1 files changed, 9 insertions, 52 deletions

diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 47e226fdedd7..ee9ed3059472 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -8,17 +8,13 @@
  * i18n, 2005, Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  */
 
-#include <sys/ioctl.h>
-#include <sys/wait.h>
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
-#include <signal.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
-#include <termios.h>
 #include <unistd.h>
 #include <locale.h>
 
@@ -275,8 +271,6 @@ search_help[] = N_(
         "\n");
 
 static int indent;
-static struct termios ios_org;
-static int rows = 0, cols = 0;
 static struct menu *current_menu;
 static int child_count;
 static int single_menu_mode;
@@ -290,41 +284,6 @@ 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 void init_wsize(void)
-{
-        struct winsize ws;
-        char *env;
-
-        if (!ioctl(STDIN_FILENO, TIOCGWINSZ, &ws)) {
-                rows = ws.ws_row;
-                cols = ws.ws_col;
-        }
-
-        if (!rows) {
-                env = getenv("LINES");
-                if (env)
-                        rows = atoi(env);
-                if (!rows)
-                        rows = 24;
-        }
-        if (!cols) {
-                env = getenv("COLUMNS");
-                if (env)
-                        cols = atoi(env);
-                if (!cols)
-                        cols = 80;
-        }
-
-        if (rows < 19 || cols < 80) {
-                fprintf(stderr, N_("Your display is too small to run Menuconfig!\n"));
-                fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n"));
-                exit(1);
-        }
-
-        rows -= 4;
-        cols -= 5;
-}
-
 static void get_prompt_str(struct gstr *r, struct property *prop)
 {
         int i, j;
@@ -900,13 +859,9 @@ static void conf_save(void)
         }
 }
 
-static void conf_cleanup(void)
-{
-        tcsetattr(1, TCSAFLUSH, &ios_org);
-}
-
 int main(int ac, char **av)
 {
+        int saved_x, saved_y;
         char *mode;
         int res;
 
@@ -923,11 +878,13 @@ int main(int ac, char **av)
                         single_menu_mode = 1;
         }
 
-        tcgetattr(1, &ios_org);
-        atexit(conf_cleanup);
-        init_wsize();
-        reset_dialog();
-        init_dialog(NULL);
+        getyx(stdscr, saved_y, saved_x);
+        if (init_dialog(NULL)) {
+                fprintf(stderr, N_("Your display is too small to run Menuconfig!\n"));
+                fprintf(stderr, N_("It must be at least 19 lines by 80 columns.\n"));
+                return 1;
+        }
+
         set_config_filename(conf_get_configname());
         do {
                 conf(&rootmenu);
@@ -941,7 +898,7 @@ int main(int ac, char **av)
                 else
                         res = -1;
         } while (res == KEY_ESC);
-        end_dialog();
+        end_dialog(saved_x, saved_y);
 
         switch (res) {
         case 0: