.\" Copyright (c) 1990, 1991 The Regents of the University of California. .\" All rights reserved. .\" .\" This code is derived from software contributed to Berkeley by .\" Chris Torek and the American National Standards Committee X3, .\" on Information Processing Systems. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" 3. All advertising materials mentioning features or use of this software .\" must display the following acknowledgement: .\" This product includes software developed by the University of .\" California, Berkeley and its contributors. .\" 4. Neither the name of the University nor the names of its contributors .\" may be used to endorse or promote products derived from this software .\" without specific prior written permission. .\" .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" @(#)fclose.3 6.7 (Berkeley) 6/29/91 .\" .\" Converted for Linux, Mon Nov 29 15:19:14 1993, faith@cs.unc.edu .\" Modified to be fcloseall(3) by Nicol??s Lichtmaier Fri Apr 10 1998 .\" .TH FCLOSE 3 1998-04-10 "GNU" "Linux Programmer's Manual" .SH NAME fcloseall \- 关闭所有打开的流 .SH "SYNOPSIS 总览" .B #define _GNU_SOURCE .sp .B #include .sp .B int fcloseall(void); .SH "DESCRIPTION 描述" 函数 .B fcloseall 将所有打开的流与它们底层的文件或功能集合断开。任何缓冲的数据都将首先被写入,使用 .BR fflush (3) 。注意标准流 (stdin,stdout 和 stderr) 也被关闭。 .SH "RETURN VALUE 返回值" 这个函数总是返回 0。 .SH "SEE ALSO 参见" .BR fclose (3), .BR close (2), .BR fflush (3), .BR fopen (3), .BR setbuf (3) .SH "CONFORMING TO 标准参考" 函数 .B fcloseall 是一个 GNU 扩展。 .SH "跋" .br 本页面中文版由中文 man 手册页计划提供。 .br 中文 man 手册页计划:\fBhttps://github.com/man-pages-zh/manpages-zh\fR