make more portableHEADmain

1 files changed, 3 insertions, 3 deletions

diff --git a/2048_clean.c b/2048_clean.c
index 79a474b..cade2b4 100644
--- a/2048_clean.c
+++ b/2048_clean.c
@@ -177,15 +177,15 @@ void put_new_tile(void) {
 int main(int argc, char **argv) {
     srand(time(0));
 
-    switch_to_alt_buffer();
-    enable_raw_mode();
-
     size = argc > 1 ? (*argv[1] - '0') : 4;
     if (size <= 1 || size > 8) {
         fputs("invalid board size\n", stderr);
         return 1;
     }
 
+    switch_to_alt_buffer();
+    enable_raw_mode();
+
     put_new_tile();
     put_new_tile();