2 * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
10 * By using this file, you agree to the terms and conditions set
11 * forth in the LICENSE file which can be found at the top level of
12 * the sendmail distribution.
16 SM_RCSID("@(#)$Id: ferror.c,v 1.13 2001/09/11 04:04:48 gshapiro Exp $")
18 #include <sm/assert.h>
22 ** SM_IO_ERROR -- subroutine version of the macro sm_io_error.
28 ** 0 (zero) when 'fp' is not in an error state
29 ** non-zero when 'fp' is in an error state
38 SM_REQUIRE_ISA(fp, SmFileMagic);