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14 lines
269 B
Go
14 lines
269 B
Go
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//go:build !unix
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package dotlk
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import "os"
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// TryLock returns nil if it acquired the lock,
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// fs.ErrExist if another process has the lock.
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func TryLock(name string) error {
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f, err := os.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0666)
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f.Close()
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return err
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}
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