filter - disable use of certain terminal capabilities
cc [ flag... ] file... –I /usr/xpg4/include –L /usr/xpg4/lib \ –R /usr/xpg4/lib –lcurses [ library... ] c89 [ flag... ] file... –lcurses [ library... ] #include <curses.h> void filter(void);
The filter() function changes how X/Open Curses initializes terminal capabilities that assume the terminal has more than one line. After a call to filter(), the initscr(3XCURSES) or newterm(3XCURSES) functions also:
Disable use of clear, cud, cud1, cup, cuu1, and vpa.
Set home string to the value of cr.
Set lines to 1.
The filter() function does not return a value.
None.
See attributes(5) for descriptions of the following attributes:
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initscr(3XCURSES), libcurses(3XCURSES), newterm(3XCURSES), attributes(5), standards(5)