--- Libc/Libc-498/stdio/floatio.h
+++ Libc/Libc-262/stdio/floatio.h
@@ -1,4 +1,25 @@
-/*-
+/*
+ * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ * 
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+/*
  * Copyright (c) 1990, 1993
  *	The Regents of the University of California.  All rights reserved.
  *
@@ -32,27 +53,13 @@
  * 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.
- *
- *	@(#)floatio.h	8.1 (Berkeley) 6/4/93
- * $FreeBSD: src/lib/libc/stdio/floatio.h,v 1.5 2004/01/18 08:28:47 das Exp $
  */
 
 /*
  * Floating point scanf/printf (input/output) definitions.
  */
 
-/*
- * MAXEXPDIG is the maximum number of decimal digits needed to store a
- * floating point exponent in the largest supported format.  It should
- * be ceil(log10(LDBL_MAX_10_EXP)) or, if hexadecimal floating point
- * conversions are supported, ceil(log10(LDBL_MAX_EXP)).  But since it
- * is presently never greater than 5 in practice, we fudge it.
- */
-#define	MAXEXPDIG	6
-#if LDBL_MAX_EXP > 999999
-#error "floating point buffers too small"
-#endif
-
-char *__hdtoa(double, const char *, int, int *, int *, char **);
-char *__hldtoa(long double, const char *, int, int *, int *, char **);
-char *__ldtoa(long double *, int, int, int *, int *, char **);
+/* 11-bit exponent (VAX G floating point) is 308 decimal digits */
+#define	MAXEXP		308
+/* 128 bit fraction takes up 39 decimal digits; max reasonable precision */
+#define	MAXFRACT	39