/**
* Functions to parse and validate (parts of) URLs.
*/
+extern char *parse_cidr(const char *cidr,
+ char *addr, ssize_t addrlen, int32_t *netmask);
extern char *parse_url(const char *url,
char *host, ssize_t hostlen, int32_t *port);
+extern const char *stringify_port(int port, const char *transport);
/**
* Ensure that string conforms to the IPv4 address format.
*