modp_b64_decode   121 third_party/modp_b64/modp_b64.cc int modp_b64_decode(char* dest, const char* src, int len)
modp_b64_decode   189 third_party/modp_b64/modp_b64.cc size_t modp_b64_decode(char* dest, const char* src, size_t len)
modp_b64_decode   156 third_party/modp_b64/modp_b64.h inline std::string& modp_b64_decode(std::string& s)