quit on q

diff --git a/prototype.c b/prototype.c
index bc414d5f23a2932ff38547affb00b7ec20ba8917..a26ad5cda6fccb85face914f8d59ef4eed0e5f54 100644 (file)
--- a/prototype.c
+++ b/prototype.c
@@ -91,12 +91,11 @@ int main () {
   srand(time(0));
   init_grid(grid);
 
-  for (;;) {
+  do {
     clearscr();
     print_grid(grid);
     update_grid(grid);
-    getchar();
-  }
+  } while (getchar() != 'q');
 
   return 0;
 }