Marks the overlap of two windows as changed and makes arrangements for their refresh.
Curses Library (libcurses.a)
#include <curses.h>
The touchoverlap subroutine marks the overlap of two windows as changed and makes arrangements for their refresh.
| Window1 | Specifies the first window as changed. | 
| Window2 | Specifies the second window as changed. | 
To mark the overlap of the two user-defined windows my_window and my_new_window as changed, enter:
touchoverlap(my_window, my_new_window);
Curses Overview for Programming in AIX 5L Version 5.2 General Programming Concepts: Writing and Debugging Programs.
List of Curses Subroutines in AIX 5L Version 5.2 General Programming Concepts: Writing and Debugging Programs.
Understanding Windows with Curses in AIX 5L Version 5.2 General Programming Concepts: Writing and Debugging Programs.