Function melib::gpgme::bindings::gpgme_op_interact_start

pub unsafe extern "C" fn gpgme_op_interact_start(
    ctx: *mut gpgme_context, 
    key: *mut _gpgme_key, 
    flags: c_uint, 
    fnc: Option<unsafe extern "C" fn(opaque: *mut c_void, keyword: *const c_char, args: *const c_char, fd: c_int) -> c_uint>, 
    fnc_value: *mut c_void, 
    out: *mut gpgme_data
) -> c_uint