Function            wherev - Y-coordinate of cursor

  Syntax              int wherev(void);

  Prototype in        video.h

  Remarks             returns the Y-coordinate (row) of the cursor's
                      current location via INT 0x10, Service 3.

  Return value        returns the Y-coordinate of the cursor's current
                      location.

  See also            gotohv(), read_cursor(), whereh()

  Example             #include <video.h>

                      main()
                      {
                           printf("Cursor's row = %d\n",wherev());
                      }

  Program output      Cursor's row = 4