SIGNATURE_CHECK (getsockopt, int, (int, int, int, void *, socklen_t *));
#include <errno.h>
+#include <unistd.h>
#include "sockets.h"
#include "macros.h"
int value;
socklen_t value_len = sizeof (value);
+ close (99);
errno = 0;
ASSERT (getsockopt (99, SOL_SOCKET, SO_REUSEADDR, &value, &value_len)
== -1);