blob: 55df77274966ecc645a3fa86af862aadc67ecc12 (
plain)
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
|
#include <stdlib.h>
#include <limits.h>
#include "_stdlib.h"
/** absolute value **/
long int labs(long int j)
{
SIGNAL_SAFE(0);
if (j == LONG_MIN) {
UNDEFINED("In call to labs(): The absolute value of LONG_MIN is not representable as a long int");
return LONG_MIN;
}
return j < 0 ? -j : j;
}
CHECK_1(long int, 0, labs, long int)
/***
computes the absolute value of ARGUMENT(j).
***/
/*
UNDEFINED(ABS(ARGUMENT(j)) cannot be represented)
RETURN_SUCCESS(ABS(ARGUMENT(j)))
STDC(1)
*/
|