pub fn setitimer(which: i32, new_value: *const itimerspec, old_value: ?*itimerspec) usize
pub fn setitimer(which: i32, new_value: *const itimerspec, old_value: ?*itimerspec) usize { return syscall3(.setitimer, @as(u32, @bitCast(which)), @intFromPtr(new_value), @intFromPtr(old_value)); }