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/**
* slibc — Yet another C library
* Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
/**
* Return the absolute value of an integer.
*
* Be aware, if the value is `INT_MIN` and
* `-INT_MAX != -INT_MIN`, the result will
* overflow, and `INT_MIN` will (probably)
* be returned.
*
* @param value The integer.
* @return The absolute value of the integer.
*/
int abs(int value)
{
return value < 0 ? -value : value;
}
/**
* Return the absolute value of an integer.
*
* Be aware, if the value is `LONG_MIN` and
* `-LONG_MAX != -LONG_MIN`, the result will
* overflow, and `LONG_MIN` will (probably)
* be returned.
*
* @param value The integer.
* @return The absolute value of the integer.
*/
long int labs(long int value)
{
return value < 0 ? -value : value;
}
/**
* Return the absolute value of an integer.
*
* Be aware, if the value is `LLONG_MIN` and
* `-LLONG_MAX != -LLONG_MIN`, the result will
* overflow, and `LLONG_MIN` will (probably)
* be returned.
*
* @param value The integer.
* @return The absolute value of the integer.
*/
long long int llabs(long long int value)
{
return value < 0 ? -value : value;
}
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