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.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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
36 static char sccsid[] = "@(#)cmds.c 8.2 (Berkeley) 4/29/95";
38 static const char rcsid[] =
54 register struct cmdtab *p;
58 omask = sigblock(sigmask(SIGALRM));
59 for (cp = cmd; *cp && !isspace(*cp); cp++)
65 for (; *cp && isspace(*cp); cp++)
67 if (strcmp(cmd, "quit") == 0 || strcmp(cmd, "q") == 0)
69 if (strcmp(cmd, "load") == 0) {
73 if (strcmp(cmd, "stop") == 0) {
75 mvaddstr(CMDLINE, 0, "Refresh disabled.");
79 if (strcmp(cmd, "help") == 0) {
82 move(CMDLINE, col = 0);
83 for (p = cmdtab; p->c_name; p++) {
84 len = strlen(p->c_name);
87 addstr(p->c_name); col += len;
96 (strcmp(cmd, "start") == 0 || strcmp(cmd, "interval") == 0)) {
97 interval = *cp ? atoi(cp) : naptime;
99 error("%d: bad interval.", interval);
111 if (p == (struct cmdtab *)-1) {
112 error("%s: Ambiguous command.", cmd);
119 (*curcmd->c_close)(wnd);
120 wnd = (*p->c_open)();
122 error("Couldn't open new display");
123 wnd = (*curcmd->c_open)();
125 error("Couldn't change back to previous cmd");
130 if ((p->c_flags & CF_INIT) == 0) {
132 p->c_flags |= CF_INIT;
142 if (curcmd->c_cmd == 0 || !(*curcmd->c_cmd)(cmd, cp))
143 error("%s: Unknown command.", cmd);
152 register char *p, *q;
153 register struct cmdtab *c, *found;
154 register int nmatches, longest;
158 found = (struct cmdtab *) 0;
159 for (c = cmdtab; p = c->c_name; c++) {
160 for (q = name; *q == *p++; q++)
161 if (*q == 0) /* exact match? */
163 if (!*q) { /* the name was a prefix */
164 if (q - name > longest) {
168 } else if (q - name == longest)
173 return ((struct cmdtab *)-1);
181 error("Showing %s, refresh every %d seconds.",
182 curcmd->c_name, naptime);
187 register char *s1, *s2;
195 return (*s1 == '\0');