Updated to match Linux 2.6.11.

28 files changed, 572 insertions, 2958 deletions

diff --git a/extra/config/Makefile b/extra/config/Makefile
index 822a483bc..65345d131 100644
--- a/extra/config/Makefile
+++ b/extra/config/Makefile
@@ -21,7 +21,11 @@ include $(TOPDIR)Rules.mak
 
 all: ncurses conf mconf
 
+ifeq ($(shell uname),SunOS)
+LIBS = -lcurses
+else
 LIBS = -lncurses
+endif
 ifeq (/usr/include/ncurses/ncurses.h, $(wildcard /usr/include/ncurses/ncurses.h))
 	HOSTNCURSES += -I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"
 else
@@ -44,13 +48,16 @@ endif
 endif
 endif
 
-CONF_SRC  =conf.c
-MCONF_SRC =mconf.c checklist.c menubox.c textbox.c yesno.c inputbox.c util.c msgbox.c
-SHARED_SRC=zconf.tab.c
-SHARED_DEPS:=lkc.h lkc_proto.h lkc_defs.h expr.h zconf.tab.h
-CONF_OBJS =$(patsubst %.c,%.o, $(CONF_SRC))
-MCONF_OBJS=$(patsubst %.c,%.o, $(MCONF_SRC))
-SHARED_OBJS=$(patsubst %.c,%.o, $(SHARED_SRC))
+CONF_SRC     = conf.c
+MCONF_SRC    = mconf.c
+LXD_SRC      = lxdialog/checklist.c lxdialog/menubox.c lxdialog/textbox.c \
+               lxdialog/yesno.c lxdialog/inputbox.c lxdialog/util.c \
+               lxdialog/msgbox.c
+SHARED_SRC   = zconf.tab.c
+SHARED_DEPS := lkc.h lkc_proto.h lkc_defs.h expr.h zconf.tab.h
+CONF_OBJS    = $(patsubst %.c,%.o, $(CONF_SRC))
+MCONF_OBJS   = $(patsubst %.c,%.o, $(MCONF_SRC) $(LXD_SRC))
+SHARED_OBJS  = $(patsubst %.c,%.o, $(SHARED_SRC))
 
 conf: $(CONF_OBJS) $(SHARED_OBJS) 
 	$(HOSTCC) $(NATIVE_LDFLAGS) $^ -o $@
diff --git a/extra/config/checklist.c b/extra/config/checklist.c
deleted file mode 100644
index 71de4a191..000000000
--- a/extra/config/checklist.c
+++ /dev/null
@@ -1,372 +0,0 @@
-/*
- *  checklist.c -- implements the checklist box
- *
- *  ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
- *     Stuart Herbert - S.Herbert@sheffield.ac.uk: radiolist extension
- *     Alessandro Rubini - rubini@ipvvis.unipv.it: merged the two
- *  MODIFIED FOR LINUX KERNEL CONFIG BY: William Roadcap (roadcap@cfw.com)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "dialog.h"
-
-static int list_width, check_x, item_x, checkflag;
-
-/*
- * Print list item
- */
-static void
-print_item (WINDOW * win, const char *item, int status,
-	    int choice, int selected)
-{
-    int i;
-
-    /* Clear 'residue' of last item */
-    wattrset (win, menubox_attr);
-    wmove (win, choice, 0);
-    for (i = 0; i < list_width; i++)
-	waddch (win, ' ');
-
-    wmove (win, choice, check_x);
-    wattrset (win, selected ? check_selected_attr : check_attr);
-    if (checkflag == FLAG_CHECK)
-	wprintw (win, "[%c]", status ? 'X' : ' ');
-    else
-	wprintw (win, "(%c)", status ? 'X' : ' ');
-
-    wattrset (win, selected ? tag_selected_attr : tag_attr);
-    mvwaddch(win, choice, item_x, item[0]);
-    wattrset (win, selected ? item_selected_attr : item_attr);
-    waddstr (win, (char *)item+1);
-    if (selected) {
-    	wmove (win, choice, check_x+1);
-    	wrefresh (win);
-    }
-}
-
-/*
- * Print the scroll indicators.
- */
-static void
-print_arrows (WINDOW * win, int choice, int item_no, int scroll,
-		int y, int x, int height)
-{
-    wmove(win, y, x);
-
-    if (scroll > 0) {
-	wattrset (win, uarrow_attr);
-	waddch (win, ACS_UARROW);
-	waddstr (win, "(-)");
-    }
-    else {
-	wattrset (win, menubox_attr);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-    }
-
-   y = y + height + 1;
-   wmove(win, y, x);
-
-   if ((height < item_no) && (scroll + choice < item_no - 1)) {
-	wattrset (win, darrow_attr);
-	waddch (win, ACS_DARROW);
-	waddstr (win, "(+)");
-    }
-    else {
-	wattrset (win, menubox_border_attr);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-	waddch (win, ACS_HLINE);
-   }
-}
-
-/*
- *  Display the termination buttons
- */
-static void
-print_buttons( WINDOW *dialog, int height, int width, int selected)
-{
-    int x = width / 2 - 11;
-    int y = height - 2;
-
-    print_button (dialog, "Select", y, x, selected == 0);
-    print_button (dialog, " Help ", y, x + 14, selected == 1);
-
-    wmove(dialog, y, x+1 + 14*selected);
-    wrefresh (dialog);
-}
-
-/*
- * Display a dialog box with a list of options that can be turned on or off
- * The `flag' parameter is used to select between radiolist and checklist.
- */
-int
-dialog_checklist (const char *title, const char *prompt, int height, int width,
-	int list_height, int item_no, struct dialog_list_item ** items,
-	int flag)
-	
-{
-    int i, x, y, box_x, box_y;
-    int key = 0, button = 0, choice = 0, scroll = 0, max_choice, *status;
-    WINDOW *dialog, *list;
-
-    checkflag = flag;
-
-    /* Allocate space for storing item on/off status */
-    if ((status = malloc (sizeof (int) * item_no)) == NULL) {
-	endwin ();
-	fprintf (stderr,
-		 "\nCan't allocate memory in dialog_checklist().\n");
-	exit (-1);
-    }
-
-    /* Initializes status */
-    for (i = 0; i < item_no; i++) {
-	status[i] = (items[i]->selected == 1); /* ON */
-	if ((!choice && status[i]) || items[i]->selected == 2) /* SELECTED */
-            choice = i + 1;
-    }
-    if (choice)
-	    choice--;
-
-    max_choice = MIN (list_height, item_no);
-
-    /* center dialog box on screen */
-    x = (COLS - width) / 2;
-    y = (LINES - height) / 2;
-
-    draw_shadow (stdscr, y, x, height, width);
-
-    dialog = newwin (height, width, y, x);
-    keypad (dialog, TRUE);
-
-    draw_box (dialog, 0, 0, height, width, dialog_attr, border_attr);
-    wattrset (dialog, border_attr);
-    mvwaddch (dialog, height-3, 0, ACS_LTEE);
-    for (i = 0; i < width - 2; i++)
-	waddch (dialog, ACS_HLINE);
-    wattrset (dialog, dialog_attr);
-    waddch (dialog, ACS_RTEE);
-
-    if (title != NULL && strlen(title) >= width-2 ) {
-	/* truncate long title -- mec */
-	char * title2 = malloc(width-2+1);
-	memcpy( title2, title, width-2 );
-	title2[width-2] = '\0';
-	title = title2;
-    }
-
-    if (title != NULL) {
-	wattrset (dialog, title_attr);
-	mvwaddch (dialog, 0, (width - strlen(title))/2 - 1, ' ');
-	waddstr (dialog, (char *)title);
-	waddch (dialog, ' ');
-    }
-
-    wattrset (dialog, dialog_attr);
-    print_autowrap (dialog, prompt, width - 2, 1, 3);
-
-    list_width = width - 6;
-    box_y = height - list_height - 5;
-    box_x = (width - list_width) / 2 - 1;
-
-    /* create new window for the list */
-    list = subwin (dialog, list_height, list_width, y+box_y+1, x+box_x+1);
-
-    keypad (list, TRUE);
-
-    /* draw a box around the list items */
-    draw_box (dialog, box_y, box_x, list_height + 2, list_width + 2,
-	      menubox_border_attr, menubox_attr);
-
-    /* Find length of longest item in order to center checklist */
-    check_x = 0;
-    for (i = 0; i < item_no; i++) 
-	check_x = MAX (check_x, + strlen (items[i]->name) + 4);
-
-    check_x = (list_width - check_x) / 2;
-    item_x = check_x + 4;
-
-    if (choice >= list_height) {
-	scroll = choice - list_height + 1;
-	choice -= scroll;
-    }
-
-    /* Print the list */
-    for (i = 0; i < max_choice; i++) {
-	print_item (list, items[scroll + i]->name,
-		    status[i+scroll], i, i == choice);
-    }
-
-    print_arrows(dialog, choice, item_no, scroll,
-			box_y, box_x + check_x + 5, list_height);
-
-    print_buttons(dialog, height, width, 0);
-
-    wnoutrefresh (list);
-    wnoutrefresh (dialog);
-    doupdate ();
-
-    while (key != ESC) {
-	key = wgetch (dialog);
-
-    	for (i = 0; i < max_choice; i++)
-            if (toupper(key) == toupper(items[scroll + i]->name[0]))
-                break;
-
-
-	if ( i < max_choice || key == KEY_UP || key == KEY_DOWN || 
-	    key == '+' || key == '-' ) {
-	    if (key == KEY_UP || key == '-') {
-		if (!choice) {
-		    if (!scroll)
-			continue;
-		    /* Scroll list down */
-		    if (list_height > 1) {
-			/* De-highlight current first item */
-			print_item (list, items[scroll]->name,
-					status[scroll], 0, FALSE);
-			scrollok (list, TRUE);
-			wscrl (list, -1);
-			scrollok (list, FALSE);
-		    }
-		    scroll--;
-		    print_item (list, items[scroll]->name,
-				status[scroll], 0, TRUE);
-		    wnoutrefresh (list);
-
-    		    print_arrows(dialog, choice, item_no, scroll,
-				box_y, box_x + check_x + 5, list_height);
-
-		    wrefresh (dialog);
-
-		    continue;	/* wait for another key press */
-		} else
-		    i = choice - 1;
-	    } else if (key == KEY_DOWN || key == '+') {
-		if (choice == max_choice - 1) {
-		    if (scroll + choice >= item_no - 1)
-			continue;
-		    /* Scroll list up */
-		    if (list_height > 1) {
-			/* De-highlight current last item before scrolling up */
-			print_item (list, items[scroll + max_choice - 1]->name,
-				    status[scroll + max_choice - 1],
-				    max_choice - 1, FALSE);
-			scrollok (list, TRUE);
-			scroll (list);
-			scrollok (list, FALSE);
-		    }
-		    scroll++;
-		    print_item (list, items[scroll + max_choice - 1]->name,
-				status[scroll + max_choice - 1],
-				max_choice - 1, TRUE);
-		    wnoutrefresh (list);
-
-    		    print_arrows(dialog, choice, item_no, scroll,
-				box_y, box_x + check_x + 5, list_height);
-
-		    wrefresh (dialog);
-
-		    continue;	/* wait for another key press */
-		} else
-		    i = choice + 1;
-	    }
-	    if (i != choice) {
-		/* De-highlight current item */
-		print_item (list, items[scroll + choice]->name,
-			    status[scroll + choice], choice, FALSE);
-		/* Highlight new item */
-		choice = i;
-		print_item (list, items[scroll + choice]->name,
-			    status[scroll + choice], choice, TRUE);
-		wnoutrefresh (list);
-		wrefresh (dialog);
-	    }
-	    continue;		/* wait for another key press */
-	}
-	switch (key) {
-	case 'H':
-	case 'h':
-	case '?':
-	    for (i = 0; i < item_no; i++)
-		items[i]->selected = 0;
-	    items[scroll + choice]->selected = 1;
-	    delwin (dialog);
-	    free (status);
-	    return 1;
-	case TAB:
-	case KEY_LEFT:
-	case KEY_RIGHT:
-	    button = ((key == KEY_LEFT ? --button : ++button) < 0)
-			? 1 : (button > 1 ? 0 : button);
-
-	    print_buttons(dialog, height, width, button);
-	    wrefresh (dialog);
-	    break;
-	case 'S':
-	case 's':
-	case ' ':
-	case '\n':
-	    if (!button) {
-		if (flag == FLAG_CHECK) {
-		    status[scroll + choice] = !status[scroll + choice];
-		    wmove (list, choice, check_x);
-		    wattrset (list, check_selected_attr);
-		    wprintw (list, "[%c]", status[scroll + choice] ? 'X' : ' ');
-		} else {
-		    if (!status[scroll + choice]) {
-			for (i = 0; i < item_no; i++)
-			    status[i] = 0;
-			status[scroll + choice] = 1;
-			for (i = 0; i < max_choice; i++)
-			    print_item (list, items[scroll + i]->name,
-					status[scroll + i], i, i == choice);
-		    }
-		}
-		wnoutrefresh (list);
-		wrefresh (dialog);
-            
-		for (i = 0; i < item_no; i++) {
-			items[i]->selected = status[i];
-		}
-            } else {
-		    for (i = 0; i < item_no; i++)
-			    items[i]->selected = 0;
-		    items[scroll + choice]->selected = 1;
-	    }
-	    delwin (dialog);
-	    free (status);
-	    return button;
-	case 'X':
-	case 'x':
-	    key = ESC;
-	case ESC:
-	    break;
-	}
-
-	/* Now, update everything... */
-	doupdate ();
-    }
-    
-
-    delwin (dialog);
-    free (status);
-    return -1;			/* ESC pressed */
-}
diff --git a/extra/config/colors.h b/extra/config/colors.h
deleted file mode 100644
index d34dd37c6..000000000
--- a/extra/config/colors.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- *  colors.h -- color attribute definitions
- *
- *  AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-/*
- *   Default color definitions
- *
- *   *_FG = foreground
- *   *_BG = background
- *   *_HL = highlight?
- */
-#define SCREEN_FG                    COLOR_CYAN
-#define SCREEN_BG                    COLOR_BLUE
-#define SCREEN_HL                    TRUE
-
-#define SHADOW_FG                    COLOR_BLACK
-#define SHADOW_BG                    COLOR_BLACK
-#define SHADOW_HL                    TRUE
-
-#define DIALOG_FG                    COLOR_BLACK
-#define DIALOG_BG                    COLOR_WHITE
-#define DIALOG_HL                    FALSE
-
-#define TITLE_FG                     COLOR_YELLOW
-#define TITLE_BG                     COLOR_WHITE
-#define TITLE_HL                     TRUE
-
-#define BORDER_FG                    COLOR_WHITE
-#define BORDER_BG                    COLOR_WHITE
-#define BORDER_HL                    TRUE
-
-#define BUTTON_ACTIVE_FG             COLOR_WHITE
-#define BUTTON_ACTIVE_BG             COLOR_BLUE
-#define BUTTON_ACTIVE_HL             TRUE
-
-#define BUTTON_INACTIVE_FG           COLOR_BLACK
-#define BUTTON_INACTIVE_BG           COLOR_WHITE
-#define BUTTON_INACTIVE_HL           FALSE
-
-#define BUTTON_KEY_ACTIVE_FG         COLOR_WHITE
-#define BUTTON_KEY_ACTIVE_BG         COLOR_BLUE
-#define BUTTON_KEY_ACTIVE_HL         TRUE
-
-#define BUTTON_KEY_INACTIVE_FG       COLOR_RED
-#define BUTTON_KEY_INACTIVE_BG       COLOR_WHITE
-#define BUTTON_KEY_INACTIVE_HL       FALSE
-
-#define BUTTON_LABEL_ACTIVE_FG       COLOR_YELLOW
-#define BUTTON_LABEL_ACTIVE_BG       COLOR_BLUE
-#define BUTTON_LABEL_ACTIVE_HL       TRUE
-
-#define BUTTON_LABEL_INACTIVE_FG     COLOR_BLACK
-#define BUTTON_LABEL_INACTIVE_BG     COLOR_WHITE
-#define BUTTON_LABEL_INACTIVE_HL     TRUE
-
-#define INPUTBOX_FG                  COLOR_BLACK
-#define INPUTBOX_BG                  COLOR_WHITE
-#define INPUTBOX_HL                  FALSE
-
-#define INPUTBOX_BORDER_FG           COLOR_BLACK
-#define INPUTBOX_BORDER_BG           COLOR_WHITE
-#define INPUTBOX_BORDER_HL           FALSE
-
-#define SEARCHBOX_FG                 COLOR_BLACK
-#define SEARCHBOX_BG                 COLOR_WHITE
-#define SEARCHBOX_HL                 FALSE
-
-#define SEARCHBOX_TITLE_FG           COLOR_YELLOW
-#define SEARCHBOX_TITLE_BG           COLOR_WHITE
-#define SEARCHBOX_TITLE_HL           TRUE
-
-#define SEARCHBOX_BORDER_FG          COLOR_WHITE
-#define SEARCHBOX_BORDER_BG          COLOR_WHITE
-#define SEARCHBOX_BORDER_HL          TRUE
-
-#define POSITION_INDICATOR_FG        COLOR_YELLOW
-#define POSITION_INDICATOR_BG        COLOR_WHITE
-#define POSITION_INDICATOR_HL        TRUE
-
-#define MENUBOX_FG                   COLOR_BLACK
-#define MENUBOX_BG                   COLOR_WHITE
-#define MENUBOX_HL                   FALSE
-
-#define MENUBOX_BORDER_FG            COLOR_WHITE
-#define MENUBOX_BORDER_BG            COLOR_WHITE
-#define MENUBOX_BORDER_HL            TRUE
-
-#define ITEM_FG                      COLOR_BLACK
-#define ITEM_BG                      COLOR_WHITE
-#define ITEM_HL                      FALSE
-
-#define ITEM_SELECTED_FG             COLOR_WHITE
-#define ITEM_SELECTED_BG             COLOR_BLUE
-#define ITEM_SELECTED_HL             TRUE
-
-#define TAG_FG                       COLOR_YELLOW
-#define TAG_BG                       COLOR_WHITE
-#define TAG_HL                       TRUE
-
-#define TAG_SELECTED_FG              COLOR_YELLOW
-#define TAG_SELECTED_BG              COLOR_BLUE
-#define TAG_SELECTED_HL              TRUE
-
-#define TAG_KEY_FG                   COLOR_YELLOW
-#define TAG_KEY_BG                   COLOR_WHITE
-#define TAG_KEY_HL                   TRUE
-
-#define TAG_KEY_SELECTED_FG          COLOR_YELLOW
-#define TAG_KEY_SELECTED_BG          COLOR_BLUE
-#define TAG_KEY_SELECTED_HL          TRUE
-
-#define CHECK_FG                     COLOR_BLACK
-#define CHECK_BG                     COLOR_WHITE
-#define CHECK_HL                     FALSE
-
-#define CHECK_SELECTED_FG            COLOR_WHITE
-#define CHECK_SELECTED_BG            COLOR_BLUE
-#define CHECK_SELECTED_HL            TRUE
-
-#define UARROW_FG                    COLOR_GREEN
-#define UARROW_BG                    COLOR_WHITE
-#define UARROW_HL                    TRUE
-
-#define DARROW_FG                    COLOR_GREEN
-#define DARROW_BG                    COLOR_WHITE
-#define DARROW_HL                    TRUE
-
-/* End of default color definitions */
-
-#define C_ATTR(x,y)                  ((x ? A_BOLD : 0) | COLOR_PAIR((y)))
-#define COLOR_NAME_LEN               10
-#define COLOR_COUNT                  8
-
-/*
- * Global variables
- */
-
-typedef struct {
-    char name[COLOR_NAME_LEN];
-    int value;
-} color_names_st;
-
-extern color_names_st color_names[];
-extern int color_table[][3];
diff --git a/extra/config/conf.c b/extra/config/conf.c
index 7cf6bd7df..98b0015ae 100644
--- a/extra/config/conf.c
+++ b/extra/config/conf.c
@@ -31,14 +31,14 @@ char *defconfig_file;
 static int indent = 1;
 static int valid_stdin = 1;
 static int conf_cnt;
-static char line[128];
+static signed char line[128];
 static struct menu *rootEntry;
 
 static char nohelp_text[] = "Sorry, no help available for this option yet.\n";
 
-static void strip(char *str)
+static void strip(signed char *str)
 {
-	char *p = str;
+	signed char *p = str;
 	int l;
 
 	while ((isspace(*p)))
diff --git a/extra/config/confdata.c b/extra/config/confdata.c
index 56aff3c03..9ecf11032 100644
--- a/extra/config/confdata.c
+++ b/extra/config/confdata.c
@@ -23,10 +23,10 @@ const char *conf_confnames[] = {
 	NULL,
 };
 
-static char *conf_expand_value(const char *in)
+static char *conf_expand_value(const signed char *in)
 {
 	struct symbol *sym;
-	const char *src;
+	const signed char *src;
 	static char res_value[SYMBOL_MAXLENGTH];
 	char *dst, name[SYMBOL_MAXLENGTH];
 
@@ -287,7 +287,7 @@ int conf_write(const char *name)
 	} else
 		basename = conf_def_filename;
 
-	sprintf(newname, "%s.tmpconfig.%d", dirname, getpid());
+	sprintf(newname, "%s.tmpconfig.%d", dirname, (int)getpid());
 	out = fopen(newname, "w");
 	if (!out)
 		return 1;
diff --git a/extra/config/dialog.h b/extra/config/dialog.h
deleted file mode 100644
index 8116cee36..000000000
--- a/extra/config/dialog.h
+++ /dev/null
@@ -1,196 +0,0 @@
-
-/*
- *  dialog.h -- common declarations for all dialog modules
- *
- *  AUTHOR: Savio Lam (lam836@cs.cuhk.hk)
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-
-#ifdef CURSES_LOC
-#include CURSES_LOC
-
-/*
- * Colors in ncurses 1.9.9e do not work properly since foreground and
- * background colors are OR'd rather than separately masked.  This version
- * of dialog was hacked to work with ncurses 1.9.9e, making it incompatible
- * with standard curses.  The simplest fix (to make this work with standard
- * curses) uses the wbkgdset() function, not used in the original hack.
- * Turn it off if we're building with 1.9.9e, since it just confuses things.
- */
-#if defined(NCURSES_VERSION) && defined(_NEED_WRAP) && !defined(GCC_PRINTFLIKE)
-#define OLD_NCURSES 1
-#undef  wbkgdset
-#define wbkgdset(w,p) /*nothing*/
-#else
-#define OLD_NCURSES 0
-#endif
-
-#define TR(params) _tracef params
-
-#define ESC 27
-#define TAB 9
-#define MAX_LEN 2048
-#define BUF_SIZE (10*1024)
-#define MIN(x,y) (x < y ? x : y)
-#define MAX(x,y) (x > y ? x : y)
-
-
-#ifndef ACS_ULCORNER
-#define ACS_ULCORNER '+'
-#endif
-#ifndef ACS_LLCORNER
-#define ACS_LLCORNER '+'
-#endif
-#ifndef ACS_URCORNER
-#define ACS_URCORNER '+'
-#endif
-#ifndef ACS_LRCORNER
-#define ACS_LRCORNER '+'
-#endif
-#ifndef ACS_HLINE
-#define ACS_HLINE '-'
-#endif
-#ifndef ACS_VLINE
-#define ACS_VLINE '|'
-#endif
-#ifndef ACS_LTEE
-#define ACS_LTEE '+'
-#endif
-#ifndef ACS_RTEE
-#define ACS_RTEE '+'
-#endif
-#ifndef ACS_UARROW
-#define ACS_UARROW '^'
-#endif
-#ifndef ACS_DARROW
-#define ACS_DARROW 'v'
-#endif
-
-/* 
- * Attribute names
- */
-#define screen_attr                   attributes[0]
-#define shadow_attr                   attributes[1]
-#define dialog_attr                   attributes[2]
-#define title_attr                    attributes[3]
-#define border_attr                   attributes[4]
-#define button_active_attr            attributes[5]
-#define button_inactive_attr          attributes[6]
-#define button_key_active_attr        attributes[7]
-#define button_key_inactive_attr      attributes[8]
-#define button_label_active_attr      attributes[9]
-#define button_label_inactive_attr    attributes[10]
-#define inputbox_attr                 attributes[11]
-#define inputbox_border_attr          attributes[12]
-#define searchbox_attr                attributes[13]
-#define searchbox_title_attr          attributes[14]
-#define searchbox_border_attr         attributes[15]
-#define position_indicator_attr       attributes[16]
-#define menubox_attr                  attributes[17]
-#define menubox_border_attr           attributes[18]
-#define item_attr                     attributes[19]
-#define item_selected_attr            attributes[20]
-#define tag_attr                      attributes[21]
-#define tag_selected_attr             attributes[22]
-#define tag_key_attr                  attributes[23]
-#define tag_key_selected_attr         attributes[24]
-#define check_attr                    attributes[25]
-#define check_selected_attr           attributes[26]
-#define uarrow_attr                   attributes[27]
-#define darrow_attr                   attributes[28]
-
-/* number of attributes */
-#define ATTRIBUTE_COUNT               29
-
-/*
- * Global variables
- */
-extern bool use_colors;
-
-extern chtype attributes[];
-#endif
-
-extern char *backtitle;
-
-struct dialog_list_item {
-	char *name;
-	int namelen;
-	char *tag;
-	int selected; /* Set to 1 by dialog_*() function. */
-};
-
-/*
- * Function prototypes
- */
-
-void init_dialog (void);
-void end_dialog (void);
-void dialog_clear (void);
-#ifdef CURSES_LOC
-void attr_clear (WINDOW * win, int height, int width, chtype attr);
-void color_setup (void);
-void print_autowrap (WINDOW * win, const char *prompt, int width, int y, int x);
-void print_button (WINDOW * win, const char *label, int y, int x, int selected);
-void draw_box (WINDOW * win, int y, int x, int height, int width, chtype box,
-		chtype border);
-void draw_shadow (WINDOW * win, int y, int x, int height, int width);
-#endif
-
-int first_alpha (const char *string, const char *exempt);
-int dialog_yesno (const char *title, const char *prompt, int height, int width);
-int dialog_msgbox (const char *title, const char *prompt, int height,
-		int width, int pause);
-int dialog_textbox (const char *title, const char *file, int height, int width);
-int dialog_menu (const char *title, const char *prompt, int height, int width,
-		int menu_height, const char *choice, int item_no, 
-		struct dialog_list_item ** items);
-int dialog_checklist (const char *title, const char *prompt, int height,
-		int width, int list_height, int item_no,
-		struct dialog_list_item ** items, int flag);
-extern unsigned char dialog_input_result[];
-int dialog_inputbox (const char *title, const char *prompt, int height,
-		int width, const char *init);
-
-struct dialog_list_item *first_sel_item(int item_no,
-		struct dialog_list_item ** items);
-
-/*
- * This is the base for fictitious keys, which activate
- * the buttons.
- *
- * Mouse-generated keys are the following:
- *   -- the first 32 are used as numbers, in addition to '0'-'9'
- *   -- the lowercase are used to signal mouse-enter events (M_EVENT + 'o')
- *   -- uppercase chars are used to invoke the button (M_EVENT + 'O')
- */
-#ifdef CURSES_LOC
-#define M_EVENT (KEY_MAX+1)
-#endif
-
-
-/*
- * The `flag' parameter in checklist is used to select between
- * radiolist and checklist
- */
-#define FLAG_CHECK 1
-#define FLAG_RADIO 0
diff --git a/extra/config/expr.c b/extra/config/expr.c
index 10f45232b..30e4f9d69 100644
--- a/extra/config/expr.c
+++ b/extra/config/expr.c
@@ -1087,3 +1087,13 @@ void expr_fprint(struct expr *e, FILE *out)
 {
 	expr_print(e, expr_print_file_helper, out, E_NONE);
 }
+
+static void expr_print_gstr_helper(void *data, const char *str)
+{
+	str_append((struct gstr*)data, str);
+}
+
+void expr_gstr_print(struct expr *e, struct gstr *gs)
+{
+	expr_print(e, expr_print_gstr_helper, gs, E_NONE);
+}
diff --git a/extra/config/expr.h b/extra/config/expr.h
index cac51f6a8..7d39ff43e 100644
--- a/extra/config/expr.h
+++ b/extra/config/expr.h
@@ -174,6 +174,8 @@ void expr_extract_eq(enum expr_type type, struct expr **ep, struct expr **ep1, s
 struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symbol *sym);
 
 void expr_fprint(struct expr *e, FILE *out);
+struct gstr; /* forward */
+void expr_gstr_print(struct expr *e, struct gstr *gs);
 
 static inline int expr_is_yes(struct expr *e)
 {
diff --git a/extra/config/inputbox.c b/extra/config/inputbox.c
deleted file mode 100644
index fa7bebc69..000000000
--- a/extra/config/inputbox.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- *  inputbox.c -- implements the input box
- *
- *  ORIGINAL AUTHOR: Savio Lam (lam836@cs.cuhk.hk)