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annotate port/getopt.h @ 68:18e8c7911825

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Added getopt.h for convenience
author David Demelier <markand@malikania.fr>
date Thu, 10 Nov 2011 20:34:02 +0100
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1 /*
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2 * getopt.h -- getopt(3) from FreeBSD (portable version)
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3 */
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4
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5 /*-
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6 * Copyright (c) 2000 The NetBSD Foundation, Inc.
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7 * All rights reserved.
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8 *
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9 * This code is derived from software contributed to The NetBSD Foundation
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10 * by Dieter Baron and Thomas Klausner.
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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. All advertising materials mentioning features or use of this software
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21 * must display the following acknowledgement:
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22 * This product includes software developed by the NetBSD
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23 * Foundation, Inc. and its contributors.
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24 * 4. Neither the name of The NetBSD Foundation nor the names of its
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25 * contributors may be used to endorse or promote products derived
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26 * from this software without specific prior written permission.
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27 *
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28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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38 * POSSIBILITY OF SUCH DAMAGE.
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39 */
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40
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41 #ifndef _GETOPT_H_
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42 #define _GETOPT_H_
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43
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44 int getopt(int, char * const [], const char *);
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45
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46 extern char *optarg; /* getopt(3) external variables */
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47 extern int optind, opterr, optopt;
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48 extern int optreset; /* getopt(3) external variable */
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49
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50 #endif /* !_GETOPT_H_ */