_flushall

函数简介函数名：_flushall

功 能：清除所有缓冲区

用 法：int _flushall( void );

头文件：stdio.h

相关函数：fflush、_commit、fclose、 _fcloseall、setvbuf

程序示例下面这个例子来自MSDN：[1]

#include <stdio.h>

int main( void )

{

int numflushed;

numflushed = _flushall();

printf( "There were %d streams flushed

", numflushed );

return 0;

}

运行结果：

There were 3 streams flushed

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