// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_CSTDIO
#define _LIBCPP_CSTDIO

/*
    cstdio synopsis

Macros:

    BUFSIZ
    EOF
    FILENAME_MAX
    FOPEN_MAX
    L_tmpnam
    NULL
    SEEK_CUR
    SEEK_END
    SEEK_SET
    TMP_MAX
    _IOFBF
    _IOLBF
    _IONBF
    stderr
    stdin
    stdout

namespace std
{

Types:

FILE
fpos_t
size_t

int remove(const char* filename);
int rename(const char* old, const char* new);
FILE* tmpfile(void);
char* tmpnam(char* s);
int fclose(FILE* stream);
int fflush(FILE* stream);
FILE* fopen(const char* restrict filename, const char* restrict mode);
FILE* freopen(const char* restrict filename, const char * restrict mode,
              FILE * restrict stream);
void setbuf(FILE* restrict stream, char* restrict buf);
int setvbuf(FILE* restrict stream, char* restrict buf, int mode, size_t size);
int fprintf(FILE* restrict stream, const char* restrict format, ...);
int fscanf(FILE* restrict stream, const char * restrict format, ...);
int printf(const char* restrict format, ...);
int scanf(const char* restrict format, ...);
int snprintf(char* restrict s, size_t n, const char* restrict format, ...);    // C99
int sprintf(char* restrict s, const char* restrict format, ...);
int sscanf(const char* restrict s, const char* restrict format, ...);
int vfprintf(FILE* restrict stream, const char* restrict format, va_list arg);
int vfscanf(FILE* restrict stream, const char* restrict format, va_list arg);  // C99
int vprintf(const char* restrict format, va_list arg);
int vscanf(const char* restrict format, va_list arg);                          // C99
int vsnprintf(char* restrict s, size_t n, const char* restrict format,         // C99
              va_list arg);
int vsprintf(char* restrict s, const char* restrict format, va_list arg);
int vsscanf(const char* restrict s, const char* restrict format, va_list arg); // C99
int fgetc(FILE* stream);
char* fgets(char* restrict s, int n, FILE* restrict stream);
int fputc(int c, FILE* stream);
int fputs(const char* restrict s, FILE* restrict stream);
int getc(FILE* stream);
int getchar(void);
char* gets(char* s);  // removed in C++14
int putc(int c, FILE* stream);
int putchar(int c);
int puts(const char* s);
int ungetc(int c, FILE* stream);
size_t fread(void* restrict ptr, size_t size, size_t nmemb,
             FILE* restrict stream);
size_t fwrite(const void* restrict ptr, size_t size, size_t nmemb,
              FILE* restrict stream);
int fgetpos(FILE* restrict stream, fpos_t* restrict pos);
int fseek(FILE* stream, long offset, int whence);
int fsetpos(FILE*stream, const fpos_t* pos);
long ftell(FILE* stream);
void rewind(FILE* stream);
void clearerr(FILE* stream);
int feof(FILE* stream);
int ferror(FILE* stream);
void perror(const char* s);

}  // std
*/

#include <__config>

#include <stdio.h>

#ifndef _LIBCPP_STDIO_H
#   error <cstdio> tried including <stdio.h> but didn't find libc++'s <stdio.h> header. \
          This usually means that your header search paths are not configured properly. \
          The header search paths should contain the C++ Standard Library headers before \
          any C Standard Library, and you are probably using compiler flags that make that \
          not be the case.
#endif

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#  pragma GCC system_header
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

using ::FILE _LIBCPP_USING_IF_EXISTS;
using ::fpos_t _LIBCPP_USING_IF_EXISTS;
using ::size_t _LIBCPP_USING_IF_EXISTS;

using ::fclose _LIBCPP_USING_IF_EXISTS;
using ::fflush _LIBCPP_USING_IF_EXISTS;
using ::setbuf _LIBCPP_USING_IF_EXISTS;
using ::setvbuf _LIBCPP_USING_IF_EXISTS;
using ::fprintf _LIBCPP_USING_IF_EXISTS;
using ::fscanf _LIBCPP_USING_IF_EXISTS;
using ::snprintf _LIBCPP_USING_IF_EXISTS;
using ::sprintf _LIBCPP_USING_IF_EXISTS;
using ::sscanf _LIBCPP_USING_IF_EXISTS;
using ::vfprintf _LIBCPP_USING_IF_EXISTS;
using ::vfscanf _LIBCPP_USING_IF_EXISTS;
using ::vsscanf _LIBCPP_USING_IF_EXISTS;
using ::vsnprintf _LIBCPP_USING_IF_EXISTS;
using ::vsprintf _LIBCPP_USING_IF_EXISTS;
using ::fgetc _LIBCPP_USING_IF_EXISTS;
using ::fgets _LIBCPP_USING_IF_EXISTS;
using ::fputc _LIBCPP_USING_IF_EXISTS;
using ::fputs _LIBCPP_USING_IF_EXISTS;
using ::getc _LIBCPP_USING_IF_EXISTS;
using ::putc _LIBCPP_USING_IF_EXISTS;
using ::ungetc _LIBCPP_USING_IF_EXISTS;
using ::fread _LIBCPP_USING_IF_EXISTS;
using ::fwrite _LIBCPP_USING_IF_EXISTS;
using ::fgetpos _LIBCPP_USING_IF_EXISTS;
using ::fseek _LIBCPP_USING_IF_EXISTS;
using ::fsetpos _LIBCPP_USING_IF_EXISTS;
using ::ftell _LIBCPP_USING_IF_EXISTS;
using ::rewind _LIBCPP_USING_IF_EXISTS;
using ::clearerr _LIBCPP_USING_IF_EXISTS;
using ::feof _LIBCPP_USING_IF_EXISTS;
using ::ferror _LIBCPP_USING_IF_EXISTS;
using ::perror _LIBCPP_USING_IF_EXISTS;

using ::fopen _LIBCPP_USING_IF_EXISTS;
using ::freopen _LIBCPP_USING_IF_EXISTS;
using ::remove _LIBCPP_USING_IF_EXISTS;
using ::rename _LIBCPP_USING_IF_EXISTS;
using ::tmpfile _LIBCPP_USING_IF_EXISTS;
using ::tmpnam _LIBCPP_USING_IF_EXISTS;

using ::getchar _LIBCPP_USING_IF_EXISTS;
#if _LIBCPP_STD_VER <= 11 && !(defined(__FreeBSD__) && __FreeBSD__ >= 13) // FreeBSD customization
using ::gets _LIBCPP_USING_IF_EXISTS;
#endif
using ::scanf _LIBCPP_USING_IF_EXISTS;
using ::vscanf _LIBCPP_USING_IF_EXISTS;

using ::printf _LIBCPP_USING_IF_EXISTS;
using ::putchar _LIBCPP_USING_IF_EXISTS;
using ::puts _LIBCPP_USING_IF_EXISTS;
using ::vprintf _LIBCPP_USING_IF_EXISTS;

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP_CSTDIO