text: #include <stdio.h>
  #include <term.h>
  #include <curses.h>
  #include <stdlib.h>
  
  int main()
  {
      int nrows, ncolumns;
  
      setupterm(NULL, fileno(stdout), (int *)0);
      nrows = tigetnum("lines");
      ncolumns = tigetnum("cols");
      printf("This terminal has %d columns and %d rows\n", ncolumns, nrows);
      exit(0);
  }
  