Function libxslt::bindings::bsearch

pub unsafe extern "C" fn bsearch(
    __key: *const c_void, 
    __base: *const c_void, 
    __nmemb: usize, 
    __size: usize, 
    __compar: Option<unsafe extern "C" fn(*const c_void, *const c_void) -> i32>
) -> *mut c_void