Function libregexp_sys::rqsort

pub unsafe extern "C" fn rqsort(
    base: *mut c_void,
    nmemb: usize,
    size: usize,
    cmp: Option<unsafe extern "C" fn(arg1: *const c_void, arg2: *const c_void, arg3: *mut c_void) -> c_int>,
    arg: *mut c_void
)