hush: add showvar command for hush shell.

[u-boot] / common / main.c

diff --git a/common/main.c b/common/main.c
index c06ea07d414aa744ca90ef19ea0cc9002d3dcb5a..9a9fc9d00b9496bd2e45a7117558f4a65bb2bfd6 100644 (file)
--- a/common/main.c
+++ b/common/main.c
@@ -341,6 +341,10 @@ void main_loop (void)
        u_boot_hush_start ();
 #endif
 
+#if defined(CONFIG_HUSH_INIT_VAR)
+       hush_init_var ();
+#endif
+
 #ifdef CONFIG_AUTO_COMPLETE
        install_auto_complete();
 #endif