summaryrefslogtreecommitdiffstats
path: root/include/errno.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/errno.h')
-rw-r--r--include/errno.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/errno.h b/include/errno.h
index 14ac3cb10b..15ece2f97f 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -1,4 +1,11 @@
+/*
+ * Copyright (C) 2014 Samsung Electronics
+ * Przemyslaw Marczak <p.marczak@samsung.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
#ifndef _ERRNO_H
+#define _ERRNO_H
#include <asm-generic/errno.h>
@@ -8,5 +15,10 @@ extern int errno;
#ifdef CONFIG_ERRNO_STR
const char *errno_str(int errno);
+#else
+static inline const char *errno_str(int errno)
+{
+ return 0;
+}
#endif
#endif /* _ERRNO_H */
OpenPOWER on IntegriCloud