diff options
Diffstat (limited to 'src/pkg/sync/example_test.go')
| -rw-r--r-- | src/pkg/sync/example_test.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/pkg/sync/example_test.go b/src/pkg/sync/example_test.go index 156492400..031c87f03 100644 --- a/src/pkg/sync/example_test.go +++ b/src/pkg/sync/example_test.go @@ -24,10 +24,10 @@ func ExampleWaitGroup() { wg.Add(1) // Launch a goroutine to fetch the URL. go func(url string) { + // Decrement the counter when the goroutine completes. + defer wg.Done() // Fetch the URL. http.Get(url) - // Decrement the counter. - wg.Done() }(url) } // Wait for all HTTP fetches to complete. @@ -37,7 +37,7 @@ func ExampleWaitGroup() { func ExampleOnce() { var once sync.Once onceBody := func() { - fmt.Printf("Only once\n") + fmt.Println("Only once") } done := make(chan bool) for i := 0; i < 10; i++ { |