cpython/Python/getopt.c

/*---------------------------------------------------------------------------*
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 * C++ Library
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 * Copyright 1992-1994, David Gottner
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 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted,
 * provided that the above copyright notice, this permission notice and
 * the following disclaimer notice appear unmodified in all copies.
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 * I DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL I
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/* Modified to support --help and --version, as well as /? on Windows
 * by Georg Brandl. */

#include <Python.h>
#include <stdio.h>
#include <string.h>
#include <wchar.h>
#include "pycore_getopt.h"

int _PyOS_opterr = …;                 /* generate error messages */
Py_ssize_t _PyOS_optind = …;          /* index into argv array   */
const wchar_t *_PyOS_optarg = …;   /* optional argument       */

static const wchar_t *opt_ptr = …;

/* Python command line short and long options */

#define SHORT_OPTS …

static const _PyOS_LongOption longopts[] = …;


void _PyOS_ResetGetOpt(void)
{ … }

int _PyOS_GetOpt(Py_ssize_t argc, wchar_t * const *argv, int *longindex)
{ … }