Change 'printf("%s\n", ...)' into 'puts(...)'.  Noted and patched in hostname.c
by Larry Doolittle.
diff --git a/coreutils/date.c b/coreutils/date.c
index 22a1304..93b078b 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -241,7 +241,7 @@
 	/* Print OUTPUT (after ALL that!) */
 	t_buff = xmalloc(201);
 	strftime(t_buff, 200, date_fmt, &tm_time);
-	printf("%s\n", t_buff);
+	puts(t_buff);
 
 	return EXIT_SUCCESS;
 }