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

int main(int argc, char *argv[]) {
  struct winsize win;
  /*
   * unsigned short ws_row
   * unsinged short ws_col
   * unsighed short ws_xpixel
   * unsinged short ws_ypixel
   */
  ioctl(STDOUT_FILENO, TIOCGWINSZ, &win);

  printf("Lines: %d\n", win.ws_row);
  printf("chars: %d\n", win.ws_col);
  printf("xpixel: %d\n", win.ws_xpixel);
  printf("ypixel: %d\n", win.ws_ypixel);

  return 0;
}