1 files changed, 19 insertions, 17 deletions

diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 8413cf38ed27..2c83d3234d30 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -67,13 +67,15 @@ static const char mconf_readme[] = N_(
 "             there is a delayed response which you may find annoying.\n"
 "\n"
 "   Also, the <TAB> and cursor keys will cycle between <Select>,\n"
-"   <Exit> and <Help>\n"
+"   <Exit> and <Help>.\n"
 "\n"
 "o  To get help with an item, use the cursor keys to highlight <Help>\n"
-"   and Press <ENTER>.\n"
+"   and press <ENTER>.\n"
 "\n"
 "   Shortcut: Press <H> or <?>.\n"
 "\n"
+"o  To show hidden options, press <Z>.\n"
+"\n"
 "\n"
 "Radiolists  (Choice lists)\n"
 "-----------\n"
@@ -272,6 +274,7 @@ static int indent;
 static struct menu *current_menu;
 static int child_count;
 static int single_menu_mode;
+static int show_all_options;
 
 static void conf(struct menu *menu);
 static void conf_choice(struct menu *menu);
@@ -282,19 +285,6 @@ static void show_textbox(const char *title, const char *text, int r, int c);
 static void show_helptext(const char *title, const char *text);
 static void show_help(struct menu *menu);
 
-static struct gstr get_relations_str(struct symbol **sym_arr)
-{
-        struct symbol *sym;
-        struct gstr res = str_new();
-        int i;
-
-        for (i = 0; sym_arr && (sym = sym_arr[i]); i++)
-                get_symbol_str(&res, sym);
-        if (!i)
-                str_append(&res, _("No matches found.\n"));
-        return res;
-}
-
 static char filename[PATH_MAX+1];
 static void set_config_filename(const char *config_filename)
 {
@@ -359,8 +349,16 @@ static void build_conf(struct menu *menu)
         int type, tmp, doint = 2;
         tristate val;
         char ch;
-
-        if (!menu_is_visible(menu))
+        bool visible;
+
+        /*
+         * note: menu_is_visible() has side effect that it will
+         * recalc the value of the symbol.
+         */
+        visible = menu_is_visible(menu);
+        if (show_all_options && !menu_has_prompt(menu))
+                return;
+        else if (!show_all_options && !visible)
                 return;
 
         sym = menu->sym;
@@ -619,6 +617,9 @@ static void conf(struct menu *menu)
                 case 7:
                         search_conf();
                         break;
+                case 8:
+                        show_all_options = !show_all_options;
+                        break;
                 }
         }
 }
@@ -638,6 +639,7 @@ static void show_help(struct menu *menu)
 {
         struct gstr help = str_new();
 
+        help.max_width = getmaxx(stdscr) - 10;
         menu_get_ext_help(menu, &help);
 
         show_helptext(_(menu_get_prompt(menu)), str_get(&help));