C语言-Stream buffering 操作 (setbuf,setbuffer,setlinebuf,setvbuf)
接口:#includevoidsetbuf(FILE*stream,char*buf);voidsetbuffer(FILE*stream,char*buf,size_tsize);voidsetlinebuf(FILE*stream)intsetvbuf(FILE*stream,char*buf,intmode,size_tsize);描述:系统中有三种可用的buffer类型,分别为无Buffe