default_client_percent_dollar_expand
options.control_path = default_client_percent_dollar_expand(cp,
cp = default_client_percent_dollar_expand(p, cinfo);
cp = default_client_percent_dollar_expand(p, cinfo);
cp = default_client_percent_dollar_expand(p, cinfo);
cp = default_client_percent_dollar_expand(
p = default_client_percent_dollar_expand(cp, cinfo);
cp = default_client_percent_dollar_expand(value, cinfo);
filename = default_client_percent_dollar_expand(cp, cinfo);
filename = default_client_percent_dollar_expand(cp, cinfo);