[squid-users] browser ACL regexs

Is there documentation for brower ACL regular expressions? Are spaces valid? Are the expressions limited to classic sed/awk style, or are they extended? How can I tell if squid was built to use GNU regexs or not? Thanks, -richard

RE: [squid-users] browser ACL regexs

>... >... > How can I tell if squid was built to use GNU regexs or not? % squid -v M.