From 43a95b8896b0d271de3bbb28cc18810f39b2e15b Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 14 Feb 2007 08:21:06 +0000
Subject: pull latest kconfig from kernel

---
 extra/config/conf.c | 62 +++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 53 insertions(+), 9 deletions(-)

(limited to 'extra/config/conf.c')

diff --git a/extra/config/conf.c b/extra/config/conf.c
index 0907369dd..8ad8d9d4f 100644
--- a/extra/config/conf.c
+++ b/extra/config/conf.c
@@ -5,6 +5,7 @@
 
 #include <ctype.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 #include <time.h>
@@ -82,6 +83,15 @@ 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)) {
@@ -305,8 +315,7 @@ 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;
@@ -467,15 +476,14 @@ 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 (sym_is_choice(sym) && sym_get_tristate_value(sym) != mod)
-			return;
 	}
 
 	for (child = menu->list; child; child = child->next)
@@ -524,13 +532,14 @@ 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);
 		}
 	}
   	name = av[i];
 	if (!name) {
 		printf(_("%s: Kconfig file missing\n"), av[0]);
+		exit(1);
 	}
 	conf_parse(name);
 	//zconfdump(stdout);
@@ -559,6 +568,27 @@ 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, S_DEF_USER);
+			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, S_DEF_USER);
+		else if (!stat("all.config", &tmpstat))
+			conf_read_simple("all.config", S_DEF_USER);
+		break;
 	default:
 		break;
 	}
@@ -570,14 +600,28 @@ int main(int ac, char **av)
 			input_mode = ask_silent;
 			valid_stdin = 1;
 		}
-	}
+	} else if (conf_get_changed()) {
+		name = getenv("KCONFIG_NOSILENTUPDATE");
+		if (name && *name) {
+			fprintf(stderr, _("\n*** uClibc configuration requires explicit update.\n\n"));
+			return 1;
+		}
+	} else
+		goto skip_check;
+
 	do {
 		conf_cnt = 0;
 		check_conf(&rootmenu);
 	} while (conf_cnt);
 	if (conf_write(NULL)) {
-		fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
+		fprintf(stderr, _("\n*** Error during writing of the uClibc configuration.\n\n"));
 		return 1;
 	}
+skip_check:
+	if (/*input_mode == ask_silent &&*/ conf_write_autoconf()) {
+		fprintf(stderr, _("\n*** Error during writing of the uClibc configuration.\n\n"));
+		return 1;
+	}
+
 	return 0;
 }
-- 
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