Use log.Fatalf

tjeb · Mar 23, 2013 · dc6bfab · dc6bfab
1 parent 7148471
commit dc6bfab
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Showing 3 changed files with 11 additions and 19 deletions.
diff --git a/tutorial4/example.go b/tutorial4/example.go
@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"github.com/miekg/dns"
 	"github.com/miekg/unbound"
-	"os"
+	"log"
 )
 
 // This is called when resolution is completed.
@@ -29,13 +29,11 @@ func main() {
 	done := make(chan *unbound.ResultError)
 
 	if err := u.ResolvConf("/etc/resolv.conf"); err != nil {
-		fmt.Printf("error %s\n", err.Error())
-		os.Exit(1)
+		log.Fatalf("error %s\n", err.Error())
 	}
 
 	if err := u.Hosts("/etc/hosts"); err != nil {
-		fmt.Printf("error %s\n", err.Error())
-		os.Exit(1)
+		log.Fatalf("error %s\n", err.Error())
 	}
 
 	u.ResolveAsync("www.nlnetlabs.nl.", dns.TypeA, dns.ClassINET, done)

diff --git a/tutorial5/example.go b/tutorial5/example.go
@@ -6,21 +6,19 @@ import (
 	"fmt"
 	"github.com/miekg/dns"
 	"github.com/miekg/unbound"
-	"os"
+	"log"
 )
 
 func main() {
 	u := unbound.New()
 	defer u.Destroy()
 
 	if err := u.ResolvConf("/etc/resolv.conf"); err != nil {
-		fmt.Printf("error %s\n", err.Error())
-		os.Exit(1)
+		log.Fatalf("error %s\n", err.Error())
 	}
 
 	if err := u.Hosts("/etc/hosts"); err != nil {
-		fmt.Printf("error %s\n", err.Error())
-		os.Exit(1)
+		log.Fatalf("error %s\n", err.Error())
 	}
 	q := make(chan bool)
 	// start two goroutines

diff --git a/tutorial6/example.go b/tutorial6/example.go
@@ -6,32 +6,28 @@ import (
 	"fmt"
 	"github.com/miekg/dns"
 	"github.com/miekg/unbound"
-	"os"
+	"log"
 )
 
 func main() {
 	u := unbound.New()
 	defer u.Destroy()
 
 	if err := u.ResolvConf("/etc/resolv.conf"); err != nil {
-		fmt.Printf("error %s\n", err.Error())
-		os.Exit(1)
+		log.Fatalf("error %s\n", err.Error())
 	}
 
 	if err := u.Hosts("/etc/hosts"); err != nil {
-		fmt.Printf("error %s\n", err.Error())
-		os.Exit(1)
+		log.Fatalf("error %s\n", err.Error())
 	}
 
 	if err := u.AddTaFile("keys"); err != nil {
-		fmt.Printf("error %s\n", err.Error())
-		os.Exit(1)
+		log.Fatalf("error %s\n", err.Error())
 	}
 
 	r, err := u.Resolve("nlnetlabs.nl.", dns.TypeA, dns.ClassINET)
 	if err != nil {
-		fmt.Printf("error %s\n", err.Error())
-		os.Exit(1)
+		log.Fatalf("error %s\n", err.Error())
 	}
 
 	// show first result