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Last change
on this file since 1652 was 1648, checked in by Silvan Scherrer, 9 years ago |
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coreutils: update trunk to version 8.25
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File size:
1.0 KB
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| 1 | /* Split a double into fraction and mantissa, for hexadecimal printf.
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| 2 | Copyright (C) 2007, 2009-2016 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software: you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 3 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program. If not, see <http://www.gnu.org/licenses/>. */
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| 16 |
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| 17 | /* Write a finite, positive number x as
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| 18 | x = mantissa * 2^exp
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| 19 | where exp >= DBL_MIN_EXP - 1,
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| 20 | mantissa < 2.0,
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| 21 | if x is not a denormalized number then mantissa >= 1.0.
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| 22 | Store exp in *EXPPTR and return mantissa. */
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| 23 | extern double printf_frexp (double x, int *expptr);
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