.\" Copyright (c) 1990 The Regents of the University of California.
.\" This code is derived from software contributed to Berkeley by
.\" %sccs.include.redist.man%
.\" @(#)ferror.3 6.6 (Berkeley) %G%
clearerr, feof, ferror, fileno \- stream status inquiries
clears the end-of-file and error indicators for the stream pointed
tests the end-of-file indicator for the stream pointed to by
returning non-zero if it is set.
The end-of-file indicator can only be cleared by
tests the error indicator for the stream pointed to by
returning non-zero if it is set.
The error indicator can only be cleared by
returns the integer file descriptor associated with the
These functions should not fail and do not set the external
conform to ANSI X3.159-1989 (``ANSI C'').