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Source Code File 06-11_insdel

06-11_insdel.c

#include <ncurses.h>
   
int main()
{
    int row,col; 
    
    initscr();
    
    for(row=0;row<LINES;row++)
        for(col=0;col<COLS;col++)
            addch('.');
    refresh();
    getch();
    
    move(5,0);
    insdelln(3);    
    refresh();
    getch();
    
    insdelln(-5);   
    refresh();      
    getch();
    
    endwin();
    return(0);
}

Output Screenshot

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Notes

* The first insdel() statement (Line 16) inserts three lines. The second (Line 20) removes five lines.