1 files changed, 19 insertions, 4 deletions

diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index b9fbbd1f2..7a1a7f005 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -760,11 +760,26 @@ static void install_links(const char *busybox UNUSED_PARAM,
 }
 # endif
 
-# if ENABLE_BUSYBOX
 static void run_applet_and_exit(const char *name, char **argv) NORETURN;
 
-/* If we were called as "busybox..." */
-static int busybox_main(char **argv)
+# if ENABLE_BUSYBOX
+#  if ENABLE_FEATURE_SH_STANDALONE && ENABLE_FEATURE_TAB_COMPLETION
+    /*
+     * Insert "busybox" into applet table as well.
+     * This makes standalone shell tab-complete this name too.
+     * (Otherwise having "busybox" in applet table is not necessary,
+     * there is other code which routes "busyboxANY_SUFFIX" name
+     * to busybox_main()).
+     */
+//usage:#define busybox_trivial_usage NOUSAGE_STR
+//usage:#define busybox_full_usage ""
+//applet:IF_BUSYBOX(IF_FEATURE_SH_STANDALONE(IF_FEATURE_TAB_COMPLETION(APPLET(busybox, BB_DIR_BIN, BB_SUID_MAYBE))))
+int busybox_main(int argc, char *argv[]) MAIN_EXTERNALLY_VISIBLE;
+#  else
+#   define busybox_main(argc,argv) busybox_main(argv)
+static
+#  endif
+int busybox_main(int argc UNUSED_PARAM, char **argv)
 {
         if (!argv[1]) {
                 /* Called without arguments */
@@ -937,7 +952,7 @@ static NORETURN void run_applet_and_exit(const char *name, char **argv)
 {
 #  if ENABLE_BUSYBOX
         if (is_prefixed_with(name, "busybox"))
-                exit(busybox_main(argv));
+                exit(busybox_main(/*unused:*/ 0, argv));
 #  endif
 #  if NUM_APPLETS > 0
         /* find_applet_by_name() search is more expensive, so goes second */