projects / apple / libc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5b2abdfb | 1 | /*- |
| e9ce8d39 A |
2 | * Copyright (c) 1990, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. | |
| 4 | * | |
| 5 | * This code is derived from software contributed to Berkeley by | |
| 6 | * Chris Torek. | |
| 7 | * | |
| 8 | * Redistribution and use in source and binary forms, with or without | |
| 9 | * modification, are permitted provided that the following conditions | |
| 10 | * are met: | |
| 11 | * 1. Redistributions of source code must retain the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer. | |
| 13 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer in the | |
| 15 | * documentation and/or other materials provided with the distribution. | |
| 16 | * 3. All advertising materials mentioning features or use of this software | |
| 17 | * must display the following acknowledgement: | |
| 18 | * This product includes software developed by the University of | |
| 19 | * California, Berkeley and its contributors. | |
| 20 | * 4. Neither the name of the University nor the names of its contributors | |
| 21 | * may be used to endorse or promote products derived from this software | |
| 22 | * without specific prior written permission. | |
| 23 | * | |
| 24 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 25 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 27 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 30 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 31 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 32 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 33 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 34 | * SUCH DAMAGE. | |
| 5b2abdfb | 35 | * |
| 9385eb3d A |
36 | * @(#)floatio.h 8.1 (Berkeley) 6/4/93 |
| 37 | * $FreeBSD: src/lib/libc/stdio/floatio.h,v 1.4 2003/04/05 22:11:42 das Exp $ | |
| e9ce8d39 A |
38 | */ |
| 39 | ||
| 40 | /* | |
| 9385eb3d | 41 | * Floating point scanf/printf (input/output) definitions. |
| e9ce8d39 | 42 | */ |
| e9ce8d39 | 43 | |
| 9385eb3d A |
44 | /* |
| 45 | * MAXEXPDIG is the maximum number of decimal digits needed to store a | |
| 46 | * floating point exponent in the largest supported format. It should | |
| 47 | * be ceil(log10(LDBL_MAX_10_EXP)) or, if hexadecimal floating point | |
| 48 | * conversions are supported, ceil(log10(LDBL_MAX_EXP)). But since it | |
| 49 | * is presently never greater than 5 in practice, we fudge it. | |
| 50 | */ | |
| 51 | #define MAXEXPDIG 6 | |
| 52 | #if LDBL_MAX_EXP > 999999 | |
| 53 | #error "floating point buffers too small" | |
| e9ce8d39 | 54 | #endif |
| 9385eb3d A |
55 | |
| 56 | char *__ldtoa(long double *, int, int, int *, int *, char **); |