regex_t rt1_; int cflags = RE_SYNTAX_AWK; cflags &= ~REG_NOSUB; if (regcomp (&rt1_, // match: Interesting ports on 10.45.8.12: "([0-9]{1,2}|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\.([0-9]{1,2}|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\.([0-9]{1,2}|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\\.([0-9]{1,2}|1[0-9][0-9]|2[0-4][0-9]|25[0-5])", cflags) != 0)
{
ulogEx(ULOG_LL_WARNING, MESW_DEV_NM,MON_ULOG_MID,MON_ULOG_EC_TRACE, "%s: reg comp error!\n\n", __func__);
} static char ip [32]; regmatch_t rm [1]; memset (&rm, 0, sizeof rm); if (0 == regexec (&rt1_, pline, 1, rm, 0)) { strncpy (ip, &pline[rm[0].rm_so], rm[0].rm_eo-rm[0].rm_so+1); ip [rm[0].rm_eo-rm[0].rm_so] = '\0'; return ip; } else return NULL; regfree (&rt1_);]]>