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f645fe31 | 1 | /*- |
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2 | * Copyright (c) 1991, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
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4 | * |
5 | * This code is derived from software contributed to Berkeley by | |
a93b814a | 6 | * Ozan Yigit at York University. |
f645fe31 | 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 | * @(#)stdd.h 8.1 (Berkeley) 6/6/93 | |
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37 | */ |
38 | ||
39 | /* | |
40 | * standard defines | |
41 | */ | |
42 | ||
43 | #define max(a,b) ((a) > (b)? (a): (b)) | |
44 | #define min(a,b) ((a) < (b)? (a): (b)) | |
45 | ||
46 | #define iswhite(c) ((c) == ' ' || (c) == '\t') | |
47 | ||
48 | /* | |
49 | * STREQ is an optimised strcmp(a,b)==0 | |
50 | * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0 | |
51 | */ | |
52 | #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0) | |
53 | #define STREQN(a, b, n) ((a)[0] == (b)[0] && strncmp(a, b, n) == 0) | |
54 | ||
55 | #define YES 1 | |
56 | #define NO 0 |