xref: /freebsd/contrib/nvi/ex/ex_mark.c (revision 110d525ec6188f3c9dc4f54c4bc1cced2f7184cd)
1b8ba871bSPeter Wemm /*-
2b8ba871bSPeter Wemm  * Copyright (c) 1992, 1993, 1994
3b8ba871bSPeter Wemm  *	The Regents of the University of California.  All rights reserved.
4b8ba871bSPeter Wemm  * Copyright (c) 1992, 1993, 1994, 1995, 1996
5b8ba871bSPeter Wemm  *	Keith Bostic.  All rights reserved.
6b8ba871bSPeter Wemm  *
7b8ba871bSPeter Wemm  * See the LICENSE file for redistribution information.
8b8ba871bSPeter Wemm  */
9b8ba871bSPeter Wemm 
10b8ba871bSPeter Wemm #include "config.h"
11b8ba871bSPeter Wemm 
12b8ba871bSPeter Wemm #include <sys/types.h>
13b8ba871bSPeter Wemm #include <sys/queue.h>
14f0957ccaSPeter Wemm #include <sys/time.h>
15b8ba871bSPeter Wemm 
16b8ba871bSPeter Wemm #include <bitstring.h>
17b8ba871bSPeter Wemm #include <limits.h>
18b8ba871bSPeter Wemm #include <stdio.h>
19b8ba871bSPeter Wemm 
20b8ba871bSPeter Wemm #include "../common/common.h"
21b8ba871bSPeter Wemm 
22b8ba871bSPeter Wemm /*
23b8ba871bSPeter Wemm  * ex_mark -- :mark char
24b8ba871bSPeter Wemm  *	      :k char
25b8ba871bSPeter Wemm  *	Mark lines.
26b8ba871bSPeter Wemm  *
27b8ba871bSPeter Wemm  *
28*c271fa92SBaptiste Daroussin  * PUBLIC: int ex_mark(SCR *, EXCMD *);
29b8ba871bSPeter Wemm  */
30b8ba871bSPeter Wemm int
ex_mark(SCR * sp,EXCMD * cmdp)31f0957ccaSPeter Wemm ex_mark(SCR *sp, EXCMD *cmdp)
32b8ba871bSPeter Wemm {
33b8ba871bSPeter Wemm 	NEEDFILE(sp, cmdp);
34b8ba871bSPeter Wemm 
35b8ba871bSPeter Wemm 	if (cmdp->argv[0]->len != 1) {
36b8ba871bSPeter Wemm 		msgq(sp, M_ERR, "136|Mark names must be a single character");
37b8ba871bSPeter Wemm 		return (1);
38b8ba871bSPeter Wemm 	}
39b8ba871bSPeter Wemm 	return (mark_set(sp, cmdp->argv[0]->bp[0], &cmdp->addr1, 1));
40b8ba871bSPeter Wemm }
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