Function memcmp
pub(in ::ffi::runtime_symbols) unsafe extern "C" fn memcmp(s1: *const c_void, s2: *const c_void, n: usize) -> c_intmemcmppub(in ::ffi::runtime_symbols) unsafe extern "C" fn memcmp(s1: *const c_void, s2: *const c_void, n: usize) -> c_int