105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Split a 'long double' into fraction and mantissa, for hexadecimal printf.
205436638acc7c010349a69c3395f1a57c642dc62Ying Wang   Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
305436638acc7c010349a69c3395f1a57c642dc62Ying Wang
405436638acc7c010349a69c3395f1a57c642dc62Ying Wang   This program is free software: you can redistribute it and/or modify
505436638acc7c010349a69c3395f1a57c642dc62Ying Wang   it under the terms of the GNU General Public License as published by
605436638acc7c010349a69c3395f1a57c642dc62Ying Wang   the Free Software Foundation; either version 3 of the License, or
705436638acc7c010349a69c3395f1a57c642dc62Ying Wang   (at your option) any later version.
805436638acc7c010349a69c3395f1a57c642dc62Ying Wang
905436638acc7c010349a69c3395f1a57c642dc62Ying Wang   This program is distributed in the hope that it will be useful,
1005436638acc7c010349a69c3395f1a57c642dc62Ying Wang   but WITHOUT ANY WARRANTY; without even the implied warranty of
1105436638acc7c010349a69c3395f1a57c642dc62Ying Wang   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1205436638acc7c010349a69c3395f1a57c642dc62Ying Wang   GNU General Public License for more details.
1305436638acc7c010349a69c3395f1a57c642dc62Ying Wang
1405436638acc7c010349a69c3395f1a57c642dc62Ying Wang   You should have received a copy of the GNU General Public License
1505436638acc7c010349a69c3395f1a57c642dc62Ying Wang   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
1605436638acc7c010349a69c3395f1a57c642dc62Ying Wang
1705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Write a finite, positive number x as
1805436638acc7c010349a69c3395f1a57c642dc62Ying Wang     x = mantissa * 2^exp
1905436638acc7c010349a69c3395f1a57c642dc62Ying Wang   where exp >= LDBL_MIN_EXP - 1,
2005436638acc7c010349a69c3395f1a57c642dc62Ying Wang         mantissa < 2.0,
2105436638acc7c010349a69c3395f1a57c642dc62Ying Wang         if x is not a denormalized number then mantissa >= 1.0.
2205436638acc7c010349a69c3395f1a57c642dc62Ying Wang   Store exp in *EXPPTR and return mantissa.  */
2305436638acc7c010349a69c3395f1a57c642dc62Ying Wangextern long double printf_frexpl (long double x, int *expptr);
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