Function onig_sys::onig_set_callout_of_name

pub unsafe extern "C" fn onig_set_callout_of_name(
    enc: OnigEncoding, 
    type_: OnigCalloutType, 
    name: *mut OnigUChar, 
    name_end: *mut OnigUChar, 
    callout_in: c_int, 
    callout: OnigCalloutFunc, 
    end_callout: OnigCalloutFunc, 
    arg_num: c_int, 
    arg_types: *mut c_uint, 
    optional_arg_num: c_int, 
    opt_defaults: *mut OnigValue
) -> c_int