Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / scripts / kconfig / conf.c

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 70e7264..52159cf 100644 (file)
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -5,6 +5,7 @@
 
 #include <ctype.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <time.h>
@@ -20,6 +21,7 @@ enum {
        ask_all,
        ask_new,
        ask_silent,
+       dont_ask,
        set_default,
        set_yes,
        set_mod,
@@ -31,14 +33,16 @@ char *defconfig_file;
 static int indent = 1;
 static int valid_stdin = 1;
 static int conf_cnt;
-static signed char line[128];
+static char line[128];
 static struct menu *rootEntry;
 
 static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n");
 
-static void strip(signed char *str)
+static int return_value = 0;
+
+static void strip(char *str)
 {
-       signed char *p = str;
+       char *p = str;
        int l;
 
        while ((isspace(*p)))
@@ -82,6 +86,15 @@ static void conf_askvalue(struct symbol *sym, const char *def)
        }
 
        switch (input_mode) {
+       case set_no:
+       case set_mod:
+       case set_yes:
+       case set_random:
+               if (sym_has_value(sym)) {
+                       printf("%s\n", def);
+                       return;
+               }
+               break;
        case ask_new:
        case ask_silent:
                if (sym_has_value(sym)) {
@@ -93,6 +106,12 @@ static void conf_askvalue(struct symbol *sym, const char *def)
                fflush(stdout);
                fgets(line, 128, stdin);
                return;
+       case dont_ask:
+               if (!sym_has_value(sym)) {
+                       fprintf(stderr,"CONFIG_%s\n",sym->name);
+                       return_value++;
+               }
+               return;
        case set_default:
                printf("%s\n", def);
                return;
@@ -305,8 +324,7 @@ static int conf_choice(struct menu *menu)
                printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
                def_sym = sym_get_choice_value(sym);
                cnt = def = 0;
-               line[0] = '0';
-               line[1] = 0;
+               line[0] = 0;
                for (child = menu->list; child; child = child->next) {
                        if (!menu_is_visible(child))
                                continue;
@@ -337,6 +355,10 @@ static int conf_choice(struct menu *menu)
                        printf("?");
                printf("]: ");
                switch (input_mode) {
+               case dont_ask:
+                       cnt = def;
+                       printf("%d\n", cnt);
+                       break;
                case ask_new:
                case ask_silent:
                        if (!is_new) {
@@ -467,15 +489,17 @@ static void check_conf(struct menu *menu)
                return;
 
        sym = menu->sym;
-       if (sym) {
-               if (sym_is_changable(sym) && !sym_has_value(sym)) {
+       if (sym && !sym_has_value(sym)) {
+               if (sym_is_changable(sym) ||
+                   (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
                        if (!conf_cnt++)
                                printf(_("*\n* Restart config...\n*\n"));
                        rootEntry = menu_get_parent_menu(menu);
-                       conf(rootEntry);
+                       if (input_mode == dont_ask)
+                               fprintf(stderr,"CONFIG_%s\n",sym->name);
+                       else
+                               conf(rootEntry);
                }
-               if (sym_is_choice(sym) && sym_get_tristate_value(sym) != mod)
-                       return;
        }
 
        for (child = menu->list; child; child = child->next)
@@ -493,6 +517,9 @@ int main(int ac, char **av)
                case 'o':
                        input_mode = ask_new;
                        break;
+               case 'b':
+                       input_mode = dont_ask;
+                       break;
                case 's':
                        input_mode = ask_silent;
                        valid_stdin = isatty(0) && isatty(1) && isatty(2);
@@ -524,7 +551,7 @@ int main(int ac, char **av)
                        break;
                case 'h':
                case '?':
-                       printf("%s [-o|-s] config\n", av[0]);
+                       fprintf(stderr, "See README for usage info\n");
                        exit(0);
                }
        }
@@ -557,8 +584,30 @@ int main(int ac, char **av)
                }
        case ask_all:
        case ask_new:
+       case dont_ask:
                conf_read(NULL);
                break;
+       case set_no:
+       case set_mod:
+       case set_yes:
+       case set_random:
+               name = getenv("KCONFIG_ALLCONFIG");
+               if (name && !stat(name, &tmpstat)) {
+                       conf_read_simple(name);
+                       break;
+               }
+               switch (input_mode) {
+               case set_no:     name = "allno.config"; break;
+               case set_mod:    name = "allmod.config"; break;
+               case set_yes:    name = "allyes.config"; break;
+               case set_random: name = "allrandom.config"; break;
+               default: break;
+               }
+               if (!stat(name, &tmpstat))
+                       conf_read_simple(name);
+               else if (!stat("all.config", &tmpstat))
+                       conf_read_simple("all.config");
+               break;
        default:
                break;
        }
@@ -574,10 +623,10 @@ int main(int ac, char **av)
        do {
                conf_cnt = 0;
                check_conf(&rootmenu);
-       } while (conf_cnt);
+       } while ((conf_cnt) && (input_mode != dont_ask));
        if (conf_write(NULL)) {
                fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
                return 1;
        }
-       return 0;
+       return return_value;
 }