{\r
std::vector<char> invec(input.begin(),input.end());\r
std::vector<char> outvec(invec.size()*4,0);\r
-#ifdef _WIN32\r
+#if defined(_WIN32) || defined(__APPLE__) || defined(__DARWIN__)\r
const char *inptr=&invec[0];\r
#else\r
char *inptr=&invec[0];\r