1 files changed, 37 insertions, 0 deletions
diff --git a/src/strerror.c b/src/strerror.c
new file mode 100644
index 0000000..a283bc8
--- /dev/null
+++ b/src/strerror.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2019-2021 OARC, Inc.
+ * Copyright 2017-2018 Akamai Technologies
+ * Copyright 2006-2016 Nominum, Inc.
+ * All rights reserved.
+ *
+ * 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
+ *
+ *     http://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 "config.h"
+
+#include "strerror.h"
+
+#include <string.h>
+#include <stdio.h>
+
+const char* perf_strerror_r(int errnum, char* str, size_t len)
+{
+#if ((_POSIX_C_SOURCE >= 200112L) && !_GNU_SOURCE) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__)
+    if (strerror_r(errnum, str, len)) {
+        (void)snprintf(str, len, "Error %d", errnum);
+    }
+    return str;
+#else
+    return strerror_r(errnum, str, len);
+#endif
+}