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921f5a1c | 1 | /* |
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2 | * Copyright (c) 1983, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
46e9ea25 | 4 | * |
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5 | * This code is derived from software contributed to Berkeley by |
6 | * Edward Wang at The University of California, Berkeley. | |
7 | * | |
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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. | |
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35 | * |
36 | * @(#)string.h 8.1 (Berkeley) 6/6/93 | |
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37 | */ |
38 | ||
90ede912 | 39 | #define STR_DEBUG |
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40 | |
41 | char *str_cpy(); | |
0180c2d9 | 42 | char *str_ncpy(); |
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43 | char *str_cat(); |
44 | char *str_itoa(); | |
45 | ||
46 | #define str_cmp(a, b) strcmp(a, b) | |
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47 | |
48 | #ifdef STR_DEBUG | |
49 | struct string { | |
50 | struct string *s_forw; | |
51 | struct string *s_back; | |
52 | char s_data[1]; | |
53 | }; | |
54 | ||
55 | struct string str_head; | |
56 | ||
57 | #define str_offset ((unsigned)str_head.s_data - (unsigned)&str_head) | |
58 | #define str_stos(s) ((struct string *)((unsigned)(s) - str_offset)) | |
59 | ||
60 | char *str_alloc(); | |
61 | int str_free(); | |
62 | #else | |
63 | #define str_free(s) free(s) | |
64 | #define str_alloc(s) malloc(s) | |
65 | #endif |