C programming

i hvae a struct that has a board. I need to create 2 boards for a game of battleship. One board is mine and the other is the opponents. My struct looks like

struct Board { char board[10][10]; ... ... ... }; 

I need to initialize all point on the board to *

so that may board looks like

* * * * * * * *

* * * * * * * *

* * * * * * * * and so on until it is 10 X 10