--- rpl/ChangeLog	2010/09/13 11:58:42	1.49
+++ rpl/ChangeLog	2010/09/14 16:21:21	1.50
@@ -1,9 +1,13 @@
 * Thu Aug 26 2010 BERTRAND Joël <rpl@systella.fr> rpl-4.0.19 (RPL/2)
+- gnuplot is upgraded to 4.4.1;
+- deadlock is fixed in signal handlers: same mutex was used in standard
+subroutines (without protected sections by sigprocmask() or pthread_sigmask())
+and signal handlers. A new signal handler specific mutex is added;
+- minor bug is fixed in evaluation() subroutine. In { X 0 PI }, PI is a function
+that has to be evaluated by ->NUM;
 - rplfile build process is modify to be sure that rplfile is not modified
 after rpl build stage (to be sure that rplfile checksum is not modified after
 rpl compilation);
-- struct_thread internal mutex is divided into two mutexes to avoid
-a deadlock in signal handlers;
 - AWK is replaced by rplawk. rplawk is original awk written by Brian Kernighan
 and renamed;
 - some workarounds have been written to not use buggy klibc SystemV IPCS.
@@ -21,7 +25,7 @@ functions instead of POSIX functions. Th
 systems that does not provide correct POSIX or SysV semaphores subsystem;
 - a dirty but not quick patch is written to workaround broken siginfo
 structures. This patch has been successfully tested. It uses a segment of
-shared memory (SysV) and eleven semaphores (Posix or SysV) by process
+shared memory (Posix or SysV) and some semaphores (Posix or SysV) by process
 (Unix PID);
 - some OpenBSD's hacks are added;
 - broken siginfo->si_pid field is now checked by configure script;