fix build errors when function support is turned off

1 files changed, 14 insertions, 2 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 56a289777..ecacd96ed 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2901,13 +2901,17 @@ static void exec_function(nommu_save_t *nommu_save,
 static int run_function(const struct function *funcp, char **argv)
 {
         int rc;
-        smallint sv_flg;
         save_arg_t sv;
+#if ENABLE_HUSH_FUNCTIONS
+        smallint sv_flg;
+#endif
 
         save_and_replace_G_args(&sv, argv);
+#if ENABLE_HUSH_FUNCTIONS
         /* "we are in function, ok to use return" */
         sv_flg = G.flag_return_in_progress;
         G.flag_return_in_progress = -1;
+#endif
 
         /* On MMU, funcp->body is always non-NULL */
 #if !BB_MMU
@@ -2921,7 +2925,9 @@ static int run_function(const struct function *funcp, char **argv)
                 rc = run_list(funcp->body);
         }
 
+#if ENABLE_HUSH_FUNCTIONS
         G.flag_return_in_progress = sv_flg;
+#endif
         restore_G_args(&sv, argv);
 
         return rc;
@@ -6775,8 +6781,10 @@ static int builtin_shift(char **argv)
 static int builtin_source(char **argv)
 {
         FILE *input;
-        smallint sv_flg;
         save_arg_t sv;
+#if ENABLE_HUSH_FUNCTIONS
+        smallint sv_flg;
+#endif
 
         if (*++argv == NULL)
                 return EXIT_FAILURE;
@@ -6789,16 +6797,20 @@ static int builtin_source(char **argv)
         }
         close_on_exec_on(fileno(input));
 
+#if ENABLE_HUSH_FUNCTIONS
         sv_flg = G.flag_return_in_progress;
         /* "we are inside sourced file, ok to use return" */
         G.flag_return_in_progress = -1;
+#endif
         save_and_replace_G_args(&sv, argv);
 
         parse_and_run_file(input);
         fclose(input);
 
         restore_G_args(&sv, argv);
+#if ENABLE_HUSH_FUNCTIONS
         G.flag_return_in_progress = sv_flg;
+#endif
 
         return G.last_exitcode;
 }