20 lines
224 B
Go
20 lines
224 B
Go
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package main
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import (
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/c/pthread/sync"
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)
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var once sync.Once = sync.OnceInit
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func f() {
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once.Do(func() {
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c.Printf(c.Str("Do once\n"))
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})
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}
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func main() {
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f()
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f()
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}
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