1 files changed, 35 insertions, 0 deletions
diff --git a/absl/log/internal/nullguard.cc b/absl/log/internal/nullguard.cc
new file mode 100644
index 00000000..4f2f9d40
--- /dev/null
+++ b/absl/log/internal/nullguard.cc
@@ -0,0 +1,35 @@
+// Copyright 2023 The Abseil Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "absl/log/internal/nullguard.h"
+
+#include <array>
+
+#include "absl/base/attributes.h"
+#include "absl/base/config.h"
+
+namespace absl {
+ABSL_NAMESPACE_BEGIN
+namespace log_internal {
+
+ABSL_DLL ABSL_CONST_INIT const std::array<char, 7> kCharNull{
+    {'(', 'n', 'u', 'l', 'l', ')', '\0'}};
+ABSL_DLL ABSL_CONST_INIT const std::array<signed char, 7> kSignedCharNull{
+    {'(', 'n', 'u', 'l', 'l', ')', '\0'}};
+ABSL_DLL ABSL_CONST_INIT const std::array<unsigned char, 7> kUnsignedCharNull{
+    {'(', 'n', 'u', 'l', 'l', ')', '\0'}};
+
+}  // namespace log_internal
+ABSL_NAMESPACE_END
+}  // namespace absl