<sys/queue.h>: Sync with FreeBSD
[dragonfly.git] / usr.bin / window / mystring.h
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Edward Wang at The University of California, Berkeley.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)string.h 8.1 (Berkeley) 6/6/93
37 * $FreeBSD: src/usr.bin/window/mystring.h,v 1.2.2.2 2001/05/17 09:45:00 obrien Exp $
1de703da 38 * $DragonFly: src/usr.bin/window/mystring.h,v 1.2 2003/06/17 04:29:34 dillon Exp $
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39 */
40
41#define STR_DEBUG
42
43char *str_cpy();
44char *str_ncpy();
45char *str_cat();
46char *str_itoa();
47
48#define str_cmp(a, b) strcmp(a, b)
49
50#ifdef STR_DEBUG
51struct mystring {
52 struct mystring *s_forw;
53 struct mystring *s_back;
54 char s_data[1];
55};
56
57struct mystring str_head;
58
59#define str_offset ((unsigned)str_head.s_data - (unsigned)&str_head)
60#define str_stos(s) ((struct mystring *)((unsigned)(s) - str_offset))
61
62char *str_alloc();
63int str_free();
64#else
65#define str_free(s) free(s)
66#define str_alloc(s) malloc(s)
67#endif