my ziglings
improvements for async-io
Chris Boesch
(Apr 6, 2026, 6:50 PM +0200)
aeeb1893
63e50658
+10
-5
+6
-1
exercises/090_async6.zig
+6
-1
exercises/090_async6.zig
···
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// }
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// sel.cancelDiscard(); // cancel remaining, discard results
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//
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// As with all async primitives: tasks spawned in a Select MUST
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// be cleaned up. Use sel.cancel() to get remaining results one
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// by one (for resource cleanup), or sel.cancelDiscard() if you
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// don't need them.
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//
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// The buffer must be large enough for all tasks that might
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// complete before you call cancelDiscard().
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//
···
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// Wait for the first finisher.
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// What Select method returns the first completed result?
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-
const winner = ???;
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+
const winner = try sel.???();
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switch (winner) {
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.hare => |msg| print("Hare: {s}\n", .{msg}),
+4
-4
patches/patches/090_async6.patch
+4
-4
patches/patches/090_async6.patch
···
1
-
--- exercises/090_async6.zig 2026-04-02 10:25:34.016616118 +0200
2
-
+++ answers/090_async6.zig 2026-04-02 10:27:48.827144051 +0200
3
-
@@ -47,7 +47,7 @@
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+
--- exercises/090_async6.zig 2026-04-06 18:49:37.232023422 +0200
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+
+++ answers/090_async6.zig 2026-04-06 18:49:22.189720687 +0200
3
+
@@ -52,7 +52,7 @@
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// Wait for the first finisher.
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// What Select method returns the first completed result?
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-
- const winner = ???;
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+
- const winner = try sel.???();
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+ const winner = try sel.await();
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switch (winner) {