59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
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* Copyright (c) 2013 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* getopt.h
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* Command-line parsing facility.
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*/
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#ifndef _INCLUDE_GETOPT_H
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#define _INCLUDE_GETOPT_H
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#include <sys/cdefs.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* These declarations are repeated in <unistd.h>. */
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#ifndef __getopt_unistd_shared_declared
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#define __getopt_unistd_shared_declared
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extern char* optarg;
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extern int opterr;
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extern int optind;
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extern int optopt;
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int getopt(int, char* const*, const char*);
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#endif
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struct option
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{
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const char* name;
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int has_arg;
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int* flag;
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int val;
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};
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#define no_argument 0
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#define required_argument 1
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#define optional_argument 2
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int getopt_long(int, char* const*, const char*, const struct option*, int*);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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