blob: 28f8298706e587f5e82192f5c59c458924c2c8c1 (
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
|
#include <inttypes.h>
#include "_safety.h"
#undef imaxabs
/** absolute value **/
intmax_t imaxabs(intmax_t j)
{
SIGNAL_SAFE(0);
if (j == INTMAX_MIN) {
/* undefined behavior */
return INTMAX_MIN;
}
return j < 0 ? -j : j;
}
/***
computes the absolute value of ARGUMENT(j).
***/
/*
UNDEFINED(ABS(ARGUMENT(j)) cannot be represented
RETURN_SUCCESS(ABS(ARGUMENT(j))
STDC(199901)
*/
|
