FILTER(3XCURSES) X/Open Curses Library Functions FILTER(3XCURSES)
NAME
filter - disable use of certain terminal capabilities
SYNOPSIS
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);
DESCRIPTION
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:
o Disable use of
clear,
cud,
cud1,
cup,
cuu1, and
vpa.
o Set
home string to the value of
cr.
o Set
lines to 1.
RETURN VALUES
The
filter() function does not return a value.
ERRORS
None.
ATTRIBUTES
See
attributes(7) for descriptions of the following attributes:
+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|Interface Stability | Standard |
+--------------------+-----------------+
|MT-Level | Unsafe |
+--------------------+-----------------+
SEE ALSO
initscr(3XCURSES),
libcurses(3XCURSES),
newterm(3XCURSES),
attributes(7),
standards(7) June 5, 2002 FILTER(3XCURSES)
