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1 | 13 | up20180614 | /* $NetBSD: errno.h,v 1.11 2008/03/03 06:57:48 dholland Exp $ */
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2 | |||
3 | /*
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4 | * Copyright (c) 1982, 1986, 1989, 1993
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5 | * The Regents of the University of California. All rights reserved.
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6 | * (c) UNIX System Laboratories, Inc.
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7 | * All or some portions of this file are derived from material licensed
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8 | * to the University of California by American Telephone and Telegraph
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9 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with
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10 | * the permission of UNIX System Laboratories, Inc.
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11 | *
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12 | * Redistribution and use in source and binary forms, with or without
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13 | * modification, are permitted provided that the following conditions
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14 | * are met:
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15 | * 1. Redistributions of source code must retain the above copyright
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16 | * notice, this list of conditions and the following disclaimer.
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17 | * 2. Redistributions in binary form must reproduce the above copyright
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18 | * notice, this list of conditions and the following disclaimer in the
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19 | * documentation and/or other materials provided with the distribution.
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20 | * 3. Neither the name of the University nor the names of its contributors
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21 | * may be used to endorse or promote products derived from this software
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22 | * without specific prior written permission.
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23 | *
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24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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34 | * SUCH DAMAGE.
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35 | *
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36 | * from: @(#)errno.h 8.5 (Berkeley) 1/21/94
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37 | */
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38 | |||
39 | #ifndef _ERRNO_H_
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40 | #define _ERRNO_H_
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41 | |||
42 | #include <sys/cdefs.h> |
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43 | #include <sys/errno.h> |
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44 | #include <sys/featuretest.h> |
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45 | |||
46 | __BEGIN_DECLS |
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47 | |||
48 | /* note: this appears in both errno.h and signal.h */
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49 | #ifndef __errno
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50 | int *__errno(void); |
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51 | #define __errno __errno
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52 | #endif
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53 | |||
54 | #ifndef errno
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55 | #define errno (*__errno())
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56 | #endif
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57 | |||
58 | #if defined(_NETBSD_SOURCE)
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59 | #ifndef __LIBC12_SOURCE__
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60 | extern const int sys_nerr __RENAME(__sys_nerr14); |
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61 | extern const char *const *sys_errlist __RENAME(__sys_errlist14); |
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62 | #endif
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63 | #endif
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64 | __END_DECLS |
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65 | |||
66 | #endif /* !_ERRNO_H_ */ |