#include <sys/time.h>
+/* Check that the 'struct timeval' type is defined. */
struct timeval a;
+/* Check that &a.tv_sec is a 'time_t *', ignoring signedness issues. */
+typedef int verify_tv_sec_type[sizeof (a.tv_sec) == sizeof (time_t) ? 1 : -1];
+
int
main (void)
{