stop in examples, no sanitizers

SConscript

@@ -6,8 +6,7 @@ llvm_flags = [
         "-Os",
         "-ffunction-sections",
         "-fdata-sections",
-        "-fsanitize=address,undefined",
-        #"-flto",
+        "-flto",
     ]
 
 env = Environment(
@@ -21,8 +20,6 @@ env = Environment(
 if "TERM" in os.environ:
     env["ENV"]["TERM"] = os.environ["TERM"]
 
-env.Append(CPPDEFINES=["RT_LOG"])
-
 if "darwin" in sys.platform:
     env["CC"] = "clang"
     env.Append(

examples/simple.c

@@ -14,6 +14,7 @@ static void simple_fn(void)
         fflush(stdout);
         --n;
     }
+    rt_stop();
 }
 
 int main(void)