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    std::setbuf

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    <metanoindex/>

     
    C++
     
    D'entrée / sortie de bibliothèque
    I / O manipulateurs
    C-style I / O
    Tampons
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    Buffers
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    basic_streambuf
    basic_filebuf
    basic_stringbuf
    strstreambuf (obsolète)
    Cours d'eau
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    Streams
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    Abstractions
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    Abstractions
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    ios_base
    basic_ios
    basic_istream
    basic_ostream
    basic_iostream
    Fichier E / O
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    File I/O
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    basic_ifstream
    basic_ofstream
    basic_fstream
    Chaîne I / O
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    String I/O
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    basic_istringstream
    basic_ostringstream
    basic_stringstream
    Tableau I / O
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    Array I/O
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    istrstream (obsolète)
    ostrstream (obsolète)
    strstream (obsolète)
    Types
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    Types
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    streamoff
    streamsize
    fpos
    Interface catégorie d'erreur
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    Error category interface
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    iostream_category (C++11)
    io_errc (C++11)
     
    C-style I / O
    Fonctions
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    Functions
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    Déposer accès
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    File access
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    Entrée / sortie directe
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    Direct input/output
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    fread
    fwrite
    Entrée non formatée / sortie
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    Unformatted input/output
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    Mise en forme d'entrée / sortie
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    Formatted input/output
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    Fichier de positionnement
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    File positioning
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    ftell
    fgetpos
    fseek
    fsetpos
    rewind
    Erreur de manipulation
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    Error handling
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    clearerr
    feof
    ferror
    perror
    Les opérations sur les fichiers
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    Operations on files
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    remove
    rename
    tmpfile
    tmpnam
     
    <tbody> </tbody>
    Déclaré dans l'en-tête <cstdio>
    void setbuf( FILE* stream, char* buffer );
    Définit la mémoire tampon interne à utiliser pour I / O opérations effectuées sur le flux de C stream .
    Original:
    Sets the internal buffer to use for I/O operations performed on the C stream stream.
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    Si buffer n'est pas nul, ce qui équivaut à std::setvbuf(stream, buffer, _IOFBF, BUFSIZ)
    Original:
    If buffer is not null, equivalent to std::setvbuf(stream, buffer, _IOFBF, BUFSIZ)
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    Si buffer est nulle, ce qui équivaut à std::setvbuf(stream, NULL, _IONBF, 0), ce qui désactive le tampon .
    Original:
    If buffer is null, equivalent to std::setvbuf(stream, NULL, _IONBF, 0), which turns off buffering.
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    Paramètres

    stream -
    le flux de fichier pour définir le tampon de .
    Original:
    the file stream to set the buffer to.
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    buffer -
    pointeur vers un tampon pour le flux à utiliser. Si NULL est fourni, le tampon est mis hors tension. Si ce n'est pas nulle, doit être capable de tenir au moins BUFSIZ caractères
    Original:
    pointer to a buffer for the stream to use. If NULL is supplied, the buffering is turned off. If not null, must be able to hold at least BUFSIZ characters
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    Retourne la valeur

    (Aucun)
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    (none)
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    Voir aussi
    définit le tampon et la taille d'un fichier stream
    Original:
    sets the buffer and its size for a file stream
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    (fonction) [edit]
    C documentation for setbuf
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