+ std::stringstream arg_buffer;
+
+ if (getenv("PWD") and strcmp(MEMCACHED_BINARY, "memcached/memcached") == 0)
+ {
+ arg_buffer << getenv("PWD");
+ arg_buffer << "/";
+ }
+ arg_buffer << MEMCACHED_BINARY;
+
+ if (access(arg_buffer.str().c_str(), X_OK) == 0)