blob: 25ed7b71a743813a1ecf870dab7b89be13b5ec65 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/**
* 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 <inttypes.h>
/**
* Return the absolute value of an integer.
*
* Be aware, if the value is `INTMAX_MIN` and
* `-INTMAX_MAX != -INTMAX_MIN`, the result will
* overflow, and `INTMAX_MIN` will (probably)
* be returned.
*
* @etymology `(i)nt(max)_t`-function: (abs)olute value.
*
* @param value The integer.
* @return The absolute value of the integer.
*/
intmax_t (imaxabs)(intmax_t value)
{
return value < 0 ? -value : value;
}
|