SIGNATURE_CHECK (send, ssize_t, (int, const void *, size_t, int));
#include <errno.h>
+#include <unistd.h>
#include "sockets.h"
#include "macros.h"
}
{
char byte = 'x';
+ close (99);
errno = 0;
ASSERT (send (99, &byte, 1, 0) == -1);
ASSERT (errno == EBADF);