use Defaults::vespaHostname

1 files changed, 2 insertions, 9 deletions

diff --git a/vespalib/src/vespa/vespalib/util/host_name.cpp b/vespalib/src/vespa/vespalib/util/host_name.cpp
index a33f81b068f..98ac2c80183 100644
--- a/vespalib/src/vespa/vespalib/util/host_name.cpp
+++ b/vespalib/src/vespa/vespalib/util/host_name.cpp
@@ -1,21 +1,14 @@
 // Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 
 #include "host_name.h"
-#include <vespa/vespalib/util/exceptions.h>
-#include <unistd.h>
+#include <vespa/defaults.h>
 
 namespace vespalib {
 
 namespace {
 
 vespalib::string make_host_name() {
-    constexpr size_t max_size = 1024;
-    char hostname[max_size + 1];
-    memset(hostname, 0, sizeof(hostname));
-    if (gethostname(hostname, max_size) != 0) {
-        throw FatalException("gethostname failed");
-    }
-    return hostname;
+    return vespa::Defaults::vespaHostname();
 }
 
 } // namespace vespalib::<unnamed>