| 1 | /* Long integers, for GNU tar.
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| 2 | Copyright 1999 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 2, or (at your option)
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| 7 | 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, write to the Free Software Foundation,
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| 16 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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| 17 |
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| 18 | /* Handle large integers for calculating big tape lengths and the
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| 19 | like. In practice, double precision does for now. On the vast
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| 20 | majority of machines, it counts up to 2**52 bytes without any loss
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| 21 | of information, and counts up to 2**62 bytes if data are always
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| 22 | blocked in 1 kB boundaries. We'll need arbitrary precision
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| 23 | arithmetic anyway once we get into the 2**64 range, so there's no
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| 24 | point doing anything fancy before then. */
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| 25 |
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| 26 | #define TARLONG_FORMAT "%.0f"
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| 27 | typedef double tarlong;
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