settings_ui() now returns a status code.

[people/xl0/gpxe.git] / src / hci / tui / settings_ui.c

diff --git a/src/hci/tui/settings_ui.c b/src/hci/tui/settings_ui.c
index 7112c0b..706fc02 100644 (file)
--- a/src/hci/tui/settings_ui.c
+++ b/src/hci/tui/settings_ui.c
@@ -318,7 +318,7 @@ static void draw_instruction_row ( int editing ) {
        }
 }
 
-static void main_loop ( struct config_context *context ) {
+static int main_loop ( struct config_context *context ) {
        struct setting_widget widget;
        unsigned int current = 0;
        unsigned int next;
@@ -379,7 +379,7 @@ static void main_loop ( struct config_context *context ) {
                                        alert ( " Could not save options: %s ",
                                                strerror ( rc ) );
                                }
-                               return;
+                               return rc;
                        default:
                                edit_setting ( &widget, key );
                                break;
@@ -394,7 +394,9 @@ static void main_loop ( struct config_context *context ) {
        
 }
 
-void settings_ui ( struct config_context *context ) {
+int settings_ui ( struct config_context *context ) {
+       int rc;
+
        initscr();
        start_color();
        init_pair ( CPAIR_NORMAL, COLOR_WHITE, COLOR_BLUE );
@@ -404,7 +406,9 @@ void settings_ui ( struct config_context *context ) {
        color_set ( CPAIR_NORMAL, NULL );
        erase();
        
-       main_loop ( context );
+       rc = main_loop ( context );
 
        endwin();
+
+       return rc;
 }