBLIC: int ex_mark(SCR *, EXCMD *);
33  */
34 int
35 ex_mark(SCR *sp, EXCMD *cmdp)
36 {
37 	NEEDFILE(sp, cmdp);
38 
39 	if (cmdp->argv[0]->len != 1) {
40 		msgq(sp, M_ERR, "136|Mark names must be a single character");
41 		return (1);
42 	}
43 	return (mark_set(sp, cmdp->argv[0]->bp[0], &cmdp->addr1, 1));
44 }
45