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Add symbolic names for standard file descriptors #21

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Merged
merged 1 commit into from
Feb 6, 2021
Merged

Add symbolic names for standard file descriptors #21

merged 1 commit into from
Feb 6, 2021

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lorentey
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@lorentey lorentey commented Feb 6, 2021

These let us easily read/write data to/from stdin/stdout/stderr without resorting to FileDescriptor(rawValue: 1).

var greeting = "Hello, world!\n"
try greeting.withUTF8 { buffer in
  _ = try FileDescriptor.standardOutput.writeAll(buffer)
}

@lorentey lorentey requested a review from milseman February 6, 2021 03:44
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milseman approved these changes Feb 6, 2021
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LGTM

@milseman milseman merged commit 47da6f1 into apple:main Feb 6, 2021
@milseman milseman mentioned this pull request Feb 15, 2021
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@lorentey lorentey mentioned this pull request Feb 24, 2021
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etcwilde pushed a commit to etcwilde/swift-system that referenced this pull request May 13, 2025
@kielgillard
Add the @discardableResult attribute to OrderedSet.insert(_:at:) (app…
0096c5b 
…le#21)

* Add the @discardableResult attribute to OrderedSet.insert(_:at:). Fixes apple#19

* Add the @discardableResult attribute to OrderedSet.updateOrAppend(_).

* Add the @discardableResult attribute to OrderedSet.updateOrInsert(_:at:).
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@ktoso ktoso ktoso approved these changes

@milseman milseman milseman approved these changes

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@lorentey @ktoso @milseman