Function _bittestandset
pub unsafe fn _bittestandset(p: *mut i32, b: i32) -> u8Returns the bit in position b of the memory addressed by p, then sets the bit to 1.
_bittestandsetpub unsafe fn _bittestandset(p: *mut i32, b: i32) -> u8Returns the bit in position b of the memory addressed by p, then sets the bit to 1.