* default of 32 if not specified.
*
* \return Pointer to \a addr if successful, NULL on error.
- * \sa RFC 4632
+ * \sa RFC 4632.
*/
char *parse_cidr(const char *cidr,
char *addr, ssize_t addrlen,
* \param host The host string to check.
* \return True if \a host passes the syntax checks.
*
- * \sa RFC 3986, 3.2.2; RFC 1123, 2.1; RFC 1034, 3.5
+ * \sa RFC 3986, 3.2.2; RFC 1123, 2.1; RFC 1034, 3.5.
*/
static bool host_string_ok(const char *host)
{
* \a host and \a port are undefined. If no port number was present in \a url,
* \a port is set to -1.
*
- * \sa RFC 3986, 3.2.2/3.2.3
+ * \sa RFC 3986, 3.2.2/3.2.3.
*/
char *parse_url(const char *url,
char *host, ssize_t hostlen,
* \param transport Transport protocol name (e.g. "udp", "tcp"), or NULL.
* \return Pointer to static result buffer.
*
- * \sa getservent(3), services(5), nsswitch.conf(5)
+ * \sa getservent(3), services(5), nsswitch.conf(5).
*/
const char *stringify_port(int port, const char *transport)
{
*
* \param l4type The symbolic name of the transport-layer protocol.
*
- * \sa ip(7), socket(2)
+ * \sa ip(7), socket(2).
*/
static inline int sock_type(const unsigned l4type)
{
* \param val The value to set \a opt to.
* \param len Length of \a val.
*
- * \sa setsockopt(2)
+ * \sa setsockopt(2).
*/
void flowopt_add(struct flowopts *fo, int lev, int opt,
const char *name, const void *val, int len)
* \return Positive integer (socket descriptor) on success, negative value
* otherwise.
*
- * \sa makesock(), ip(7), ipv6(7), bind(2), listen(2).
+ * \sa \ref makesock(), ip(7), ipv6(7), bind(2), listen(2).
*/
int para_listen(unsigned l4type, uint16_t port, struct flowopts *fo)
{
* \param ss Container of IPv4/6 address.
* \return Pointer to normalized address (may be static storage).
*
- * \sa RFC 3493
+ * \sa RFC 3493.
*/
static const struct sockaddr *
normalize_ip_address(const struct sockaddr_storage *ss)
*/
int generic_max_transport_msg_size(int sockfd)
{
- struct sockaddr_storage ss;
+ struct sockaddr_storage ss = {.ss_family = 0};
socklen_t sslen = sizeof(ss);
int af_type = AF_INET;
*/
char *remote_name(int fd)
{
- struct sockaddr_storage ss;
+ struct sockaddr_storage ss = {.ss_family = 0};
const struct sockaddr *sa;
socklen_t sslen = sizeof(ss);
char hbuf[NI_MAXHOST], sbuf[NI_MAXSERV];