xref: /freebsd/contrib/nvi/ex/ex_set.c (revision 7aa383846770374466b1dcb2cefd71bde9acf463)
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[] = "@(#)ex_set.c	10.7 (Berkeley) 3/6/96";
14 #endif /* not lint */
15 
16 #include <sys/types.h>
17 #include <sys/queue.h>
18 
19 #include <bitstring.h>
20 #include <limits.h>
21 #include <stdio.h>
22 
23 #include "../common/common.h"
24 
25 /*
26  * ex_set -- :set
27  *	Ex set option.
28  *
29  * PUBLIC: int ex_set __P((SCR *, EXCMD *));
30  */
31 int
32 ex_set(sp, cmdp)
33 	SCR *sp;
34 	EXCMD *cmdp;
35 {
36 	switch(cmdp->argc) {
37 	case 0:
38 		opts_dump(sp, CHANGED_DISPLAY);
39 		break;
40 	default:
41 		if (opts_set(sp, cmdp->argv, cmdp->cmd->usage))
42 			return (1);
43 		break;
44 	}
45 	return (0);
46 }
47