has_il(3cur)has_il(3cur)Namehas_il - determine whether insert/delete line is available
Syntax
#include <cursesX.h>
bool has_il()Description
This function will return the value if the terminal has insert- and
delete-line capabilities, or if it can simulate them using scrolling
regions. This function might be used to check if it would be appropri‐
ate to turn on physical scrolling using the routine.
The routines and are always available in the library if the terminal
does not have the required facilities.
Return Values
This function returns TRUE if the terminal has insert line and delete
line capabilities, or can simulate them using scrolling regions, other‐
wise it returns FALSE.
See Alsodeleteln(3cur), insertln(3cur), scrollok(3cur)has_il(3cur)