+++ /dev/null
-.\" Copyright (c) 1990, 1991, 1993
-.\" 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 8.2 (Berkeley) 4/19/94
-.\" $FreeBSD: src/lib/libc/stdio/ferror.3,v 1.6 2001/10/01 16:08:59 ru Exp $
-.\"
-.Dd April 19, 1994
-.Dt FERROR 3
-.Os
-.Sh NAME
-.Nm clearerr ,
-.Nm feof ,
-.Nm ferror ,
-.Nm fileno
-.Nd check and reset stream status
-.Sh LIBRARY
-.Lb libc
-.Sh SYNOPSIS
-.In stdio.h
-.Ft void
-.Fn clearerr "FILE *stream"
-.Ft int
-.Fn feof "FILE *stream"
-.Ft int
-.Fn ferror "FILE *stream"
-.Ft int
-.Fn fileno "FILE *stream"
-.Sh DESCRIPTION
-The function
-.Fn clearerr
-clears the end-of-file and error indicators for the stream pointed
-to by
-.Fa stream .
-.Pp
-The function
-.Fn feof
-tests the end-of-file indicator for the stream pointed to by
-.Fa stream ,
-returning non-zero if it is set.
-The end-of-file indicator can only be cleared by the function
-.Fn clearerr .
-.Pp
-The function
-.Fn ferror
-tests the error indicator for the stream pointed to by
-.Fa stream ,
-returning non-zero if it is set.
-The error indicator can only be reset by the
-.Fn clearerr
-function.
-.Pp
-The function
-.Fn fileno
-examines the argument
-.Fa stream
-and returns its integer descriptor.
-.Sh ERRORS
-These functions should not fail and do not set the external
-variable
-.Va errno .
-.Sh SEE ALSO
-.Xr open 2 ,
-.Xr stdio 3
-.Sh STANDARDS
-The functions
-.Fn clearerr ,
-.Fn feof ,
-and
-.Fn ferror
-conform to
-.St -isoC .