+memcached_return_t memcached_set_parser_error(memcached_st& memc,
+ const char *at,
+ const char *format, ...)
+{
+ va_list args;
+
+ char buffer[BUFSIZ];
+ va_start(args, format);
+ int length= vsnprintf(buffer, sizeof(buffer), format, args);
+ va_end(args);
+
+ return memcached_set_error(memc, MEMCACHED_PARSE_ERROR, at, buffer, length);
+}
+
+static inline size_t append_host_to_string(memcached_server_st& self, char* buffer, const size_t buffer_length)
+{
+ size_t size= 0;
+ switch (self.type)
+ {
+ case MEMCACHED_CONNECTION_TCP:
+ case MEMCACHED_CONNECTION_UDP:
+ size+= snprintf(buffer, buffer_length, " host: %s:%d",
+ self.hostname, int(self.port));
+ break;
+
+ case MEMCACHED_CONNECTION_UNIX_SOCKET:
+ size+= snprintf(buffer, buffer_length, " socket: %s",
+ self.hostname);
+ break;
+ }
+
+ return size;
+}
+