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60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __RARCH_GETOPT_H
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#define __RARCH_GETOPT_H
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/* Custom implementation of the GNU getopt_long for portability.
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* Not designed to be fully compatible, but compatible with
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* the features RetroArch uses. */
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#ifdef HAVE_GETOPT_LONG
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#include <getopt.h>
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#else
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/* Avoid possible naming collisions during link since we
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* prefer to use the actual name. */
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#define getopt_long(argc, argv, optstring, longopts, longindex) __getopt_long_rarch(argc, argv, optstring, longopts, longindex)
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#ifdef __cplusplus
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extern "C" {
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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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/* argv[] is declared with char * const argv[] in GNU,
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* but this makes no sense, as non-POSIX getopt_long
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* mutates argv (non-opts are moved to the end). */
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int getopt_long(int argc, char *argv[],
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const char *optstring, const struct option *longopts, int *longindex);
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extern char *optarg;
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extern int optind, opterr, optopt;
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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