Type Alias __sighandler 

pub type __sighandler = Option<unsafe extern "C-unwind" fn(arg1: c_int)>;

Aliased Type

pub enum __sighandler {
    None,
    Some(unsafe extern "C-unwind" fn(i32)),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(i32))

Some value of type T.