pub fn close_range(first: fd_t, last: fd_t, flags: CLOSE_RANGE) usize
pub fn close_range(first: fd_t, last: fd_t, flags: CLOSE_RANGE) usize { return syscall3(.close_range, @as(u32, @bitCast(first)), @as(u32, @bitCast(last)), @as(u32, @bitCast(flags))); }