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.\" 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.
.\"
.\" @(#)ferror.3 6.8 (Berkeley) 6/29/91
.\"
.\"
.\" Converted for Linux, Mon Nov 29 14:24:40 1993, faith@cs.unc.edu
.\" Added remark on EBADF for fileno, aeb, 2001-03-22
.\"
.\" Japanese Version Copyright (c) 1997 HIROFUMI Nishizuka
.\" all rights reserved.
.\" Translated Fri Dec 26 10:49:26 JST 1997
.\" by HIROFUMI Nishizuka <nishi@rpts.cl.nec.co.jp>
.\" Updated Sat May 19 JST 2001 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Fri Nov 2 JST 2001 by Kentaro Shirakata <argrath@ub32.org>
.\"
.TH FERROR 3 2008-08-29 "" "Linux Programmer's Manual"
.SH ̾
clearerr, feof, ferror, fileno \- ȥॹơΥåȥꥻå
.SH
.B #include <stdio.h>
.sp
.BI "void clearerr(FILE *" stream );
.BI "int feof(FILE *" stream );
.BI "int ferror(FILE *" stream );
.BI "int fileno(FILE *" stream );
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.BR fileno ():
_POSIX_C_SOURCE\ >=\ 1 || _XOPEN_SOURCE || _POSIX_SOURCE
.SH
ؿ
.BR clearerr ()
.I stream
Ǽ륹ȥ EOF(end-of-file) ؼҤȥ顼ؼҤꥢ롣
.PP
ؿ
.BR feof ()
.I stream
Ǽ륹ȥ EOF ؼҤƥȤ
åȤƤ 0 ʳο֤
EOF ؼҤϡؿ
.BR clearerr ()
ˤäƤΤߥꥢ뤳ȤǤ롣
.PP
ؿ
.BR ferror ()
.I stream
Ǽ륹ȥΥ顼ؼҤƥȤ
åȤƤ 0 ʳο֤
顼ؼҤϡؿ
.BR clearerr ()
ˤäƤΤߥꥻåȤ뤳ȤǤ롣
.PP
ؿ
.BR fileno ()
ϡ
.I stream
Ĵ١Υǥץ֤
.PP
åˤνԤȤϡ
.BR unlocked_stdio (3)
ȤΤȡ
.SH 顼
δؿϼԤ٤ǤϤʤޤѿ
.I errno
ͤåȤʤ
(
.BR fileno ()
ؿξǡͭʥȥǤʤä硢
ؿ \-1 ֤
.I errno
.B EBADF
ꤷʤФʤʤ)
.SH
ؿ
.BR clearerr (),
.BR feof (),
.BR ferror ()
C89 C99 ˽Ƥ롣
.SH Ϣ
.BR open (2),
.BR fdopen (3),
.BR stdio (3),
.BR unlocked_stdio (3)
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