Update WolfSSL from 3.10.2 → 3.13.0 for Mac OSX about xively-client-c HOT 3 CLOSED

/Applications/Xcode.app/Contents/Developer/usr/bin/make -j9  all-am
  CC       wolfcrypt/benchmark/benchmark.o
  CC       wolfcrypt/src/src_libwolfssl_la-hmac.lo
  CC       wolfcrypt/src/src_libwolfssl_la-hash.lo
  CC       wolfcrypt/src/src_libwolfssl_la-random.lo
  CC       wolfcrypt/src/src_libwolfssl_la-sha256.lo
  CC       wolfcrypt/src/src_libwolfssl_la-rsa.lo
  CC       wolfcrypt/src/src_libwolfssl_la-aes.lo
  CC       wolfcrypt/src/src_libwolfssl_la-sha.lo
  CC       wolfcrypt/src/src_libwolfssl_la-sha512.lo
wolfcrypt/benchmark/benchmark.c:249:41: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
    WOLFSSL_API int wolfSSL_Debugging_ON();
                                        ^
                                         void
1 error generated.
make[1]: *** [wolfcrypt/benchmark/benchmark.o] Error 1