kernel - Fix improper user-space access in sys___semctl()
[dragonfly.git] / usr.bin / window / cmd6.c
blob695f7ec6eabd14017af99df15b312dee6518594c
1 /* @(#)cmd6.c 8.1 (Berkeley) 6/6/93 */
2 /* $NetBSD: cmd6.c,v 1.8 2009/04/14 08:50:06 lukem Exp $ */
4 /*
5 * Copyright (c) 1983, 1993
6 * The Regents of the University of California. All rights reserved.
8 * This code is derived from software contributed to Berkeley by
9 * Edward Wang at The University of California, Berkeley.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
36 #include "defs.h"
37 #include "window_string.h"
38 #include "char.h"
41 * Debugging commands.
44 void debug_str(void);
46 void
47 c_debug(void)
49 struct ww *w;
51 if (!terse)
52 wwputs("[m(smap) n(ns) o(os) s(string) v(nvis) w(win)]? ",
53 cmdwin);
54 wwcurtowin(cmdwin);
55 while (wwpeekc() < 0)
56 wwiomux();
57 if (!terse)
58 wwputc('\n', cmdwin);
59 switch (wwgetc()) {
60 case 'm':
61 wwdumpsmap();
62 break;
63 case 'n':
64 wwdumpns();
65 break;
66 case 'o':
67 wwdumpos();
68 break;
69 case 's':
70 debug_str();
71 break;
72 case 'v':
73 if ((w = getwin()) != NULL)
74 wwdumpnvis(w);
75 break;
76 case 'w':
77 if ((w = getwin()) != NULL)
78 wwdumpwin(w);
79 break;
80 default:
81 wwbell();
85 void
86 debug_str(void)
88 #ifdef STR_DEBUG
89 struct ww *w;
90 struct string *s;
92 if ((w = openiwin(wwnrow - 3, "Allocated Strings")) == NULL) {
93 error("Can't open string window: %s.", wwerror());
94 return;
96 for (s = str_head.s_forw; s != &str_head; s = s->s_forw) {
97 if (more(w, 0) == 2)
98 goto out;
99 wwprintf(w, "(%p)\t\"%s\"\n", s->s_data, s->s_data);
101 waitnl(w);
102 out:
103 closeiwin(w);
104 #else
105 error("No string debugging.");
106 #endif