Fix build breakage from my previous commit.
 Now I test for PT_SETOPTIONS being #defined.
Remove trailing whitespace.
No actual code changes.
diff --git a/desc.c b/desc.c
index 379950b..2b0cd53 100644
--- a/desc.c
+++ b/desc.c
@@ -834,7 +834,7 @@
 				tprintf("{%p, %p, %ld, %ld}",
 					event.data, event.obj,
 					event.res, event.res2);
-			else 
+			else
 #endif
 				tprintf("{...}");
 		}