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Merge https://gitlab.denx.de/u-boot/custodians/u-boot-marvell
[platform/kernel/u-boot.git]
/
include
/
errno.h
diff --git
a/include/errno.h
b/include/errno.h
index
ccb7869
..
3af539b
100644
(file)
--- a/
include/errno.h
+++ b/
include/errno.h
@@
-12,12
+12,21
@@
extern int errno;
#define __set_errno(val) do { errno = val; } while (0)
#define __set_errno(val) do { errno = val; } while (0)
+/**
+ * errno_str() - get description for error number
+ *
+ * @errno: error number (negative in case of error)
+ * Return: string describing the error. If CONFIG_ERRNO_STR is not
+ * defined an empty string is returned.
+ */
#ifdef CONFIG_ERRNO_STR
const char *errno_str(int errno);
#else
#ifdef CONFIG_ERRNO_STR
const char *errno_str(int errno);
#else
+static const char error_message[] = "";
+
static inline const char *errno_str(int errno)
{
static inline const char *errno_str(int errno)
{
- return
0
;
+ return
error_message
;
}
#endif
#endif /* _ERRNO_H */
}
#endif
#endif /* _ERRNO_H */