/* Check that the 'socklen_t' type is defined. */
socklen_t t1;
+/* Check that 'struct iovec' is defined. */
+struct iovec io;
+
+/* Check that a minimal set of 'struct msghdr' is defined. */
+struct msghdr msg;
+
int
main (void)
{
x.ss_family = 42;
i = 42;
+ msg.msg_iov = &io;
- /* Tell the compiler that these variables are used. */
- (void) x;
- (void) i;
-
- return 0;
+ return (x.ss_family - i + msg.msg_namelen + msg.msg_iov->iov_len
+ + msg.msg_iovlen);
}