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Diffstat (limited to 'man3/fileno.3')
-rw-r--r-- | man3/fileno.3 | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/man3/fileno.3 b/man3/fileno.3 deleted file mode 100644 index 5c5a717..0000000 --- a/man3/fileno.3 +++ /dev/null @@ -1,89 +0,0 @@ -'\" t -.\" Copyright (c) 1990, 1991 The Regents of the University of California. -.\" and Copyright (C) 2021 Michael Kerrisk <mtk.manpages@gmail.com> -.\" 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. -.\" -.\" SPDX-License-Identifier: BSD-4-Clause-UC -.\" -.\" Converted for Linux, Mon Nov 29 14:24:40 1993, faith@cs.unc.edu -.\" Added remark on EBADF for fileno, aeb, 2001-03-22 -.\" -.TH fileno 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -fileno \- obtain file descriptor of a stdio stream -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <stdio.h> -.P -.BI "int fileno(FILE *" stream ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR fileno (): -.nf - _POSIX_C_SOURCE -.fi -.SH DESCRIPTION -The function -.BR fileno () -examines the argument -.I stream -and returns the integer file descriptor used to implement this stream. -The file descriptor is still owned by -.I stream -and will be closed when -.BR fclose (3) -is called. -Duplicate the file descriptor with -.BR dup (2) -before passing it to code that might close it. -.P -For the nonlocking counterpart, see -.BR unlocked_stdio (3). -.SH RETURN VALUE -On success, -.BR fileno () -returns the file descriptor associated with -.IR stream . -On failure, \-1 is returned and -.I errno -is set to indicate the error. -.SH ERRORS -.TP -.B EBADF -.I stream -is not associated with a file. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR fileno () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -POSIX.1-2008. -.SH HISTORY -POSIX.1-2001. -.SH SEE ALSO -.BR open (2), -.BR fdopen (3), -.BR stdio (3), -.BR unlocked_stdio (3) |