Function melib::gpgme::bindings::gpgme_get_passphrase_cb

pub unsafe extern "C" fn gpgme_get_passphrase_cb(
    ctx: *mut gpgme_context, 
    cb: *mut Option<unsafe extern "C" fn(hook: *mut c_void, uid_hint: *const c_char, passphrase_info: *const c_char, prev_was_bad: c_int, fd: c_int) -> c_uint>, 
    hook_value: *mut *mut c_void
)