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setvbuf

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File input/output
Funktionen
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Functions
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Dateizugriff
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File access
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fwide
setbuf
setvbuf
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
 
Defined in header <stdio.h>
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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Inhaltsverzeichnis

[Bearbeiten] Parameter

stream -
der Datei-Stream, um den Puffer zu setzen
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the file stream to set the buffer to
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buffer -
Zeiger auf einen Puffer für den Strom zu benutzen
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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
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size of the buffer
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[Bearbeiten] Rückgabewert

0 über Erfolg oder Null bei einem Fehler .
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0 on success or nonzero on failure.
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[Bearbeiten] Notes

Diese Funktion darf nur verwendet werden, nachdem stream mit einer geöffneten Datei in Verbindung gebracht werden, sondern vor allen anderen Betrieb .
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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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[Bearbeiten] Siehe auch

setzt den Puffer für einen Datei-Stream
Original:
sets the buffer for a file stream
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(Funktion) [edit]
C++ documentation for setvbuf