+20210417
+ + extend --disable-pkg-ldflags option to also control whether $LDFLAGS
+ from the build is provided in -config and .pc files (Debian #986764).
+ + fix some cppcheck warnings, mostly style, in ncurses and c++
+ libraries and progs directory.
+ + fix off-by-one limit for tput's processing command-line arguments
+ (patch by Hadrien Lacour).
+