llabs—compute the absolute value of an long long integer.Synopsis
#include <stdlib.h> long long llabs(long long j);
Description
The llabs function computes the absolute value of the long long integer
argument j (also called the magnitude of j).
The similar function labs uses and returns long rather than
long long values.
Returns
A nonnegative long long integer.
Portability
llabs is ISO 9899 (C99) compatable.
No supporting OS subroutines are required.