setvbuf

 

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File input/output

機能します Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ファイルアクセス Original: File access The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
fopen freopen fclose fflush	fwide setbuf setvbuf
直接入力/出力 Original: Direct input/output The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
fread
fwrite
書式なし入力/出力 Original: Unformatted input/output The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
fgetc fgets fputc fputs getchar gets putchar puts ungetc	fgetwc fgetws fputwc fputws getwchar putwchar ungetwc
書式付き入力/出力 Original: Formatted input/output The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
scanf fscanf sscanf vscanf vfscanf vsscanf (C99) (C99) (C99) printf fprintf sprintf snprintf (C99) vprintf vfprintf vsprintf vsnprintf (C99)	wscanf fwscanf swscanf vwscanf vfwscanf vswscanf (C99) (C99) (C99) wprintf fwprintf swprintf vwprintf vfwprintf vswprintf
ファイル位置付け Original: File positioning The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ftell
fgetpos
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rewind
エラー処理 Original: Error handling The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
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ファイルに対する操作 Original: Operations on files The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
remove
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tmpfile
tmpnam

 

Defined in header <stdio.h>
int setvbuf( FILE *stream, char *buffer, int mode, size_t size );

与えられたファイルストリームstreamの内部バッファを設定します。.

Original:

Sets the internal buffer of the given file stream stream.

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パラメータ

stream	-	ファイルストリームにバッファを設定します Original: the file stream to set the buffer to The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
buffer	-	使用するストリームのバッファへのポインタ Original: pointer to a buffer for the stream to use The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
mode	-	使用するバッファリングモード。それは、次のいずれかの値を指定できます。 _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 The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
size	-	バッファのサイズ Original: size of the buffer The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

値を返します

​0​成功時または失敗時にゼロ以外の.

Original:

​0​ on success or nonzero on failure.

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ノート

この関数は、streamがオープンされたファイルに関連付けられた後に使用されますが、他の操作の前にすることができる.

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は、この呼び出しは、内部バッファのサイズを変更している場合には、nullの可能性があります.

Original:

buffer may be null, in which case this call only resizes the internal buffer.

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参照

setbuf	ファイルストリーム用のバッファを設定します Original: sets the buffer for a file stream The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (関数)
C++ documentation for setvbuf