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fenv.c revision 1.1 
      1 /*	$NetBSD: fenv.c,v 1.1 2015/12/24 14:12:12 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2015 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: fenv.c,v 1.1 2015/12/24 14:12:12 christos Exp $");
     33 
     34 #define	__fenv_static
     35 #include "fenv.h"
     36 
     37 #if defined(__GNUC_GNU_INLINE__) && !defined(__lint__)
     38 #error "This file must be compiled with C99 'inline' semantics"
     39 #endif
     40 
     41 extern inline int feclearexcept(int __excepts);
     42 extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts);
     43 extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts);
     44 extern inline int feraiseexcept(int __excepts);
     45 extern inline int fetestexcept(int __excepts);
     46 extern inline int fegetround(void);
     47 extern inline int fesetround(int __round);
     48 extern inline int fegetenv(fenv_t *__envp);
     49 extern inline int feholdexcept(fenv_t *__envp);
     50 extern inline int fesetenv(const fenv_t *__envp);
     51 extern inline int feupdateenv(const fenv_t *__envp);
     52