+erasechar test: ncurses
+erasechar_sp test: sp_tinfo
+erasewchar test: ncurses
+extended_color_content test: extended_color
+extended_color_content_sp test: extended_color
+extended_pair_content test: extended_color
+extended_pair_content_sp test: extended_color
+extended_slk_color test: extended_color
+extended_slk_color_sp test: extended_color