#include <stdbool.h>
#include "timeval.h"
+#include "util.h"
struct timer {
long long int t;
};
long long int timer_msecs_until_expired(const struct timer *);
-void timer_wait(const struct timer *);
+void timer_wait(const struct timer *, const char *where);
+#define timer_wait(timer) timer_wait(timer, SOURCE_LOCATOR)
/* Causes 'timer' to expire when 'duration' milliseconds have passed.
*