Add Solaris version of os.Hostname.

From-SVN: r169350

1 files changed, 25 insertions, 0 deletions

diff --git a/libgo/go/os/sys_uname.go b/libgo/go/os/sys_uname.go
new file mode 100644
index 0000000..ea46ad0
--- /dev/null
+++ b/libgo/go/os/sys_uname.go
@@ -0,0 +1,25 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// For systems which only store the hostname in uname (Solaris).
+
+package os
+
+import "syscall"
+
+func Hostname() (name string, err Error) {
+	var u syscall.Utsname
+	if errno := syscall.Uname(&u); errno != 0 {
+		return "", NewSyscallError("uname", errno)
+	}
+	b := make([]byte, len(u.Nodename))
+	i := 0
+	for ; i < len(u.Nodename); i++ {
+		if u.Nodename[i] == 0 {
+			break
+		}
+		b[i] = byte(u.Nodename[i])
+	}
+	return string(b[:i]), nil
+}