projects / thirdparty / man-pages.git / blame
| Commit | Line | Data |
|---|---|---|
| c11b1abf | 1 | .\" Copyright (c) 2006 by Michael Kerrisk <mtk.manpages@gmail.com> |
| fea681da | 2 | .\" |
| 5fbde956 | 3 | .\" SPDX-License-Identifier: Linux-man-pages-copyleft |
| fea681da | 4 | .\" |
| 45186a5d | 5 | .TH FCLOSEALL 3 2021-03-22 "Linux man-pages (unreleased)" |
| fea681da MK |
6 | .SH NAME |
| 7 | fcloseall \- close all open streams | |
| afa8db94 AC |
8 | .SH LIBRARY |
| 9 | Standard C library | |
| 10 | .RI ( libc ", " \-lc ) | |
| fea681da | 11 | .SH SYNOPSIS |
| d5d687b1 | 12 | .nf |
| b80f966b | 13 | .BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" |
| fea681da | 14 | .B #include <stdio.h> |
| 68e4db0a | 15 | .PP |
| fea681da | 16 | .B int fcloseall(void); |
| d5d687b1 | 17 | .fi |
| fea681da MK |
18 | .SH DESCRIPTION |
| 19 | The | |
| e511ffb6 | 20 | .BR fcloseall () |
| c1cf42a5 MK |
21 | function closes all of the calling process's open streams. |
| 22 | Buffered output for each stream is written before it is closed | |
| 23 | (as for | |
| 24 | .BR fflush (3)); | |
| 25 | buffered input is discarded. | |
| 847e0d88 | 26 | .PP |
| c1cf42a5 MK |
27 | The standard streams, |
| 28 | .IR stdin , | |
| 29 | .IR stdout , | |
| 30 | and | |
| 0daa9e92 | 31 | .I stderr |
| c1cf42a5 | 32 | are also closed. |
| 47297adb | 33 | .SH RETURN VALUE |
| c1cf42a5 | 34 | This function returns 0 if all files were successfully closed; |
| c13182ef MK |
35 | on error, |
| 36 | .B EOF | |
| c1cf42a5 | 37 | is returned. |
| f4d7c22b | 38 | .SH ATTRIBUTES |
| 548c91cd MK |
39 | For an explanation of the terms used in this section, see |
| 40 | .BR attributes (7). | |
| c466875e MK |
41 | .ad l |
| 42 | .nh | |
| 548c91cd MK |
43 | .TS |
| 44 | allbox; | |
| c466875e | 45 | lbx lb lb |
| 548c91cd MK |
46 | l l l. |
| 47 | Interface Attribute Value | |
| 48 | T{ | |
| 49 | .BR fcloseall () | |
| 72c3922a | 50 | T} Thread safety MT-Unsafe race:streams |
| 548c91cd | 51 | .TE |
| c466875e MK |
52 | .hy |
| 53 | .ad | |
| 54 | .sp 1 | |
| 548c91cd | 55 | .PP |
| f4d7c22b PH |
56 | The |
| 57 | .BR fcloseall () | |
| 58 | function does not lock the streams, so it is not thread-safe. | |
| 3113c7f3 | 59 | .SH STANDARDS |
| c1cf42a5 | 60 | This function is a GNU extension. |
| 47297adb | 61 | .SH SEE ALSO |
| fea681da MK |
62 | .BR close (2), |
| 63 | .BR fclose (3), | |
| 64 | .BR fflush (3), | |
| 65 | .BR fopen (3), | |
| 0a4f8b7b | 66 | .BR setbuf (3) |