cosmopolitan/third_party/python/Python/getcopyright.c

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=4 sts=4 sw=4 fenc=utf-8                                :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Python 3                                                                     │
│ https://docs.python.org/3/license.html                                       │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/bits.h"
#include "libc/bits/weaken.h"
#include "libc/stdio/append.internal.h"
#include "libc/str/str.h"
#include "third_party/python/Include/pylifecycle.h"
/* clang-format off */

asm(".ident\t\"\\n\\n\
Python 3.6 (https://docs.python.org/3/license.html)\\n\
Copyright (c) 2001-2021 Python Software Foundation.\\n\
All Rights Reserved.\\n\
Copyright (c) 2000 BeOpen.com.\\n\
All Rights Reserved.\\n\
Copyright (c) 1995-2001 Corporation for National Research Initiatives.\\n\
All Rights Reserved.\\n\
Copyright (c) 1991-1995 Stichting Mathematisch Centrum, Amsterdam.\\n\
All Rights Reserved.\"");

extern const char kLegalNotices[];

const char *
Py_GetCopyright(void)
{
    const char *p;
    static bool once;
    static char *res;
    if (cmpxchg(&once, 0, 1)) {
        appends(&res, "");
        for (p = *weaken(kLegalNotices); *p; p += strlen(p) + 1) {
            appends(&res, p);
        }
    }
    return res;
}