1 1.8 kleink /* $NetBSD: isinf.c,v 1.8 2004/03/04 23:42:39 kleink Exp $ */ 2 1.3 christos 3 1.1 ragge /*- 4 1.1 ragge * Copyright (c) 1991, 1993 5 1.1 ragge * The Regents of the University of California. All rights reserved. 6 1.1 ragge * 7 1.1 ragge * Redistribution and use in source and binary forms, with or without 8 1.1 ragge * modification, are permitted provided that the following conditions 9 1.1 ragge * are met: 10 1.1 ragge * 1. Redistributions of source code must retain the above copyright 11 1.1 ragge * notice, this list of conditions and the following disclaimer. 12 1.1 ragge * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 ragge * notice, this list of conditions and the following disclaimer in the 14 1.1 ragge * documentation and/or other materials provided with the distribution. 15 1.7 agc * 3. Neither the name of the University nor the names of its contributors 16 1.1 ragge * may be used to endorse or promote products derived from this software 17 1.1 ragge * without specific prior written permission. 18 1.1 ragge * 19 1.1 ragge * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 1.1 ragge * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 1.1 ragge * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 1.1 ragge * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 1.1 ragge * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 1.1 ragge * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 1.1 ragge * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 1.1 ragge * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 1.1 ragge * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 1.1 ragge * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 1.1 ragge * SUCH DAMAGE. 30 1.1 ragge */ 31 1.1 ragge 32 1.3 christos #include <sys/cdefs.h> 33 1.1 ragge #if defined(LIBC_SCCS) && !defined(lint) 34 1.3 christos #if 0 35 1.3 christos static char sccsid[] = "@(#)isinf.c 8.1 (Berkeley) 6/4/93"; 36 1.3 christos #else 37 1.8 kleink __RCSID("$NetBSD: isinf.c,v 1.8 2004/03/04 23:42:39 kleink Exp $"); 38 1.3 christos #endif 39 1.1 ragge #endif /* LIBC_SCCS and not lint */ 40 1.3 christos 41 1.3 christos #include <math.h> 42 1.4 kleink 43 1.8 kleink #undef isinf 44 1.8 kleink int isinf __P((double)); 45 1.1 ragge 46 1.1 ragge /* ARGSUSED */ 47 1.2 jtc int 48 1.6 thorpej isinf(double d) 49 1.1 ragge { 50 1.6 thorpej return (0); 51 1.1 ragge } 52