Query functions for terminal insert and delete capability.
Curses Library (libcurses.a)
#include <curses.h>bool has_ic(void);bool has_il(void);The has_ic subroutine indicates whether the terminal has insert- and delete-character capabilities.
The has_il subroutine indicates whether the terminal has insert- and delete-line capabilities, or can simulate them using scrolling regions.
The has_ic subroutine returns a value of TRUE if the terminal has insert- and delete-character capabilities. Otherwise, it returns FALSE.
The has_il subroutine returns a value of TRUE if the terminal has insert- and delete-line capabilities. Otherwise, it returns FALSE.
For the has_ic subroutine:
To determine the insert capability of a terminal by returning TRUE or FALSE into the user-defined variable insert_cap, enter:
int insert_cap;
insert_cap = has_ic();For the has_il subroutine:
To determine the insert capability of a terminal by returning TRUE or FALSE into the user-defined variable insert_line, enter:
int insert_line;
insert_line = has_il();