22 lines
323 B
Go
22 lines
323 B
Go
package main
|
|
|
|
import (
|
|
"github.com/goplus/llgo/c"
|
|
"github.com/goplus/llgo/c/pthread/sync"
|
|
)
|
|
|
|
var once sync.Once = sync.OnceInit
|
|
|
|
func f() {
|
|
once.Do(func() {
|
|
c.Printf(c.Str("Do once\n"))
|
|
})
|
|
}
|
|
|
|
func main() {
|
|
println(c.GoString(c.Str("sync.Once demo\n"), 9))
|
|
println(c.GoString(c.Str("sync.Once demo\n")))
|
|
f()
|
|
f()
|
|
}
|