--- rpl/ChangeLog	2019/01/28 15:37:04	1.295
+++ rpl/ChangeLog	2019/05/16 08:29:52	1.299
@@ -1,4 +1,9 @@
-* Mon Dec 24 2018 BERTRAND Joël <rpl@systella.fr> rpl-4.1.30 (RPL/2)
+* Sun Feb 17 2019 BERTRAND Joël <rpl@systella.fr> rpl-4.1.31 (RPL/2)
+- multithreading support is improved (and some bugs have been fixed);
+- SYSEVAL now sends data to stdin in a slave thread.
+* Sat Feb 2 2019 BERTRAND Joël <rpl@systella.fr> rpl-4.1.30 (RPL/2)
+- major bug is fixed in software interrupts subsystem that tried to
+lock a cleared mutex;
 - deadlock is fixed in SYSEVAL. This intrinsic function entered in
 deadlock if stdout/stderr of spawned subprocess was longer than pipe buffer
 size;