2 files changed, 40 insertions, 6 deletions

diff --git a/shell/ash.c b/shell/ash.c
index d4ee4c93e..d2c5c5d50 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -9732,7 +9732,7 @@ evalpipe(union node *n, int flags)
 
 /* setinteractive needs this forward reference */
 #if ENABLE_FEATURE_TAB_COMPLETION
-static const char *get_builtin_name(int i) FAST_FUNC;
+static const char *ash_command_name(int i) FAST_FUNC;
 #endif
 
 /*
@@ -9769,7 +9769,7 @@ setinteractive(int on)
                 if (!line_input_state) {
                         line_input_state = new_line_input_t(FOR_SHELL | WITH_PATH_LOOKUP);
 # if ENABLE_FEATURE_TAB_COMPLETION
-                        line_input_state->get_exe_name = get_builtin_name;
+                        line_input_state->get_exe_name = ash_command_name;
 # endif
 # if EDITING_HAS_sh_get_var
                         line_input_state->sh_get_var = lookupvar;
@@ -10284,9 +10284,33 @@ find_builtin(const char *name)
 
 #if ENABLE_FEATURE_TAB_COMPLETION
 static const char * FAST_FUNC
-get_builtin_name(int i)
+ash_command_name(int i)
 {
-        return /*i >= 0 &&*/ i < ARRAY_SIZE(builtintab) ? builtintab[i].name + 1 : NULL;
+        int n;
+
+        if (/*i >= 0 &&*/ i < ARRAY_SIZE(builtintab))
+                return builtintab[i].name + 1;
+        i -= ARRAY_SIZE(builtintab);
+
+        for (n = 0; n < CMDTABLESIZE; n++) {
+                struct tblentry *cmdp;
+                for (cmdp = cmdtable[n]; cmdp; cmdp = cmdp->next) {
+                        if (cmdp->cmdtype == CMDFUNCTION && --i < 0)
+                                return cmdp->cmdname;
+                }
+        }
+
+# if ENABLE_ASH_ALIAS
+        for (n = 0; n < ATABSIZE; n++) {
+                struct alias *ap;
+                for (ap = atab[n]; ap; ap = ap->next) {
+                        if (--i < 0)
+                                return ap->name;
+                }
+        }
+#endif
+
+        return NULL;
 }
 #endif
 
diff --git a/shell/hush.c b/shell/hush.c
index 202c0993a..f8951d084 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -8220,7 +8220,7 @@ static const struct built_in_command *find_builtin(const char *name)
 }
 
 #if ENABLE_HUSH_JOB && ENABLE_FEATURE_TAB_COMPLETION
-static const char * FAST_FUNC get_builtin_name(int i)
+static const char * FAST_FUNC hush_command_name(int i)
 {
         if (/*i >= 0 && */ i < ARRAY_SIZE(bltins1)) {
                 return bltins1[i].b_cmd;
@@ -8229,6 +8229,16 @@ static const char * FAST_FUNC get_builtin_name(int i)
         if (i < ARRAY_SIZE(bltins2)) {
                 return bltins2[i].b_cmd;
         }
+# if ENABLE_HUSH_FUNCTIONS
+        {
+                struct function *funcp;
+                i -= ARRAY_SIZE(bltins2);
+                for (funcp = G.top_func; funcp; funcp = funcp->next) {
+                        if (--i < 0)
+                                return funcp->name;
+                }
+        }
+# endif
         return NULL;
 }
 #endif
@@ -10716,7 +10726,7 @@ int hush_main(int argc, char **argv)
 # if ENABLE_FEATURE_EDITING
                 G.line_input_state = new_line_input_t(FOR_SHELL);
 #  if ENABLE_FEATURE_TAB_COMPLETION
-                G.line_input_state->get_exe_name = get_builtin_name;
+                G.line_input_state->get_exe_name = hush_command_name;
 #  endif
 #  if EDITING_HAS_sh_get_var
                 G.line_input_state->sh_get_var = get_local_var_value;