--- a/future.h	Mon Mar 18 12:34:05 2013 +0100
+++ b/future.h	Mon Mar 18 12:36:34 2013 +0100
@@ -1,1 +1,17 @@
 double round(double x);
+
+typedef long int suseconds_t;
+
+struct timeval {
+	time_t tv_sec;			/* seconds since 1970-01-01 */
+	suseconds_t tv_usec;	/* microseconds */
+};
+
+struct timezone {
+	int tz_minuteswest;
+	int tz_dsttime;
+};
+
+int gettimeofday(struct timeval *tp, struct timezone *tzp);
+
+struct tm * gmtime_r(time_t const *t, struct tm *tp);