1 files changed, 11 insertions, 0 deletions

diff --git a/shell/Config.in b/shell/Config.in
index bcb5e719b..34baaa45c 100644
--- a/shell/Config.in
+++ b/shell/Config.in
@@ -97,6 +97,17 @@ config CONFIG_ASH_OPTIMIZE_FOR_SIZE
         help
           Compile ash for reduced size at price of speed.
 
+config CONFIG_ASH_RANDOM_SUPPORT
+        bool "  Enable pseudorandom generator and variable $RANDOM"
+        default n
+        depends on CONFIG_ASH
+        help
+          Enable pseudorandom generator and dynamic variable "$RANDOM".
+          Each read of "$RANDOM" will generate a new pseudorandom value.
+          You can reset the generator by using a specified start value.
+          After "unset RANDOM" then generator will switch off and this
+          variable will no longer have special treatment.
+
 config CONFIG_HUSH
         bool "hush"
         default n