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isinf.c revision 1.4
      1  1.4    kleink /*	$NetBSD: isinf.c,v 1.4 1998/10/13 14:43:38 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  1.1     ragge  * 3. All advertising materials mentioning features or use of this software
     16  1.1     ragge  *    must display the following acknowledgement:
     17  1.1     ragge  *	This product includes software developed by the University of
     18  1.1     ragge  *	California, Berkeley and its contributors.
     19  1.1     ragge  * 4. Neither the name of the University nor the names of its contributors
     20  1.1     ragge  *    may be used to endorse or promote products derived from this software
     21  1.1     ragge  *    without specific prior written permission.
     22  1.1     ragge  *
     23  1.1     ragge  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  1.1     ragge  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  1.1     ragge  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  1.1     ragge  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  1.1     ragge  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  1.1     ragge  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  1.1     ragge  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  1.1     ragge  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  1.1     ragge  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  1.1     ragge  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  1.1     ragge  * SUCH DAMAGE.
     34  1.1     ragge  */
     35  1.1     ragge 
     36  1.3  christos #include <sys/cdefs.h>
     37  1.1     ragge #if defined(LIBC_SCCS) && !defined(lint)
     38  1.3  christos #if 0
     39  1.3  christos static char sccsid[] = "@(#)isinf.c	8.1 (Berkeley) 6/4/93";
     40  1.3  christos #else
     41  1.4    kleink __RCSID("$NetBSD: isinf.c,v 1.4 1998/10/13 14:43:38 kleink Exp $");
     42  1.3  christos #endif
     43  1.1     ragge #endif /* LIBC_SCCS and not lint */
     44  1.3  christos 
     45  1.4    kleink #include "namespace.h"
     46  1.3  christos #include <math.h>
     47  1.4    kleink 
     48  1.4    kleink #ifdef __weak_alias
     49  1.4    kleink __weak_alias(isnan,_isnan);
     50  1.4    kleink __weak_alias(isinf,_isinf);
     51  1.4    kleink #endif
     52  1.1     ragge 
     53  1.1     ragge /* ARGSUSED */
     54  1.2       jtc int
     55  1.1     ragge isnan(d)
     56  1.1     ragge 	double d;
     57  1.1     ragge {
     58  1.1     ragge 	return(0);
     59  1.1     ragge }
     60  1.1     ragge 
     61  1.1     ragge /* ARGSUSED */
     62  1.2       jtc int
     63  1.1     ragge isinf(d)
     64  1.1     ragge 	double d;
     65  1.1     ragge {
     66  1.1     ragge 	return(0);
     67  1.1     ragge }
     68