#include <stdio.h>
#include <termios.h>
#include <sys/ioctl.h>

int main( int argc, char **argv )
{
    struct winsize win = { 0, 0, 0, 0 };
    int ret = ioctl(fileno(stdin), TIOCGWINSZ, &win);

    printf( "Width = %d, Height = %d\n", win.ws_col, win.ws_row );
    return 0;
}