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| 1 | /* Auxiliary definitions for <float.h>.
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| 2 | Copyright (C) 2011-2012 Free Software Foundation, Inc.
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| 3 | Written by Bruno Haible <bruno@clisp.org>, 2011.
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| 4 |
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| 5 | This program is free software: you can redistribute it and/or modify
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| 6 | it under the terms of the GNU General Public License as published by
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| 7 | the Free Software Foundation; either version 3 of the License, or
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| 8 | (at your option) any later version.
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| 9 |
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| 10 | This program is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | GNU General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU General Public License
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| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */
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| 17 |
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| 18 | #include <config.h>
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| 19 |
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| 20 | /* Specification. */
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| 21 | #include <float.h>
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| 22 |
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| 23 | #if (defined _ARCH_PPC || defined _POWER) && (defined _AIX || defined __linux__) && (LDBL_MANT_DIG == 106) && defined __GNUC__
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| 24 | const union gl_long_double_union gl_LDBL_MAX =
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| 25 | { { DBL_MAX, DBL_MAX / (double)134217728UL / (double)134217728UL } };
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| 26 | #elif defined __i386__
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| 27 | const union gl_long_double_union gl_LDBL_MAX =
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| 28 | { { 0xFFFFFFFF, 0xFFFFFFFF, 32766 } };
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| 29 | #else
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| 30 | /* This declaration is solely to ensure that after preprocessing
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| 31 | this file is never empty. */
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| 32 | typedef int dummy;
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| 33 | #endif
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