Imported Upstream version 1upstream/1

1 files changed, 6 insertions, 5 deletions

diff --git a/src/pkg/os/sys_bsd.go b/src/pkg/os/sys_bsd.go
index 188993b69..0f263f1c1 100644
--- a/src/pkg/os/sys_bsd.go
+++ b/src/pkg/os/sys_bsd.go
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+// +build darwin freebsd netbsd openbsd
+
 // os code shared between *BSD systems including OS X (Darwin)
 // and FreeBSD.
 
@@ -9,11 +11,10 @@ package os
 
 import "syscall"
 
-func Hostname() (name string, err Error) {
-	var errno int
-	name, errno = syscall.Sysctl("kern.hostname")
-	if errno != 0 {
-		return "", NewSyscallError("sysctl kern.hostname", errno)
+func hostname() (name string, err error) {
+	name, err = syscall.Sysctl("kern.hostname")
+	if err != nil {
+		return "", NewSyscallError("sysctl kern.hostname", err)
 	}
 	return name, nil
 }