lib: Kconfig: add entry for errno_str() function

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/lib/Kconfig b/lib/Kconfig
index bb0fa27189f683bad75618c8bcb72bccd6632e01..ce7de8c4238246840a3d1db2df2f47e6c638dca0 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -85,4 +85,12 @@ config SHA_PROG_HW_ACCEL
          is performed in hardware.
 endmenu
 
+config ERRNO_STR
+       bool "Enable function for getting errno-related string message"
+       help
+         The function errno_str(int errno), returns a pointer to the errno
+         corresponding text message:
+         - if errno is null or positive number - a pointer to "Success" message
+         - if errno is negative - a pointer to errno related message
+
 endmenu