21 lines
182 B
Go
21 lines
182 B
Go
package main
|
|
|
|
import (
|
|
"os"
|
|
"sync"
|
|
)
|
|
|
|
var wg sync.WaitGroup
|
|
|
|
func f(from string) {
|
|
defer wg.Done()
|
|
return
|
|
}
|
|
|
|
func main() {
|
|
wg.Add(1)
|
|
go f("goroutine")
|
|
wg.Wait()
|
|
os.Exit(2)
|
|
}
|