mescc: Mes C Library: Support gcc-4.6.4: Add labs.
* lib/math/labs.c: New file. * lib/libc+gnu.c: Include it. * include/math.h (labs): Declare.
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@ -31,6 +31,7 @@ double cos (double x);
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double exp (double x);
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double exp (double x);
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double fabs (double number);
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double fabs (double number);
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double floor (double x);
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double floor (double x);
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long int labs (long int number);
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double ldexp (double value, int exponent);
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double ldexp (double value, int exponent);
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double log (double x);
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double log (double x);
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double modf (double value, double *integer_part);
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double modf (double value, double *integer_part);
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@ -0,0 +1,29 @@
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/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <math.h>
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long int
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labs (long int number)
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{
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if (number < 0)
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return -number;
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return number;
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}
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