SF Patch #864863:  Bisect C implementation
(Contributed by Dmitry Vasiliev.)
diff --git a/Misc/ACKS b/Misc/ACKS
index 4ddd6a3..eea665a 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -565,6 +565,7 @@
 Doobee R. Tzeck
 Lionel Ulmer
 Hector Urtubia
+Dmitry Vasiliev
 Frank Vercruesse
 Jaap Vermeulen
 Al Vezza