pub unsafe extern "C" fn switch_core_session_set_external_id(
session: *mut switch_core_session_t,
use_external_id: *const c_char,
) -> switch_status_tpub unsafe extern "C" fn switch_core_session_set_external_id(
session: *mut switch_core_session_t,
use_external_id: *const c_char,
) -> switch_status_t