ultrix man page for overlay

overlay(3cur)															     overlay(3cur)

Name
       overlay, overwrite - overlay windows

Syntax
       #include <cursesX.h>

       int overlay(srcwin, dstwin)
       WINDOW *srcwin, *dstwin;

       int overwrite(srcwin, dstwin)
       WINDOW *srcwin, *dstwin;

Description
       The  routine  copies  all  the text from the source window on top of the destination window The two windows are not required to be the same
       size.  The copy starts at (0, 0) on both windows.  The copy is non-destructive, so blanks are not copied.

       The routine copies all of on top of The copy starts at (0, 0) on both windows.  This is a destructive copy as blanks are copied.

Return Values
       The and functions return OK on success and ERR on error.

																     overlay(3cur)