libcurses: fix usage of __warn_references

Since that macro can expand to an empty token list, it adds its own
semicolon as needed. Removing the extra semicolon fixes the lint
warnings about empty d

libcurses: fix usage of __warn_references

Since that macro can expand to an empty token list, it adds its own
semicolon as needed. Removing the extra semicolon fixes the lint
warnings about empty declarations. These empty declarations are a GCC
extension.

show more ...

Rework previous fix for getch cursor position when cursor is moved
without refresh. If the window is not dirty but the window cursor
position does not match curscr then move the cursor. This fixes

Rework previous fix for getch cursor position when cursor is moved
without refresh. If the window is not dirty but the window cursor
position does not match curscr then move the cursor. This fixes
the issues seen in PR lib/54263.

show more ...

Back out incorrect fix for PR 53617 and fix it in a different way.
Keep track of the cursor location, if getch is called without a refresh
and without pending updates (dirty windows) then move the cu

Back out incorrect fix for PR 53617 and fix it in a different way.
Keep track of the cursor location, if getch is called without a refresh
and without pending updates (dirty windows) then move the cursor to the
correct location directly. Doing this prevents unnecessary refreshes.

show more ...

Fix warn macro usage.

Thanks to rofl0r.

Fix a bug that prevented instr and friends returning OK.

Prepare curses for the possibility of changing from termcap to terminfo.
term.h #defines lines, pad_char and no_color_video macros which conflict
with existing curses code. We change lines to alines

Prepare curses for the possibility of changing from termcap to terminfo.
term.h #defines lines, pad_char and no_color_video macros which conflict
with existing curses code. We change lines to alines and nlines depending
on use, pad_char to padchar and no_color_video becomes no_color_attributes
but with a strong alias from no_color_video.

show more ...

Remove extraneous tabs from blank lines.

Add the instr and inchstr families of functions.