Files
rgbds/include/extern/getopt.h
ISSOtm faa7893761 Fix develop error in getopt_long_only
The error was due to casting `const` away for permuting argv
elements, which is necessary for a libc for compatibility with older
systems, but not for us.

Checkpatch will complain about the style not being followed, but this is not
our code, so it can be ignored.
2019-11-09 00:48:00 +01:00

46 lines
1.5 KiB
C

/*
* Copyright © 2005-2019 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 _GETOPT_H
#define _GETOPT_H
extern char *optarg;
extern int optind, opterr, optopt, optreset;
struct option {
const char *name;
int has_arg;
int *flag;
int val;
};
int getopt_long_only(int, char **, const char *, const struct option *, int *);
#define no_argument 0
#define required_argument 1
#define optional_argument 2
#endif