t->white_space = xstrdup(" \t\r\n");
t->single_tokens = xstrdup("");
t->quote_tokens_begin = xstrdup("\"");
t->quote_tokens_end = xstrdup("\"");
t->white_space = xstrdup(" \t\r\n");
t->single_tokens = xstrdup("");
t->quote_tokens_begin = xstrdup("\"");
t->quote_tokens_end = xstrdup("\"");