Move fabs(3), frexp(3), and modf(3) to libm--nothing has been using

them in libc for a very long time.  OK guenther@.

1 files changed, 0 insertions, 79 deletions

diff --git a/lib/libc/gen/frexp.c b/lib/libc/gen/frexp.c
deleted file mode 100644
index 29d416f6701..00000000000
--- a/lib/libc/gen/frexp.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*	$OpenBSD: frexp.c,v 1.5 2011/05/30 17:28:15 martynas Exp $	*/
-
-/*-
- * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG>
- * All rights reserved.
- *
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
- *
- * $FreeBSD: frexp.c,v 1.1 2004/07/18 21:23:39 das Exp $
- */
-
-/* LINTLIBRARY */
-
-#include <sys/types.h>
-#include <sys/cdefs.h>
-#include <machine/ieee.h>
-#include <float.h>
-#include <math.h>
-
-double
-frexp(double v, int *ex)
-{
-	union  {
-		double v;
-		struct ieee_double s;
-	} u;
-
-	u.v = v;
-	switch (u.s.dbl_exp) {
-	case 0:		/* 0 or subnormal */
-		if ((u.s.dbl_fracl | u.s.dbl_frach) == 0) {
-			*ex = 0;
-		} else {
-			/*
-			 * The power of 2 is arbitrary, any value from 54 to
-			 * 1024 will do.
-			 */
-			u.v *= 0x1.0p514;
-			*ex = u.s.dbl_exp - (DBL_EXP_BIAS - 1 + 514);
-			u.s.dbl_exp = DBL_EXP_BIAS - 1;
-		}
-		break;
-	case DBL_EXP_INFNAN:	/* Inf or NaN; value of *ex is unspecified */
-		break;
-	default:	/* normal */
-		*ex = u.s.dbl_exp - (DBL_EXP_BIAS - 1);
-		u.s.dbl_exp = DBL_EXP_BIAS - 1;
-		break;
-	}
-	return (u.v);
-}
-
-#if	LDBL_MANT_DIG == 53
-#ifdef	lint
-/* PROTOLIB1 */
-long double frexpl(long double, int *);
-#else	/* lint */
-__weak_alias(frexpl, frexp);
-#endif	/* lint */
-#endif	/* LDBL_MANT_DIG == 53 */