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setvbuf

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Fichier d'entrée / sortie
Fonctions
Original:
Functions
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Déposer accès
Original:
File access
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fwide
setbuf
setvbuf
Entrée / sortie directe
Original:
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
 
Defined in header <stdio.h>
int setvbuf( FILE *stream, char *buffer, int mode, size_t size );
Définit la mémoire tampon interne de l'stream flux de fichier donné .
Original:
Sets the internal buffer of the given file stream stream.
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Sommaire

[modifier] Paramètres

stream -
le flux de fichier pour définir le tampon
Original:
the file stream to set the buffer to
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buffer -
pointeur vers un tampon pour le flux à utiliser
Original:
pointer to a buffer for the stream to use
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mode -
tampon mode à utiliser. Elle peut être une des valeurs suivantes:
_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 -
taille de la mémoire tampon
Original:
size of the buffer
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[modifier] Retourne la valeur

0 en cas de succès ou non nulle en cas d'échec .
Original:
0 on success or nonzero on failure.
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[modifier] Notes

Cette fonction peut être utilisée seulement après stream a été associé à un fichier ouvert, mais avant toute autre opération .
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 peut être NULL, auquel cas cet appel ne redimensionne le tampon interne .
Original:
buffer may be null, in which case this call only resizes the internal buffer.
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[modifier] Voir aussi

définit le tampon pour un flux de fichier
Original:
sets the buffer for a file stream
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(fonction) [edit]
C++ documentation for setvbuf