3 files changed, 45 insertions, 3 deletions

diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index dffbf2e..8ba5d29 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -82,6 +82,15 @@ 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)) {
@@ -558,6 +567,27 @@ int main(int ac, char **av)
 	case ask_new:
 		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;
 	}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 02f670c..4bba620 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -69,15 +69,13 @@ char *conf_get_default_confname(void)
 	return name;
 }
 
-int conf_read(const char *name)
+int conf_read_simple(const char *name)
 {
 	FILE *in = NULL;
 	char line[1024];
 	char *p, *p2;
 	int lineno = 0;
 	struct symbol *sym;
-	struct property *prop;
-	struct expr *e;
 	int i;
 
 	if (name) {
@@ -232,6 +230,19 @@ int conf_read(const char *name)
 
 	if (modules_sym)
 		sym_calc_value(modules_sym);
+	return 0;
+}
+
+int conf_read(const char *name)
+{
+	struct symbol *sym;
+	struct property *prop;
+	struct expr *e;
+	int i;
+
+	if (conf_read_simple(name))
+		return 1;
+
 	for_all_symbols(i, sym) {
 		sym_calc_value(sym);
 		if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 6dc6d0c..b6a389c 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -2,6 +2,7 @@
 /* confdata.c */
 P(conf_parse,void,(const char *name));
 P(conf_read,int,(const char *name));
+P(conf_read_simple,int,(const char *name));
 P(conf_write,int,(const char *name));
 
 /* menu.c */