Function regex_compile

sys/share/cppregex.cpp:34–50

}

boolean
regex_compile(const char *s, struct nhregex *re)
{
    if (!re)
        return FALSE;
    try {
        re->re.reset(new std::regex(s, (std::regex::extended
                                      | std::regex::nosubs
                                      | std::regex::optimize)));
        re->err.reset(nullptr);
        return TRUE;
    } catch (const std::regex_error& err) {
        re->err.reset(new std::regex_error(err));
        re->re.reset(nullptr);
        return FALSE;
    }
}

char *
regex_error_desc(struct nhregex *re, char *errbuf)