ROT{L,R}{8,16,32,64} macros
Install with clib
$ clib install jb55/rotate-bits.h
#include "rotate-bits/rotate-bits.h"
int main() {
unsigned short val = ROTL16(0x8000, 1);
int tru = val == 1;
}-
value: unsigned integer value to rotate
-
rotateN: number of bits to rotate by
Public Domain