diff options
Diffstat (limited to 'lib/libc/arch/mvme88k/gen/isnan.c')
-rw-r--r-- | lib/libc/arch/mvme88k/gen/isnan.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/lib/libc/arch/mvme88k/gen/isnan.c b/lib/libc/arch/mvme88k/gen/isnan.c deleted file mode 100644 index 1605fb2329a..00000000000 --- a/lib/libc/arch/mvme88k/gen/isnan.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * from: Header: isnan.c,v 1.1 91/07/08 19:03:34 torek Exp - * $Id: isnan.c,v 1.1 1997/03/25 17:07:03 rahnds Exp $ - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)isnan.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <machine/ieee.h> - -isnan(d) - double d; -{ - register struct ieee_double *p = (struct ieee_double *)&d; - - return (p->dbl_exp == DBL_EXP_INFNAN && - (p->dbl_frach != 0 || p->dbl_fracl != 0)); -} |