bool result;
regex_t r;
- assert(!regcomp(&r, "^([0-9]+\\.){3}[0-9]+$", REG_EXTENDED|REG_NOSUB));
+ assert(para_regcomp(&r, "^([0-9]+\\.){3}[0-9]+$",
+ REG_EXTENDED | REG_NOSUB) >= 0);
result = regexec(&r, address, 0, NULL, 0) == 0;
regfree(&r);
return result;