Updates to a number of apps to remove warnings/compile errors under libc5.
Tested under both libc5 and libc6 and all seems well with these fixes.
 -Erik
diff --git a/sync.c b/sync.c
index 33c7922..db35d72 100644
--- a/sync.c
+++ b/sync.c
@@ -33,5 +33,5 @@
 #endif
 				);
 	}
-	exit(sync());
+	return(sync());
 }