config: factor code in menu_get_ext_help()

Cc: Srinivas Kandagatla <srinivas.kandagatla@st.com>
Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>

diff --git a/config/menu.c b/config/menu.c
index beeb92e75f8f01208ee3065d5d74dc53a732aa50..8c2a97e60fafa701331949152261d162541482a1 100644 (file)
--- a/config/menu.c
+++ b/config/menu.c
@@ -10,8 +10,7 @@
 
 #include "lkc.h"
 
-static const char nohelp_text[] = N_(
-       "There is no help available for this option.\n");
+static const char nohelp_text[] = "There is no help available for this option.";
 
 struct menu rootmenu;
 static struct menu **last_entry_ptr;
@@ -595,15 +594,14 @@ struct gstr get_relations_str(struct symbol **sym_arr)
 void menu_get_ext_help(struct menu *menu, struct gstr *help)
 {
        struct symbol *sym = menu->sym;
+       const char *help_text = nohelp_text;
 
        if (menu_has_help(menu)) {
                if (sym->name)
                        str_printf(help, "%s%s:\n\n", CONFIG_, sym->name);
-               str_append(help, _(menu_get_help(menu)));
-               str_append(help, "\n");
-       } else {
-               str_append(help, nohelp_text);
+               help_text = menu_get_help(menu);
        }
+       str_printf(help, "%s\n", _(help_text));
        if (sym)
                get_symbol_str(help, sym);
 }