clearerr, clearerr_s

Clear error indicator for stream

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

fclose

Close stream

System::IO::Stream::Close, System::IO::BinaryReader::Close, System::IO::BinaryWriter::Close, System::IO::TextReader::Close, System::IO::TextWriter::Close, System::IO::StringReader::Close, System::IO::StringWriter::Close, System::IO::StreamReader::Close, System::IO::StreamWriter::Close

_fcloseall

Close all open streams except stdin, stdout, and stderr

System::IO::Stream::Close, System::IO::BinaryReader::Close, System::IO::BinaryWriter::Close, System::IO::TextReader::Close, System::IO::TextWriter::Close, System::IO::StringReader::Close, System::IO::StringWriter::Close, System::IO::StreamReader::Close, System::IO::StreamWriter::Close

_fdopen, wfdopen

Associate stream with file descriptor of open file

System::IO::FileStream::FileStream

feof

Test for end of file on stream

System::IO::FileStream::Read

ferror

Test for error on stream

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

fflush

Flush stream to buffer or storage device

System::IO::FileStream::Flush

fgetc, fgetwc

Read character from stream (function versions of getc and getwc)

System::IO::StreamReader::Read

_fgetchar, _fgetwchar

Read character from stdin (function versions of getchar and getwchar)

System::Console::Read

fgetpos

Get position indicator of stream

System::IO::FileStream::Position

fgets, fgetws

Read string from stream

System::IO::StreamReader::ReadLine, System::IO::TextReader::ReadBlock

_fileno

Get file descriptor associated with stream

System::IO::FileStream::Handle

_flushall

Flush all streams to buffer or storage device

System::IO::FileStream::Flush, System::IO::StreamWriter::Flush, System::IO::TextWriter::Flush, System::IO::BinaryWriter::Flush

fopen, _wfopen, fopen_s, _wfopen_s

Open stream

System::IO::File::Open

fprintf, _fprintf_l, fwprintf, _fwprintf_l, fprintf_s, _fprintf_s_l, fwprintf_s, _fwprintf_s_l

Write formatted data to stream

System::IO::StreamWriter::Write

fputc, fputwc

Write a character to a stream (function versions of putc and putwc)

System::IO::StreamWriter::Write

_fputchar, _fputwchar

Write character to stdout (function versions of putchar and putwchar)

System::Console::Write

fputs, fputws

Write string to stream

System::IO::StreamWriter::Write

fread

Read unformatted data from stream

System::IO::FileStream::Read

freopen, _wfreopen, freopen_s, _wfreopen_s

Reassign FILE stream pointer to new file or device

System::IO::File::Open

fscanf, fwscanf, fscanf_s, _fscanf_s_l, fwscanf_s, _fwscanf_s_l

Read formatted data from stream

System::IO::StreamReader::ReadLine; see also Parse methods, such as System::Double::Parse.

fseek, _fseeki64

Move file position to given location

System::IO::FileStream::Position, System::IO::FileStream::Seek

fsetpos

Set position indicator of stream

System::IO::FileStream::Position

_fsopen, _wfsopen

Open stream with file sharing

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

ftell, _ftelli64

Get current file position

System::IO::FileStream::Position

fwrite

Write unformatted data items to stream

System::IO::FileStream::Write

getc, getwc

Read character from stream (macro versions of fgetc and fgetwc)

System::IO::StreamReader::Read

getchar, getwchar

Read character from stdin (macro versions of fgetchar and fgetwchar)

System::Console::Read

_getmaxstdio

Returns the number of simultaneously open files permitted at the stream I/O level.

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

gets, getws, gets_s, _getws_s

Read line from stdin

System::Console::Read

_getw

Read binary int from stream

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

printf, _printf_l, wprintf, _wprintf_l,printf_s, _printf_s_l, wprintf_s, _wprintf_s_l

Write formatted data to stdout

System::Console::Write

putc, putwc

Write character to a stream (macro versions of fputc and fputwc)

System::IO::StreamWriter::Write

putchar, putwchar

Write character to stdout (macro versions of fputchar and fputwchar)

System::Console::Write

puts, _putws

Write line to stream

System::Console::Write

_putw

Write binary int to stream

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

rewind

Move file position to beginning of stream

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

_rmtmp

Remove temporary files created by tmpfile

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

scanf, _scanf_l, wscanf, _wscanf_l,scanf_s, _scanf_s_l, wscanf_s, _wscanf_s_l

Read formatted data from stdin

System::Console::ReadLine; see also Parse methods, such as System::Double::Parse.

setbuf

Control stream buffering

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

_setmaxstdio

Set a maximum for the number of simultaneously open files at the stream I/O level.

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

setvbuf

Control stream buffering and buffer size

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

_snprintf, _snwprintf, _snprintf_s, _snprintf_s_l, _snwprintf_s, _snwprintf_s_l

Write formatted data of specified length to string

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

_snscanf, _snwscanf, _snscanf_s, _snscanf_s_l, _snwscanf_s, _snwscanf_s_l

Read formatted data of a specified length from the standard input stream.

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

sprintf, swprintf, sprintf_s, _sprintf_s_l, swprintf_s, _swprintf_s_l

Write formatted data to string

System::String::Format

sscanf, swscanf, sscanf_s, _sscanf_s_l, swscanf_s, _swscanf_s_l

Read formatted data from string

See Parse methods, such as System::Double::Parse

_tempnam, _wtempnam

Generate temporary filename in given directory

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

tmpfile, tmpfile_s

Create temporary file

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

tmpnam, _wtmpnam, tmpnam_s, _wtmpnam_s

Generate temporary filename

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

ungetc, ungetwc

Push character back onto stream

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

_vcprintf, _vcwprintf, _vcprintf_s, _vcprintf_s_l, _vcwprintf_s, _vcwprintf_s_l

Write formatted data to the console.

System::Console::Write

vfprintf, vfwprintf, vfprintf_s, _vfprintf_s_l, vfwprintf_s, _vfwprintf_s_l

Write formatted data to stream

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

vprintf, vwprintf, vprintf_s, _vprintf_s_l, vwprintf_s, _vwprintf_s_l

Write formatted data to stdout

System::Console::Write

_vsnprintf, _vsnwprintf, vsnprintf_s, _vsnprintf_s, _vsnprintf_s_l, _vsnwprintf_s, _vsnwprintf_s_l

Write formatted data of specified length to buffer

Not applicable. To call the standard C function, use PInvoke. For more information, see Platform Invoke Examples.

vsprintf, vswprintf, vsprintf_s, _vsprintf_s_l, vswprintf_s, _vswprintf_s_l

Write formatted data to buffer

System::String::Format