xref: /minix/external/bsd/nvi/dist/ex/ex_mark.c (revision 0a6a1f1d)
1 /*	$NetBSD: ex_mark.c,v 1.3 2014/01/26 21:43:45 christos Exp $	*/
2 /*-
3  * Copyright (c) 1992, 1993, 1994
4  *	The Regents of the University of California.  All rights reserved.
5  * Copyright (c) 1992, 1993, 1994, 1995, 1996
6  *	Keith Bostic.  All rights reserved.
7  *
8  * See the LICENSE file for redistribution information.
9  */
10 
11 #include "config.h"
12 
13 #include <sys/cdefs.h>
14 #if 0
15 #ifndef lint
16 static const char sccsid[] = "Id: ex_mark.c,v 10.9 2001/06/25 15:19:17 skimo Exp  (Berkeley) Date: 2001/06/25 15:19:17 ";
17 #endif /* not lint */
18 #else
19 __RCSID("$NetBSD: ex_mark.c,v 1.3 2014/01/26 21:43:45 christos Exp $");
20 #endif
21 
22 #include <sys/types.h>
23 #include <sys/queue.h>
24 
25 #include <bitstring.h>
26 #include <limits.h>
27 #include <stdio.h>
28 
29 #include "../common/common.h"
30 
31 /*
32  * ex_mark -- :mark char
33  *	      :k char
34  *	Mark lines.
35  *
36  *
37  * PUBLIC: int ex_mark __P((SCR *, EXCMD *));
38  */
39 int
ex_mark(SCR * sp,EXCMD * cmdp)40 ex_mark(SCR *sp, EXCMD *cmdp)
41 {
42 	NEEDFILE(sp, cmdp);
43 
44 	if (cmdp->argv[0]->len != 1) {
45 		msgq(sp, M_ERR, "136|Mark names must be a single character");
46 		return (1);
47 	}
48 	return (mark_set(sp, cmdp->argv[0]->bp[0], &cmdp->addr1, 1));
49 }
50