Cygwin fixes.

[simgear.git] / simgear / math / sg_random.h

diff --git a/simgear/math/sg_random.h b/simgear/math/sg_random.h
index aaea0c456b151aaf2c8f0c25cae785d21dc0257e..6d993296106706da6653101aa1e7357c33ad732b 100644 (file)
--- a/simgear/math/sg_random.h
+++ b/simgear/math/sg_random.h
@@ -40,6 +40,13 @@ extern "C" {
  */
 void sg_srandom_time();
 
+/**
+ * Seed the random number generater with time() in 10 minute intervals
+ * so we get the same sequence within 10 minutes interval.
+ * This is useful for synchronizing two display systems.
+ */
+void sg_srandom_time_10();
+
 /**
  * Seed the random number generater with your own seed so can set up
  * repeatable randomization.