Changelog for libSM6-1.2.3-21.4.x86_64.rpm :

* Wed Oct 10 2018 Update to version 1.2.3
* autogen: add default patch prefix
* use quoted string variables
* use exec instead of waiting for configure to finish
* Stop compiling empty sm_auth.c stub
* Fix callbacks signatures in libSM documentation
* Include unistd.h for getpid()
* Fix uuid_to_string(3) type
* Get rid of strcpy() in the HAVE_UUID_CREATE case
* Fixed out ouf boundary accesses.
* Thu Sep 12 2013 Update to version 1.2.2: + Fix some clang warnings about integer size/sign conversions. + Constify previous_id argument to SmcOpenConnection. + Implement GNOME Build API. + configure: Remove AM_MAINTAINER_MODE. + Remove unused TLI (\"STREAMSCONN\") code from libSM.
* Sun Feb 17 2013 Use more robust make install call
* Wed Apr 11 2012 Update to version 1.2.1: + Fixes for issues found by static analysis & compiler warnings + Documentation cleanups & improvements, + Build configuration improvements
* Sun Feb 12 2012 Rename xorg-x11-libSM to libSM and utilize shlib policy
* Sun Nov 20 2011 add libtool as buildrequire to avoid implicit dependency
* Tue Dec 21 2010 bumped version number to 7.6
* Wed Dec 01 2010 revert \'export only public API symbols\' for consistency reasons; now all these \'export only public API symbols\' changes have been reverted
* Tue Nov 30 2010 export only public API symbols- disable silent rules, defeat the purpose of post build checks
* Thu Oct 28 2010 libSM 1.2.0
* This release fixes a couple of bugs and includes a lot of work from multiple people on the documentation to convert the ancient troff scrolls to DocBook/XML. It also includes the usual recent rounds of build configuration improvements and janitorial cleanups.