pub unsafe extern "C" fn span_log_init(
s: *mut logging_state_t,
level: c_int,
tag: *const c_char,
) -> *mut logging_state_tpub unsafe extern "C" fn span_log_init(
s: *mut logging_state_t,
level: c_int,
tag: *const c_char,
) -> *mut logging_state_t