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Varianti

setvbuf

Da cppreference.com.
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File input/output
Funzioni
Original:
Functions
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Accesso ai file
Original:
File access
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fwide
setbuf
setvbuf
Diretta input / output
Original:
Direct input/output
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fread
fwrite
Ingresso formattato / uscita
Original:
Unformatted input/output
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Formattato di input / output
Original:
Formatted input/output
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File di posizionamento
Original:
File positioning
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ftell
fgetpos
fseek
fsetpos
rewind
La gestione degli errori
Original:
Error handling
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clearerr
feof
ferror
perror
Le operazioni sui file
Original:
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 );
Consente di impostare il buffer interno del stream file dato flusso.
Original:
Sets the internal buffer of the given file stream stream.
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Indice

[modifica] Parametri

stream -
il flusso di file per impostare il buffer
Original:
the file stream to set the buffer to
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buffer -
puntatore a un buffer per il flusso da utilizzare
Original:
pointer to a buffer for the stream to use
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mode -
buffer modalità da utilizzare. Può essere uno dei seguenti valori:
_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 -
dimensione del buffer
Original:
size of the buffer
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[modifica] Valore di ritorno

0 di successo, diverso da zero in caso di fallimento.
Original:
0 on success or nonzero on failure.
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[modifica] Note

Questa funzione può essere utilizzata solo dopo stream è stata associata a un file aperto, ma prima di qualsiasi altra operazione.
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 può essere null, nel qual caso questa chiamata ridimensiona solo il buffer interno.
Original:
buffer may be null, in which case this call only resizes the internal buffer.
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[modifica] Vedi anche

imposta il buffer per un flusso di file
Original:
sets the buffer for a file stream
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(funzione) [edit]
C++ documentation for setvbuf