upper_32_bits(9)
NAME
upper_32_bits - return bits 32-63 of a number
SYNOPSIS
upper_32_bits(n);
ARGUMENTS
- n
- the number we´re accessing
DESCRIPTION
A basic shift-right of a 64- or 32-bit quantity. Use this to suppress
the "right shift count >= width of type" warning when that quantity is
32-bits.