1/*
2 * Copyright (c) 2003, Trent Nelson, <trent@arpa.com>.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 *    derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31#include <sys/types.h>
32
33#include "systat.h"
34#include "extern.h"
35#include "convtbl.h"
36
37#include <stdlib.h>
38#include <string.h>
39
40int curscale = SC_AUTO;
41char *matchline = NULL;
42int showpps = 0;
43int needsort = 0;
44
45int
46ifcmd(const char *cmd, const char *args)
47{
48	int scale;
49
50	if (prefix(cmd, "scale")) {
51		if ((scale = get_scale(args)) != -1)
52			curscale = scale;
53		else {
54			move(CMDLINE, 0);
55			clrtoeol();
56			addstr("what scale? ");
57			addstr(get_helplist());
58		}
59	} else if (prefix(cmd, "match")) {
60		if (args != NULL && *args != '\0' && memcmp(args, "*", 2) != 0) {
61			/* We got a valid match line */
62			if (matchline != NULL)
63				free(matchline);
64			needsort = 1;
65			matchline = strdup(args);
66		} else {
67			/* Empty or * pattern, turn filtering off */
68			if (matchline != NULL)
69				free(matchline);
70			needsort = 1;
71			matchline = NULL;
72		}
73	} else if (prefix(cmd, "pps"))
74		showpps = !showpps;
75
76	return (1);
77}
78