39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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abs.cpp
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Allows taking the absolute value of integer types.
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*******************************************************************************/
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#include <stdint.h>
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#include <stdlib.h>
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#include <inttypes.h>
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template <class T> T Absolute(T t)
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{
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return t < 0 ? -t : t;
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}
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extern "C" int abs(int val) { return Absolute(val); }
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extern "C" long int labs(long int val) { return Absolute(val); }
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extern "C" long long int llabs(long long int val) { return Absolute(val); }
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extern "C" intmax_t imaxabs(intmax_t val) { return Absolute(val); }
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