native regex_match_c(const string, Regex:pattern, &ret = 0);
The string to check.
The regular expression pattern.
Error code, if applicable, or number of results on success. See REGEX_ERROR_* defines.
Matches a string against a pre-compiled regular expression pattern.
You should free the returned handle with regex_free()
when you are done with this pattern.
Use the regex handle passed to this function to extract
matches with regex_substr().
-2 = Matching error (error code is stored in ret)
0 = No match.
>1 = Number of results.