64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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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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