+20171223
+ + modify ncurses-examples to quiet const-warnings when building with
+ PDCurses.
+ + modify toe to not exit if unable to read a terminal description,
+ e.g., if there is a permission problem.
+ + minor fix for progs/toe.c, using _nc_free_termtype2.
+ + assign 0 to pointer in _nc_tgetent_leak() after freeing it. Also
+ avoid reusing pointer from previous successful call to tgetent
+ if the latest call is unsuccessful (patch by Michael Schroeder,
+ OpenSuSE #1070450).
+ + minor fix for test/tracemunch, initialize $awaiting variable.
+
+20171216
+ + repair template in test/package/ncurses-examples.spec (cf: 20171111).
+ + improve tic's warning about the number of parameters tparm might use
+ for u1-u9 by making a special case for u6.
+ + improve curs_attr.3x discussion of color pairs.
+
+20171209
+ + modify misc/ncurses-config.in to make output with --includedir
+ consistent with --cflags, i.e., when --disable-overwrite option was
+ configured the output should show the subdirectory where headers
+ are.
+ + modify MKlib_gen.sh to suppress macros when calling an "implemented"
+ function in link_test.c
+ + updated ftp-url used in test-packages, etc.
+ + modify order of -pie/-shared options in configure script in case
+ LDFLAGS uses "-pie", working around a defect or limitation in the GNU
+ linker (prompted by patch by Yogesh Prasad, forwarded by Jay Shah).
+ + add entry in man_db.renames for user_caps.5
+
+20171125
+ + modify MKlib_gen.sh to avoid tracing result from getstr/getnstr
+ before initialized.
+ + add "-a" aspect-ratio option to picsmap.
+ + add configure check for default path of rgb.txt, used in picsmap.
+ + modify _nc_write_entry() to truncate too-long filename (report by
+ Hosein Askari, Debian #882620).
+ + build-fix for ncurses-examples with NetBSD curses:
+ + it lacks the use_env() function.
+ + it lacks libpanel; a recent change used the wrong ifdef symbol.
+ + add a macro for is_linetouched() and adjust the function's return
+ value to make it possible for most applications to check for an
+ error-return (report by Midolikawa H).
+ + additional manpage cleanup.
+ + update config.guess, config.sub from
+ http://git.savannah.gnu.org/cgit/config.git
+
+20171118
+ + add a note to curs_addch.3x on portability.
+ + add a note to curs_pad.3x on the origin and portability of pads.
+ + improve manpage description of getattrs (report by Midolikawa H).
+ + improve manpage macros (prompted by discussion in Debian #880551.
+ + reviewed test-programs using KEY_RESIZE, made fixes to test/worm.c
+ + add a "-d" option to picsmap for default-colors.
+ + modify old terminology entry and a few other terminal emulators to
+ account for xon -TD
+ + correct sgr string for tmux, which used screen's "standout" code
+ rather than the standard code (patch by Roman Kagan)
+ + correct sgr/sgr0 strings in a few other cases reported by tic, making
+ those correspond to the non-sgr settings where they differ, but
+ otherwise use ECMA-48 consistently:
+ jaixterm, aixterm, att5420_2, att4424, att500, decansi, d410-7b,
+ dm80, hpterm, emu-220, hp2, iTerm2.app, mterm-ansi, ncrvt100an,
+ st-0.7, vi603, vwmterm -TD
+ + build-fix for diagnostics warning in lib_mouse.c for pre-5.0 versions
+ of gcc which did not recognize the diagnostic "push" pragma (patch by
+ Vassili Courzakis).
+
+20171111
+ + add "op" to xterm+256setaf -TD
+ + reviewed terminology 1.0.0 -TD
+ + reviewed st 0.7 -TD
+ + suppress debug-package for ncurses-examples rpm build.
+
+20171104
+ + check for interrupt in color-pair initialization of dots_curses.c,
+ dots_xcurses.c
+ + add z/Z zoom feature to test/ncurses.c C/c screens.
+ + add '<' and '>' commands to test/ncurses.c S/s screens, to better
+ test off-by-ones in the overlap/copywin functions.
+
+20171028
+ + improve man/curs_inwstr.3x, correct end-logic for lib_inwstr.c
+ (report by Midolikawa H).
+ + fix typo in a few places for "improvements" (patch by Sven Joachim).
+ + clear the other half of a double-width character on which a line
+ drawing character is drawn.
+ + make test/ncurses.c "s" test easier to understand which subtests are
+ available; add a "S" wide-character overlap test-screen.
+ + modify test/ncurses.c C/c tests to allow for extended color pairs.
+ + add endwin() call in error-returns from test/ncurses.c omitted in
+ recent redesign of its menu (cf: 20170923).
+ + improve install of hashed-db by removing the ".db" file as done for
+ directory-tree terminal databases.
+ + repair a few overlooked items in include/ncurses_defs from recent
+ port/refactoring of test-programs (cf: 20170909).
+ + add test/padview.c, to compare pads with direct updates in view.c
+
+20171021
+ + modify test/view.c to expand tabs using the ncurses library rather
+ than in the test-program.
+ + remove very old SIGWINCH example in test/view.c, just use KEY_RESIZE.
+ + add -T, -e, -f -m options to "dots" test-programs.
+ + fix a few typos in usage-messages for test-programs.
+
+20171014
+ + minor cleanup to test/view.c:
+ + eliminate "-n" option by simply reading the whole file.
+ + implement page up/down commands.
+ + add check in tput for init/reset operands to ensure those use a
+ terminal.
+ + improve manual pages which discuss chtype, cchar_t types and the
+ attribute values which can be stored in those types.
+ + correct array-index when parsing "-T" command-line option in tabs
+ program.
+ + modify demo_new_pair.c to pass extended pairs to setcchar().
+ + add test/dots_xcurses.c to illustrate a different approach used for
+ extended colors which can be contrasted with dots_curses.c.
+ + add a check in tic to note when a description uses non-mandatory
+ delays without xon_xoff. This is not an error, but some descriptions
+ for a terminal emulator may use the combination incorrectly.
+