+20220501
+ + build-fix for debug-traces (report/patch by Chris Clayton).
+
+20220430
+ + modify samples for xterm mouse 1002/1003 modes to use 1006 mode, and
+ also provide for focus in/out responses -TD
+ + modify default case in handle_wheel() to always report button-release
+ events, e.g., for xterm mouse mode 1003 (patch by Leonid S Usov).
+ + improve valid_entryname() to disallow characters used in terminfo
+ syntax: '#', '=', '|', '\'.
+ + alter copy_termtype() to allocate new str_table and ext_str_table
+ data rather than relying upon its callers.
+ + use calloc in _nc_init_entry() when allocating stringbuf, to ensure
+ it is initialized.
+ + add library-level TYPE_CALLOC for consistency with TYPE_MALLOC.
+ + add some debug-traces for tic/infocmp.
+
+20220423
+ + in-progress work on invalid_merge(), disable it (cf: 20220402).
+ + fix memory leak in _nc_tic_dir() when called from _nc_set_writedir().
+ + fix memory leak in tic when "-c" option is used.
+
+20220416
+ + add a limit-check to guard against corrupt terminfo data
+ (report/testcase by NCNIPC of China).
+ + add check/warning in configure script if option --with-xterm-kbs is
+ missing or inconsistent (Arch #74379).
+ + add setlocale call to several test-programs.
+ + allow extended-color number in opts parameter of wattr_on.
+
+20220409
+ + add test/test_unget_wch.c
+