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    std::setvbuf

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    <metanoindex/>

     
    C++
     
    Input / Output-Bibliothek
    I / O-Manipulatoren
    C-style I / O
    Puffern
    Original:
    Buffers
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    basic_streambuf
    basic_filebuf
    basic_stringbuf
    strstreambuf(veraltet)
    Streams
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    Streams
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    Abstraktionen
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    Abstractions
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    ios_base
    basic_ios
    basic_istream
    basic_ostream
    basic_iostream
    Datei-I / O
    Original:
    File I/O
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    basic_ifstream
    basic_ofstream
    basic_fstream
    String I / O
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    String I/O
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    basic_istringstream
    basic_ostringstream
    basic_stringstream
    Array I / O
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    Array I/O
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    istrstream(veraltet)
    ostrstream(veraltet)
    strstream(veraltet)
    Types
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    Types
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    streamoff
    streamsize
    fpos
    Fehler Kategorie Schnittstelle
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    Error category interface
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    iostream_category(C++11)
    io_errc(C++11)
     
    C-style I / O
    Funktionen
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    Functions
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    Dateizugriff
    Original:
    File access
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    Direkte Eingabe / Ausgabe
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    Direct input/output
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    fread
    fwrite
    Unformatierte Eingang / Ausgang
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    Unformatted input/output
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    Formatierte Eingabe / Ausgabe
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    Formatted input/output
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    Datei Positionierung
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    File positioning
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    ftell
    fgetpos
    fseek
    fsetpos
    rewind
    Fehlerbehandlung
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    Error handling
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    clearerr
    feof
    ferror
    perror
    Operationen auf Dateien
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    Operations on files
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    remove
    rename
    tmpfile
    tmpnam
     
    <tbody> </tbody>
    definiert in Header <cstdio>
    int setvbuf( FILE *stream, char *buffer, int mode, size_t size );
    Setzt den internen Puffer der angegebenen Datei Stream stream .
    Original:
    Sets the internal buffer of the given file stream stream.
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    Parameter

    stream -
    der Datei-Stream, um den Puffer zu setzen
    Original:
    the file stream to set the buffer to
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    buffer -
    Zeiger auf einen Puffer für den Strom zu benutzen
    Original:
    pointer to a buffer for the stream to use
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    mode -
    Pufferung Modus zu verwenden. Es kann einer der folgenden Werte sein:
    _IOFBF full buffering
    _IOLBF line buffering
    _IONBF no buffering
    Original:
    buffering mode to use. It can be one of the following values:
    _IOFBF full buffering
    _IOLBF line buffering
    _IONBF no buffering
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    size -
    Größe des Puffers
    Original:
    size of the buffer
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    Rückgabewert

    0 über Erfolg oder Null bei einem Fehler .
    Original:
    0 on success or nonzero on failure.
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    Notes

    Diese Funktion darf nur verwendet werden, nachdem stream mit einer geöffneten Datei in Verbindung gebracht werden, sondern vor allen anderen Betrieb .
    Original:
    This function may only be used after stream has been associated with an open file, but before any other operation.
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    buffer kann NULL sein, in welchem ​​Fall dieser Anruf nur die Größe des internen Puffers .
    Original:
    buffer may be null, in which case this call only resizes the internal buffer.
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    Siehe auch
    setzt den Puffer für einen Datei-Stream
    Original:
    sets the buffer for a file stream
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    (Funktion) [edit]
    [virtuell]
    bietet vom Benutzer angegebenen Puffer oder schaltet diese filebuf unbuffered
    Original:
    provides user-supplied buffer or turns this filebuf unbuffered
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    (virtuellen geschützten Member-Funktion of std::basic_filebuf) [edit]
    C documentation for setvbuf