ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/tools/lib/bpf/str_error.c b/marvell/linux/tools/lib/bpf/str_error.c
new file mode 100644
index 0000000..b8064ee
--- /dev/null
+++ b/marvell/linux/tools/lib/bpf/str_error.c
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
+#undef _GNU_SOURCE
+#include <string.h>
+#include <stdio.h>
+#include "str_error.h"
+
+/*
+ * Wrapper to allow for building in non-GNU systems such as Alpine Linux's musl
+ * libc, while checking strerror_r() return to avoid having to check this in
+ * all places calling it.
+ */
+char *libbpf_strerror_r(int err, char *dst, int len)
+{
+ int ret = strerror_r(err < 0 ? -err : err, dst, len);
+ if (ret)
+ snprintf(dst, len, "ERROR: strerror_r(%d)=%d", err, ret);
+ return dst;
+}