it is handling (SIGTERM, SIGINT, ...). This is to support systems that
implicitly create threads for some timer functions (like GNU/kFreeBSD).
+** Build-related
+
+ "make dist" no longer builds .tar.gz files.
+ xz is portable enough and in wide-enough use that distributing
+ only .tar.xz files is enough.
+
* Noteworthy changes in release 8.13 (2011-09-08) [stable]