fix: use new randomness api

1 files changed, 2 insertions, 2 deletions

diff --git a/build.zig b/build.zig
index c2958e3..d253b95 100644
--- a/build.zig
+++ b/build.zig
@@ -206,7 +206,7 @@ pub fn build(b: *Build) !void {
 
         var prng = std.Random.DefaultPrng.init(blk: {
             var seed: u64 = undefined;
-            try std.posix.getrandom(std.mem.asBytes(&seed));
+            io.random(std.mem.asBytes(&seed));
             break :blk seed;
         });
         const rnd = prng.random();
@@ -1287,7 +1287,7 @@ const exercises = [_]Exercise{
         \\Max difference (new fn): 0.014
         ,
     },
-    .{ .main_file = "110_quiz9.zig", .output =
+    .{ .main_file = "110_quiz9.zig", .output = 
     \\Toggle pins with XOR on PORTB
     \\-----------------------------
     \\  1100 // (initial state of PORTB)