2 * Copyright (c) 1980, 1992, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)cmds.c 8.2 (Berkeley) 4/29/95
34 * $FreeBSD: src/usr.bin/systat/cmds.c,v 1.3 1999/08/28 01:05:58 peter Exp $
35 * $DragonFly: src/usr.bin/systat/cmds.c,v 1.3 2003/07/12 03:09:50 dillon Exp $
50 register struct cmdtab *p;
55 omask = sigblock(sigmask(SIGALRM));
56 for (cp = cmd; *cp && !isspace(*cp); cp++)
62 for (; *cp && isspace(*cp); cp++)
64 if (strcmp(cmd, "quit") == 0 || strcmp(cmd, "q") == 0)
66 if (strcmp(cmd, "load") == 0) {
70 if (strcmp(cmd, "stop") == 0) {
72 mvaddstr(CMDLINE, 0, "Refresh disabled.");
76 if (strcmp(cmd, "help") == 0) {
79 move(CMDLINE, col = 0);
80 for (p = cmdtab; p->c_name; p++) {
81 len = strlen(p->c_name);
84 addstr(p->c_name); col += len;
91 interval = strtod(cmd, NULL);
92 if (interval <= 0.0 &&
93 (strcmp(cmd, "start") == 0 || strcmp(cmd, "interval") == 0)) {
94 interval = *cp ? strtod(cp, NULL) : naptime;
95 if (interval <= 0.0) {
96 error("%3.2f: bad interval.", interval);
100 if (interval > 0.0) {
108 if (p == (struct cmdtab *)-1) {
109 error("%s: Ambiguous command.", cmd);
116 (*curcmd->c_close)(wnd);
117 wnd = (*p->c_open)();
119 error("Couldn't open new display");
120 wnd = (*curcmd->c_open)();
122 error("Couldn't change back to previous cmd");
127 if ((p->c_flags & CF_INIT) == 0) {
129 p->c_flags |= CF_INIT;
139 if (curcmd->c_cmd == 0 || !(*curcmd->c_cmd)(cmd, cp))
140 error("%s: Unknown command.", cmd);
149 register char *p, *q;
150 register struct cmdtab *c, *found;
151 register int nmatches, longest;
155 found = (struct cmdtab *) 0;
156 for (c = cmdtab; p = c->c_name; c++) {
157 for (q = name; *q == *p++; q++)
158 if (*q == 0) /* exact match? */
160 if (!*q) { /* the name was a prefix */
161 if (q - name > longest) {
165 } else if (q - name == longest)
170 return ((struct cmdtab *)-1);
178 error("Showing %s, refresh every %3.2f seconds.",
179 curcmd->c_name, naptime);
184 register char *s1, *s2;
192 return (*s1 == '\0');