ref: 3cfe7800c7dd02eb17f76b81e2659701ceb49c93
dir: /include/extern/getopt.h/
/* * Copyright © 2005-2020 Rich Felker, et al. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /* This implementation was taken from musl and modified for RGBDS */ #ifndef RGBDS_EXTERN_GETOPT_H #define RGBDS_EXTERN_GETOPT_H #ifdef __cplusplus extern "C" { #endif extern char *musl_optarg; extern int musl_optind, musl_opterr, musl_optopt, musl_optreset; struct option { char const *name; int has_arg; int *flag; int val; }; int musl_getopt_long_only(int argc, char **argv, char const *optstring, const struct option *longopts, int *idx); #define no_argument 0 #define required_argument 1 #define optional_argument 2 #ifdef __cplusplus } // extern "C" #endif #endif