Releasing debian version 0.5.1-1debian/0.5.1-1

1 files changed, 1482 insertions, 0 deletions

diff --git a/rc.c b/rc.c
new file mode 100644
index 0000000..1d14949
--- /dev/null
+++ b/rc.c
@@ -0,0 +1,1482 @@
+/* $Id: rc.c,v 1.96 2004/04/22 16:34:08 ukai Exp $ */
+/* 
+ * Initialization file etc.
+ */
+#include "fm.h"
+#include "myctype.h"
+#include "proto.h"
+#include <stdio.h>
+#include <errno.h>
+#include "parsetag.h"
+#include "local.h"
+#include <stdlib.h>
+
+struct param_ptr {
+    char *name;
+    int type;
+    int inputtype;
+    void *varptr;
+    char *comment;
+    void *select;
+};
+
+struct param_section {
+    char *name;
+    struct param_ptr *params;
+};
+
+struct rc_search_table {
+    struct param_ptr *param;
+    short uniq_pos;
+};
+
+static struct rc_search_table *RC_search_table;
+static int RC_table_size;
+
+#define P_INT      0
+#define P_SHORT    1
+#define P_CHARINT  2
+#define P_CHAR     3
+#define P_STRING   4
+#if defined(USE_SSL) && defined(USE_SSL_VERIFY)
+#define P_SSLPATH  5
+#endif
+#ifdef USE_COLOR
+#define P_COLOR    6
+#endif
+#ifdef USE_M17N
+#define P_CODE     7
+#endif
+#define P_PIXELS   8
+#define P_NZINT    9
+#define P_SCALE    10
+
+/* FIXME: gettextize here */
+#ifdef USE_M17N
+static wc_ces OptionCharset = WC_CES_US_ASCII;	/* FIXME: charset of source code */
+static int OptionEncode = FALSE;
+#endif
+
+#define CMT_HELPER	 N_("External Viewer Setup")
+#define CMT_TABSTOP      N_("Tab width in characters")
+#define CMT_INDENT_INCR  N_("Indent for HTML rendering")
+#define CMT_PIXEL_PER_CHAR N_("Number of pixels per character (4.0...32.0)")
+#define CMT_PIXEL_PER_LINE N_("Number of pixels per line (4.0...64.0)")
+#define CMT_PAGERLINE    N_("Number of remembered lines when used as a pager")
+#define CMT_HISTORY	 N_("Use URL history")
+#define CMT_HISTSIZE     N_("Number of remembered URL")
+#define CMT_SAVEHIST     N_("Save URL history")
+#define CMT_FRAME        N_("Render frames automatically")
+#define CMT_ARGV_IS_URL  N_("Treat argument without scheme as URL")
+#define CMT_TSELF        N_("Use _self as default target")
+#define CMT_OPEN_TAB_BLANK N_("Open link on new tab if target is _blank or _new")
+#define CMT_OPEN_TAB_DL_LIST N_("Open download list panel on new tab")
+#define CMT_DISPLINK     N_("Display link URL automatically")
+#define CMT_DECODE_URL   N_("Display decoded URL")
+#define CMT_DISPLINEINFO N_("Display current line number")
+#define CMT_DISP_IMAGE   N_("Display inline images")
+#ifdef USE_IMAGE
+#define CMT_AUTO_IMAGE   N_("Load inline images automatically")
+#define CMT_MAX_LOAD_IMAGE N_("Maximum processes for parallel image loading")
+#define CMT_EXT_IMAGE_VIEWER   N_("Use external image viewer")
+#define CMT_IMAGE_SCALE  N_("Scale of image (%)")
+#define CMT_IMGDISPLAY   N_("External command to display image")
+#define CMT_IMAGE_MAP_LIST N_("Use link list of image map")
+#endif
+#define CMT_MULTICOL     N_("Display file names in multi-column format")
+#define CMT_ALT_ENTITY   N_("Use ASCII equivalents to display entities")
+#define CMT_GRAPHIC_CHAR N_("Use graphic char for border of table and menu")
+#define CMT_FOLD_TEXTAREA N_("Fold lines in TEXTAREA")
+#define CMT_DISP_INS_DEL N_("Display DEL, S and STRIKE element")
+#define CMT_COLOR        N_("Display with color")
+#define CMT_B_COLOR      N_("Color of normal character")
+#define CMT_A_COLOR      N_("Color of anchor")
+#define CMT_I_COLOR      N_("Color of image link")
+#define CMT_F_COLOR      N_("Color of form")
+#define CMT_ACTIVE_STYLE N_("Enable coloring of active link")
+#define CMT_C_COLOR	 N_("Color of currently active link")
+#define CMT_VISITED_ANCHOR N_("Use visited link color")
+#define CMT_V_COLOR	 N_("Color of visited link")
+#define CMT_BG_COLOR     N_("Color of background")
+#define CMT_MARK_COLOR   N_("Color of mark")
+#define CMT_USE_PROXY    N_("Use proxy")
+#define CMT_HTTP_PROXY   N_("URL of HTTP proxy host")
+#ifdef USE_SSL
+#define CMT_HTTPS_PROXY  N_("URL of HTTPS proxy host")
+#endif				/* USE_SSL */
+#ifdef USE_GOPHER
+#define CMT_GOPHER_PROXY N_("URL of GOPHER proxy host")
+#endif				/* USE_GOPHER */
+#define CMT_FTP_PROXY    N_("URL of FTP proxy host")
+#define CMT_NO_PROXY     N_("Domains to be accessed directly (no proxy)")
+#define CMT_NOPROXY_NETADDR	N_("Check noproxy by network address")
+#define CMT_NO_CACHE     N_("Disable cache")
+#ifdef USE_NNTP
+#define CMT_NNTP_SERVER  N_("News server")
+#define CMT_NNTP_MODE    N_("Mode of news server")
+#define CMT_MAX_NEWS     N_("Number of news messages")
+#endif
+#define CMT_DNS_ORDER	N_("Order of name resolution")
+#define CMT_DROOT       N_("Directory corresponding to / (document root)")
+#define CMT_PDROOT      N_("Directory corresponding to /~user")
+#define CMT_CGIBIN      N_("Directory corresponding to /cgi-bin")
+#define CMT_CONFIRM_QQ  N_("Confirm when quitting with q")
+#define CMT_CLOSE_TAB_BACK N_("Close tab if buffer is last when back")
+#ifdef USE_MARK
+#define CMT_USE_MARK	N_("Enable mark operations")
+#endif
+#define CMT_EMACS_LIKE_LINEEDIT	N_("Enable Emacs-style line editing")
+#define CMT_VI_PREC_NUM	 N_("Enable vi-like numeric prefix")
+#define CMT_LABEL_TOPLINE N_("Move cursor to top line when going to label")
+#define CMT_NEXTPAGE_TOPLINE N_("Move cursor to top line when moving to next page")
+#define CMT_FOLD_LINE    N_("Fold lines of plain text file")
+#define CMT_SHOW_NUM     N_("Show line numbers")
+#define CMT_SHOW_SRCH_STR N_("Show search string")
+#define CMT_MIMETYPES    N_("List of mime.types files")
+#define CMT_MAILCAP      N_("List of mailcap files")
+#define CMT_URIMETHODMAP N_("List of urimethodmap files")
+#define CMT_EDITOR       N_("Editor")
+#define CMT_MAILER       N_("Mailer")
+#define CMT_EXTBRZ       N_("External Browser")
+#define CMT_EXTBRZ2      N_("Second External Browser")
+#define CMT_EXTBRZ3      N_("Third External Browser")
+#define CMT_DISABLE_SECRET_SECURITY_CHECK	N_("Disable secret file security check")
+#define CMT_PASSWDFILE	 N_("Password file")
+#define CMT_PRE_FORM_FILE	N_("File for setting form on loading")
+#define CMT_FTPPASS      N_("Password for anonymous FTP (your mail address)")
+#define CMT_FTPPASS_HOSTNAMEGEN N_("Generate domain part of password for FTP")
+#define CMT_USERAGENT    N_("User-Agent identification string")
+#define CMT_ACCEPTENCODING	N_("Accept-Encoding header")
+#define CMT_ACCEPTMEDIA	 N_("Accept header")
+#define CMT_ACCEPTLANG   N_("Accept-Language header")
+#define CMT_MARK_ALL_PAGES N_("Treat URL-like strings as links in all pages")
+#define CMT_WRAP         N_("Wrap search")
+#define CMT_VIEW_UNSEENOBJECTS N_("Display unseen objects (e.g. bgimage tag)")
+#ifdef __EMX__
+#define CMT_BGEXTVIEW	 N_("Run external viewer in a separate session")
+#else
+#define CMT_BGEXTVIEW    N_("Run external viewer in the background")
+#endif
+#define CMT_EXT_DIRLIST  N_("Use external program for directory listing")
+#define CMT_DIRLIST_CMD  N_("URL of directory listing command")
+#ifdef USE_DICT
+#define CMT_USE_DICTCOMMAND  N_("Enable dictionary lookup through CGI")
+#define CMT_DICTCOMMAND  N_("URL of dictionary lookup command")
+#endif				/* USE_DICT */
+#define CMT_IGNORE_NULL_IMG_ALT	N_("Display link name for images lacking ALT")
+#define CMT_IFILE        N_("Index file for directories")
+#define CMT_RETRY_HTTP   N_("Prepend http:// to URL automatically")
+#define CMT_DEFAULT_URL  N_("Default value for open-URL command")
+#define CMT_DECODE_CTE   N_("Decode Content-Transfer-Encoding when saving")
+#define CMT_PRESERVE_TIMESTAMP N_("Preserve timestamp when saving")
+#ifdef USE_MOUSE
+#define CMT_MOUSE         N_("Enable mouse")
+#define CMT_REVERSE_MOUSE N_("Scroll in reverse direction of mouse drag")
+#define CMT_RELATIVE_WHEEL_SCROLL N_("Behavior of wheel scroll speed")
+#define CMT_RELATIVE_WHEEL_SCROLL_RATIO N_("(A only)Scroll by # (%) of screen")
+#define CMT_FIXED_WHEEL_SCROLL_COUNT N_("(B only)Scroll by # lines")
+#endif				/* USE_MOUSE */
+#define CMT_CLEAR_BUF     N_("Free memory of undisplayed buffers")
+#define CMT_NOSENDREFERER N_("Suppress `Referer:' header")
+#define CMT_IGNORE_CASE N_("Search case-insensitively")
+#define CMT_USE_LESSOPEN N_("Use LESSOPEN")
+#ifdef USE_SSL
+#ifdef USE_SSL_VERIFY
+#define CMT_SSL_VERIFY_SERVER N_("Perform SSL server verification")
+#define CMT_SSL_CERT_FILE N_("PEM encoded certificate file of client")
+#define CMT_SSL_KEY_FILE N_("PEM encoded private key file of client")
+#define CMT_SSL_CA_PATH N_("Path to directory for PEM encoded certificates of CAs")
+#define CMT_SSL_CA_FILE N_("File consisting of PEM encoded certificates of CAs")
+#endif				/* USE_SSL_VERIFY */
+#define CMT_SSL_FORBID_METHOD N_("List of forbidden SSL methods (2: SSLv2, 3: SSLv3, t:TLSv1)")
+#endif				/* USE_SSL */
+#ifdef USE_COOKIE
+#define CMT_USECOOKIE   N_("Enable cookie processing")
+#define CMT_ACCEPTCOOKIE N_("Accept cookies")
+#define CMT_ACCEPTBADCOOKIE N_("Action to be taken on invalid cookie")
+#define CMT_COOKIE_REJECT_DOMAINS N_("Domains to reject cookies from")
+#define CMT_COOKIE_ACCEPT_DOMAINS N_("Domains to accept cookies from")
+#endif
+#define CMT_FOLLOW_REDIRECTION N_("Number of redirections to follow")
+#define CMT_META_REFRESH N_("Enable processing of meta-refresh tag")
+
+#ifdef USE_MIGEMO
+#define CMT_USE_MIGEMO N_("Enable Migemo (Roma-ji search)")
+#define CMT_MIGEMO_COMMAND N_("Migemo command")
+#endif				/* USE_MIGEMO */
+
+#ifdef USE_M17N
+#define CMT_DISPLAY_CHARSET  N_("Display charset")
+#define CMT_DOCUMENT_CHARSET N_("Default document charset")
+#define CMT_AUTO_DETECT      N_("Automatic charset detect when loading")
+#define CMT_SYSTEM_CHARSET   N_("System charset")
+#define CMT_FOLLOW_LOCALE    N_("System charset follows locale(LC_CTYPE)")
+#define CMT_EXT_HALFDUMP     N_("Output halfdump with display charset")
+#define CMT_USE_WIDE         N_("Use multi column characters")
+#define CMT_USE_COMBINING    N_("Use combining characters")
+#define CMT_USE_LANGUAGE_TAG N_("Use Unicode language tags")
+#define CMT_UCS_CONV         N_("Charset conversion using Unicode map")
+#define CMT_PRE_CONV         N_("Charset conversion when loading")
+#define CMT_SEARCH_CONV      N_("Adjust search string for document charset")
+#define CMT_FIX_WIDTH_CONV   N_("Fix character width when conversion")
+#define CMT_USE_GB12345_MAP  N_("Use GB 12345 Unicode map instead of GB 2312's")
+#define CMT_USE_JISX0201     N_("Use JIS X 0201 Roman for ISO-2022-JP")
+#define CMT_USE_JISC6226     N_("Use JIS C 6226:1978 for ISO-2022-JP")
+#define CMT_USE_JISX0201K    N_("Use JIS X 0201 Katakana")
+#define CMT_USE_JISX0212     N_("Use JIS X 0212:1990 (Supplemental Kanji)")
+#define CMT_USE_JISX0213     N_("Use JIS X 0213:2000 (2000JIS)")
+#define CMT_STRICT_ISO2022   N_("Strict ISO-2022-JP/KR/CN")
+#define CMT_GB18030_AS_UCS   N_("Treat 4 bytes char. of GB18030 as Unicode")
+#endif
+
+#define CMT_KEYMAP_FILE N_("keymap file")
+
+#define PI_TEXT    0
+#define PI_ONOFF   1
+#define PI_SEL_C   2
+#ifdef USE_M17N
+#define PI_CODE    3
+#endif
+
+struct sel_c {
+    int value;
+    char *cvalue;
+    char *text;
+};
+
+#ifdef USE_COLOR
+static struct sel_c colorstr[] = {
+    {0, "black", N_("black")},
+    {1, "red", N_("red")},
+    {2, "green", N_("green")},
+    {3, "yellow", N_("yellow")},
+    {4, "blue", N_("blue")},
+    {5, "magenta", N_("magenta")},
+    {6, "cyan", N_("cyan")},
+    {7, "white", N_("white")},
+    {8, "terminal", N_("terminal")},
+    {0, NULL, NULL}
+};
+#endif				/* USE_COLOR */
+
+#if 1				/* ANSI-C ? */
+#define N_STR(x)	#x
+#define N_S(x)	(x), N_STR(x)
+#else				/* for traditional cpp? */
+static char n_s[][2] = {
+    {'0', 0},
+    {'1', 0},
+    {'2', 0},
+};
+#define N_S(x) (x), n_s[(x)]
+#endif
+
+
+static struct sel_c defaulturls[] = {
+    {N_S(DEFAULT_URL_EMPTY), N_("none")},
+    {N_S(DEFAULT_URL_CURRENT), N_("current URL")},
+    {N_S(DEFAULT_URL_LINK), N_("link URL")},
+    {0, NULL, NULL}
+};
+
+#ifdef USE_MOUSE
+static struct sel_c wheelmode[] = {
+    {TRUE, "1", N_("A:relative to screen height")},
+    {FALSE, "0", N_("B:fixed speed")},
+    {0, NULL, NULL}
+};
+#endif				/* MOUSE */
+
+#ifdef INET6
+static struct sel_c dnsorders[] = {
+    {N_S(DNS_ORDER_UNSPEC), "unspecified"},
+    {N_S(DNS_ORDER_INET_INET6), "inet inet6"},
+    {N_S(DNS_ORDER_INET6_INET), "inet6 inet"},
+    {N_S(DNS_ORDER_INET_ONLY), "inet only"},
+    {N_S(DNS_ORDER_INET6_ONLY), "inet6 only"},
+    {0, NULL, NULL}
+};
+#endif				/* INET6 */
+
+#ifdef USE_COOKIE
+static struct sel_c badcookiestr[] = {
+    {N_S(ACCEPT_BAD_COOKIE_DISCARD), "discard"},
+#if 0
+    {N_S(ACCEPT_BAD_COOKIE_ACCEPT), "accept"},
+#endif
+    {N_S(ACCEPT_BAD_COOKIE_ASK), "ask"},
+    {0, NULL, NULL}
+};
+#endif				/* USE_COOKIE */
+
+#ifdef USE_M17N
+static wc_ces_list *display_charset_str = NULL;
+static wc_ces_list *document_charset_str = NULL;
+static wc_ces_list *system_charset_str = NULL;
+static struct sel_c auto_detect_str[] = {
+    {N_S(WC_OPT_DETECT_OFF), "OFF"},
+    {N_S(WC_OPT_DETECT_ISO_2022), "Only ISO 2022"},
+    {N_S(WC_OPT_DETECT_ON), "ON"},
+    {0, NULL, NULL}
+};
+#endif
+
+struct param_ptr params1[] = {
+    {"tabstop", P_NZINT, PI_TEXT, (void *)&Tabstop, CMT_TABSTOP, NULL},
+    {"indent_incr", P_NZINT, PI_TEXT, (void *)&IndentIncr, CMT_INDENT_INCR,
+     NULL},
+    {"pixel_per_char", P_PIXELS, PI_TEXT, (void *)&pixel_per_char,
+     CMT_PIXEL_PER_CHAR, NULL},
+#ifdef USE_IMAGE
+    {"pixel_per_line", P_PIXELS, PI_TEXT, (void *)&pixel_per_line,
+     CMT_PIXEL_PER_LINE, NULL},
+#endif
+    {"frame", P_CHARINT, PI_ONOFF, (void *)&RenderFrame, CMT_FRAME, NULL},
+    {"target_self", P_CHARINT, PI_ONOFF, (void *)&TargetSelf, CMT_TSELF, NULL},
+    {"open_tab_blank", P_INT, PI_ONOFF, (void *)&open_tab_blank,
+     CMT_OPEN_TAB_BLANK, NULL},
+    {"open_tab_dl_list", P_INT, PI_ONOFF, (void *)&open_tab_dl_list,
+     CMT_OPEN_TAB_DL_LIST, NULL},
+    {"display_link", P_INT, PI_ONOFF, (void *)&displayLink, CMT_DISPLINK,
+     NULL},
+    {"decode_url", P_INT, PI_ONOFF, (void *)&DecodeURL, CMT_DECODE_URL, NULL},
+    {"display_lineinfo", P_INT, PI_ONOFF, (void *)&displayLineInfo,
+     CMT_DISPLINEINFO, NULL},
+    {"ext_dirlist", P_INT, PI_ONOFF, (void *)&UseExternalDirBuffer,
+     CMT_EXT_DIRLIST, NULL},
+    {"dirlist_cmd", P_STRING, PI_TEXT, (void *)&DirBufferCommand,
+     CMT_DIRLIST_CMD, NULL},
+#ifdef USE_DICT
+    {"use_dictcommand", P_INT, PI_ONOFF, (void *)&UseDictCommand,
+     CMT_USE_DICTCOMMAND, NULL},
+    {"dictcommand", P_STRING, PI_TEXT, (void *)&DictCommand,
+     CMT_DICTCOMMAND, NULL},
+#endif				/* USE_DICT */
+    {"multicol", P_INT, PI_ONOFF, (void *)&multicolList, CMT_MULTICOL, NULL},
+    {"alt_entity", P_CHARINT, PI_ONOFF, (void *)&UseAltEntity, CMT_ALT_ENTITY,
+     NULL},
+    {"graphic_char", P_CHARINT, PI_ONOFF, (void *)&UseGraphicChar,
+     CMT_GRAPHIC_CHAR, NULL},
+    {"fold_textarea", P_CHARINT, PI_ONOFF, (void *)&FoldTextarea,
+     CMT_FOLD_TEXTAREA, NULL},
+    {"display_ins_del", P_INT, PI_ONOFF, (void *)&displayInsDel,
+     CMT_DISP_INS_DEL, NULL},
+    {"ignore_null_img_alt", P_INT, PI_ONOFF, (void *)&ignore_null_img_alt,
+     CMT_IGNORE_NULL_IMG_ALT, NULL},
+    {"view_unseenobject", P_INT, PI_ONOFF, (void *)&view_unseenobject,
+     CMT_VIEW_UNSEENOBJECTS, NULL},
+    /* XXX: emacs-w3m force to off display_image even if image options off */
+    {"display_image", P_INT, PI_ONOFF, (void *)&displayImage, CMT_DISP_IMAGE,
+     NULL},
+#ifdef USE_IMAGE
+    {"auto_image", P_INT, PI_ONOFF, (void *)&autoImage, CMT_AUTO_IMAGE, NULL},
+    {"max_load_image", P_INT, PI_TEXT, (void *)&maxLoadImage,
+     CMT_MAX_LOAD_IMAGE, NULL},
+    {"ext_image_viewer", P_INT, PI_ONOFF, (void *)&useExtImageViewer,
+     CMT_EXT_IMAGE_VIEWER, NULL},
+    {"image_scale", P_SCALE, PI_TEXT, (void *)&image_scale, CMT_IMAGE_SCALE,
+     NULL},
+    {"imgdisplay", P_STRING, PI_TEXT, (void *)&Imgdisplay, CMT_IMGDISPLAY,
+     NULL},
+    {"image_map_list", P_INT, PI_ONOFF, (void *)&image_map_list,
+     CMT_IMAGE_MAP_LIST, NULL},
+#endif
+    {"fold_line", P_INT, PI_ONOFF, (void *)&FoldLine, CMT_FOLD_LINE, NULL},
+    {"show_lnum", P_INT, PI_ONOFF, (void *)&showLineNum, CMT_SHOW_NUM, NULL},
+    {"show_srch_str", P_INT, PI_ONOFF, (void *)&show_srch_str,
+     CMT_SHOW_SRCH_STR, NULL},
+    {"label_topline", P_INT, PI_ONOFF, (void *)&label_topline,
+     CMT_LABEL_TOPLINE, NULL},
+    {"nextpage_topline", P_INT, PI_ONOFF, (void *)&nextpage_topline,
+     CMT_NEXTPAGE_TOPLINE, NULL},
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+
+#ifdef USE_COLOR
+struct param_ptr params2[] = {
+    {"color", P_INT, PI_ONOFF, (void *)&useColor, CMT_COLOR, NULL},
+    {"basic_color", P_COLOR, PI_SEL_C, (void *)&basic_color, CMT_B_COLOR,
+     (void *)colorstr},
+    {"anchor_color", P_COLOR, PI_SEL_C, (void *)&anchor_color, CMT_A_COLOR,
+     (void *)colorstr},
+    {"image_color", P_COLOR, PI_SEL_C, (void *)&image_color, CMT_I_COLOR,
+     (void *)colorstr},
+    {"form_color", P_COLOR, PI_SEL_C, (void *)&form_color, CMT_F_COLOR,
+     (void *)colorstr},
+#ifdef USE_BG_COLOR
+    {"mark_color", P_COLOR, PI_SEL_C, (void *)&mark_color, CMT_MARK_COLOR,
+     (void *)colorstr},
+    {"bg_color", P_COLOR, PI_SEL_C, (void *)&bg_color, CMT_BG_COLOR,
+     (void *)colorstr},
+#endif				/* USE_BG_COLOR */
+    {"active_style", P_INT, PI_ONOFF, (void *)&useActiveColor,
+     CMT_ACTIVE_STYLE, NULL},
+    {"active_color", P_COLOR, PI_SEL_C, (void *)&active_color, CMT_C_COLOR,
+     (void *)colorstr},
+    {"visited_anchor", P_INT, PI_ONOFF, (void *)&useVisitedColor,
+     CMT_VISITED_ANCHOR, NULL},
+    {"visited_color", P_COLOR, PI_SEL_C, (void *)&visited_color, CMT_V_COLOR,
+     (void *)colorstr},
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+#endif				/* USE_COLOR */
+
+
+struct param_ptr params3[] = {
+    {"pagerline", P_NZINT, PI_TEXT, (void *)&PagerMax, CMT_PAGERLINE, NULL},
+#ifdef USE_HISTORY
+    {"use_history", P_INT, PI_ONOFF, (void *)&UseHistory, CMT_HISTORY, NULL},
+    {"history", P_INT, PI_TEXT, (void *)&URLHistSize, CMT_HISTSIZE, NULL},
+    {"save_hist", P_INT, PI_ONOFF, (void *)&SaveURLHist, CMT_SAVEHIST, NULL},
+#endif				/* USE_HISTORY */
+    {"confirm_qq", P_INT, PI_ONOFF, (void *)&confirm_on_quit, CMT_CONFIRM_QQ,
+     NULL},
+    {"close_tab_back", P_INT, PI_ONOFF, (void *)&close_tab_back,
+     CMT_CLOSE_TAB_BACK, NULL},
+#ifdef USE_MARK
+    {"mark", P_INT, PI_ONOFF, (void *)&use_mark, CMT_USE_MARK, NULL},
+#endif
+    {"emacs_like_lineedit", P_INT, PI_ONOFF, (void *)&emacs_like_lineedit,
+     CMT_EMACS_LIKE_LINEEDIT, NULL},
+    {"vi_prec_num", P_INT, PI_ONOFF, (void *)&vi_prec_num, CMT_VI_PREC_NUM,
+     NULL},
+    {"mark_all_pages", P_INT, PI_ONOFF, (void *)&MarkAllPages,
+     CMT_MARK_ALL_PAGES, NULL},
+    {"wrap_search", P_INT, PI_ONOFF, (void *)&WrapDefault, CMT_WRAP, NULL},
+    {"ignorecase_search", P_INT, PI_ONOFF, (void *)&IgnoreCase,
+     CMT_IGNORE_CASE, NULL},
+#ifdef USE_MIGEMO
+    {"use_migemo", P_INT, PI_ONOFF, (void *)&use_migemo, CMT_USE_MIGEMO,
+     NULL},
+    {"migemo_command", P_STRING, PI_TEXT, (void *)&migemo_command,
+     CMT_MIGEMO_COMMAND, NULL},
+#endif				/* USE_MIGEMO */
+#ifdef USE_MOUSE
+    {"use_mouse", P_INT, PI_ONOFF, (void *)&use_mouse, CMT_MOUSE, NULL},
+    {"reverse_mouse", P_INT, PI_ONOFF, (void *)&reverse_mouse,
+     CMT_REVERSE_MOUSE, NULL},
+    {"relative_wheel_scroll", P_INT, PI_SEL_C, (void *)&relative_wheel_scroll,
+     CMT_RELATIVE_WHEEL_SCROLL, (void *)wheelmode},
+    {"relative_wheel_scroll_ratio", P_INT, PI_TEXT,
+     (void *)&relative_wheel_scroll_ratio,
+     CMT_RELATIVE_WHEEL_SCROLL_RATIO, NULL},
+    {"fixed_wheel_scroll_count", P_INT, PI_TEXT,
+     (void *)&fixed_wheel_scroll_count,
+     CMT_FIXED_WHEEL_SCROLL_COUNT, NULL},
+#endif				/* USE_MOUSE */
+    {"clear_buffer", P_INT, PI_ONOFF, (void *)&clear_buffer, CMT_CLEAR_BUF,
+     NULL},
+    {"decode_cte", P_CHARINT, PI_ONOFF, (void *)&DecodeCTE, CMT_DECODE_CTE,
+     NULL},
+    {"preserve_timestamp", P_CHARINT, PI_ONOFF, (void *)&PreserveTimestamp,
+     CMT_PRESERVE_TIMESTAMP, NULL},
+    {"keymap_file", P_STRING, PI_TEXT, (void *)&keymap_file, CMT_KEYMAP_FILE,
+     NULL},
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+
+struct param_ptr params4[] = {
+    {"use_proxy", P_CHARINT, PI_ONOFF, (void *)&use_proxy, CMT_USE_PROXY,
+     NULL},
+    {"http_proxy", P_STRING, PI_TEXT, (void *)&HTTP_proxy, CMT_HTTP_PROXY,
+     NULL},
+#ifdef USE_SSL
+    {"https_proxy", P_STRING, PI_TEXT, (void *)&HTTPS_proxy, CMT_HTTPS_PROXY,
+     NULL},
+#endif				/* USE_SSL */
+#ifdef USE_GOPHER
+    {"gopher_proxy", P_STRING, PI_TEXT, (void *)&GOPHER_proxy,
+     CMT_GOPHER_PROXY, NULL},
+#endif				/* USE_GOPHER */
+    {"ftp_proxy", P_STRING, PI_TEXT, (void *)&FTP_proxy, CMT_FTP_PROXY, NULL},
+    {"no_proxy", P_STRING, PI_TEXT, (void *)&NO_proxy, CMT_NO_PROXY, NULL},
+    {"noproxy_netaddr", P_INT, PI_ONOFF, (void *)&NOproxy_netaddr,
+     CMT_NOPROXY_NETADDR, NULL},
+    {"no_cache", P_CHARINT, PI_ONOFF, (void *)&NoCache, CMT_NO_CACHE, NULL},
+
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+
+struct param_ptr params5[] = {
+    {"document_root", P_STRING, PI_TEXT, (void *)&document_root, CMT_DROOT,
+     NULL},
+    {"personal_document_root", P_STRING, PI_TEXT,
+     (void *)&personal_document_root, CMT_PDROOT, NULL},
+    {"cgi_bin", P_STRING, PI_TEXT, (void *)&cgi_bin, CMT_CGIBIN, NULL},
+    {"index_file", P_STRING, PI_TEXT, (void *)&index_file, CMT_IFILE, NULL},
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+
+struct param_ptr params6[] = {
+    {"mime_types", P_STRING, PI_TEXT, (void *)&mimetypes_files, CMT_MIMETYPES,
+     NULL},
+    {"mailcap", P_STRING, PI_TEXT, (void *)&mailcap_files, CMT_MAILCAP, NULL},
+#ifdef USE_EXTERNAL_URI_LOADER
+    {"urimethodmap", P_STRING, PI_TEXT, (void *)&urimethodmap_files,
+     CMT_URIMETHODMAP, NULL},
+#endif
+    {"editor", P_STRING, PI_TEXT, (void *)&Editor, CMT_EDITOR, NULL},
+    {"mailer", P_STRING, PI_TEXT, (void *)&Mailer, CMT_MAILER, NULL},
+    {"extbrowser", P_STRING, PI_TEXT, (void *)&ExtBrowser, CMT_EXTBRZ, NULL},
+    {"extbrowser2", P_STRING, PI_TEXT, (void *)&ExtBrowser2, CMT_EXTBRZ2,
+     NULL},
+    {"extbrowser3", P_STRING, PI_TEXT, (void *)&ExtBrowser3, CMT_EXTBRZ3,
+     NULL},
+    {"bgextviewer", P_INT, PI_ONOFF, (void *)&BackgroundExtViewer,
+     CMT_BGEXTVIEW, NULL},
+    {"use_lessopen", P_INT, PI_ONOFF, (void *)&use_lessopen, CMT_USE_LESSOPEN,
+     NULL},
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+
+#ifdef USE_SSL
+struct param_ptr params7[] = {
+    {"ssl_forbid_method", P_STRING, PI_TEXT, (void *)&ssl_forbid_method,
+     CMT_SSL_FORBID_METHOD, NULL},
+#ifdef USE_SSL_VERIFY
+    {"ssl_verify_server", P_INT, PI_ONOFF, (void *)&ssl_verify_server,
+     CMT_SSL_VERIFY_SERVER, NULL},
+    {"ssl_cert_file", P_SSLPATH, PI_TEXT, (void *)&ssl_cert_file,
+     CMT_SSL_CERT_FILE, NULL},
+    {"ssl_key_file", P_SSLPATH, PI_TEXT, (void *)&ssl_key_file,
+     CMT_SSL_KEY_FILE, NULL},
+    {"ssl_ca_path", P_SSLPATH, PI_TEXT, (void *)&ssl_ca_path, CMT_SSL_CA_PATH,
+     NULL},
+    {"ssl_ca_file", P_SSLPATH, PI_TEXT, (void *)&ssl_ca_file, CMT_SSL_CA_FILE,
+     NULL},
+#endif				/* USE_SSL_VERIFY */
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+#endif				/* USE_SSL */
+
+#ifdef USE_COOKIE
+struct param_ptr params8[] = {
+    {"use_cookie", P_INT, PI_ONOFF, (void *)&use_cookie, CMT_USECOOKIE, NULL},
+    {"accept_cookie", P_INT, PI_ONOFF, (void *)&accept_cookie,
+     CMT_ACCEPTCOOKIE, NULL},
+    {"accept_bad_cookie", P_INT, PI_SEL_C, (void *)&accept_bad_cookie,
+     CMT_ACCEPTBADCOOKIE, (void *)badcookiestr},
+    {"cookie_reject_domains", P_STRING, PI_TEXT,
+     (void *)&cookie_reject_domains, CMT_COOKIE_REJECT_DOMAINS, NULL},
+    {"cookie_accept_domains", P_STRING, PI_TEXT,
+     (void *)&cookie_accept_domains, CMT_COOKIE_ACCEPT_DOMAINS, NULL},
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+#endif
+
+struct param_ptr params9[] = {
+    {"passwd_file", P_STRING, PI_TEXT, (void *)&passwd_file, CMT_PASSWDFILE,
+     NULL},
+    {"disable_secret_security_check", P_INT, PI_ONOFF,
+     (void *)&disable_secret_security_check, CMT_DISABLE_SECRET_SECURITY_CHECK,
+     NULL},
+    {"ftppasswd", P_STRING, PI_TEXT, (void *)&ftppasswd, CMT_FTPPASS, NULL},
+    {"ftppass_hostnamegen", P_INT, PI_ONOFF, (void *)&ftppass_hostnamegen,
+     CMT_FTPPASS_HOSTNAMEGEN, NULL},
+    {"pre_form_file", P_STRING, PI_TEXT, (void *)&pre_form_file,
+     CMT_PRE_FORM_FILE, NULL},
+    {"user_agent", P_STRING, PI_TEXT, (void *)&UserAgent, CMT_USERAGENT, NULL},
+    {"no_referer", P_INT, PI_ONOFF, (void *)&NoSendReferer, CMT_NOSENDREFERER,
+     NULL},
+    {"accept_language", P_STRING, PI_TEXT, (void *)&AcceptLang, CMT_ACCEPTLANG,
+     NULL},
+    {"accept_encoding", P_STRING, PI_TEXT, (void *)&AcceptEncoding,
+     CMT_ACCEPTENCODING,
+     NULL},
+    {"accept_media", P_STRING, PI_TEXT, (void *)&AcceptMedia, CMT_ACCEPTMEDIA,
+     NULL},
+    {"argv_is_url", P_CHARINT, PI_ONOFF, (void *)&ArgvIsURL, CMT_ARGV_IS_URL,
+     NULL},
+    {"retry_http", P_INT, PI_ONOFF, (void *)&retryAsHttp, CMT_RETRY_HTTP,
+     NULL},
+    {"default_url", P_INT, PI_SEL_C, (void *)&DefaultURLString,
+     CMT_DEFAULT_URL, (void *)defaulturls},
+    {"follow_redirection", P_INT, PI_TEXT, &FollowRedirection,
+     CMT_FOLLOW_REDIRECTION, NULL},
+    {"meta_refresh", P_CHARINT, PI_ONOFF, (void *)&MetaRefresh,
+     CMT_META_REFRESH, NULL},
+#ifdef INET6
+    {"dns_order", P_INT, PI_SEL_C, (void *)&DNS_order, CMT_DNS_ORDER,
+     (void *)dnsorders},
+#endif				/* INET6 */
+#ifdef USE_NNTP
+    {"nntpserver", P_STRING, PI_TEXT, (void *)&NNTP_server, CMT_NNTP_SERVER,
+     NULL},
+    {"nntpmode", P_STRING, PI_TEXT, (void *)&NNTP_mode, CMT_NNTP_MODE, NULL},
+    {"max_news", P_INT, PI_TEXT, (void *)&MaxNewsMessage, CMT_MAX_NEWS, NULL},
+#endif
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+
+#ifdef USE_M17N
+struct param_ptr params10[] = {
+    {"display_charset", P_CODE, PI_CODE, (void *)&DisplayCharset,
+     CMT_DISPLAY_CHARSET, (void *)&display_charset_str},
+    {"document_charset", P_CODE, PI_CODE, (void *)&DocumentCharset,
+     CMT_DOCUMENT_CHARSET, (void *)&document_charset_str},
+    {"auto_detect", P_CHARINT, PI_SEL_C, (void *)&WcOption.auto_detect,
+     CMT_AUTO_DETECT, (void *)auto_detect_str},
+    {"system_charset", P_CODE, PI_CODE, (void *)&SystemCharset,
+     CMT_SYSTEM_CHARSET, (void *)&system_charset_str},
+    {"follow_locale", P_CHARINT, PI_ONOFF, (void *)&FollowLocale,
+     CMT_FOLLOW_LOCALE, NULL},
+    {"ext_halfdump", P_CHARINT, PI_ONOFF, (void *)&ExtHalfdump,
+     CMT_EXT_HALFDUMP, NULL},
+    {"use_wide", P_CHARINT, PI_ONOFF, (void *)&WcOption.use_wide, CMT_USE_WIDE,
+     NULL},
+    {"use_combining", P_CHARINT, PI_ONOFF, (void *)&WcOption.use_combining,
+     CMT_USE_COMBINING, NULL},
+#ifdef USE_UNICODE
+    {"use_language_tag", P_CHARINT, PI_ONOFF,
+     (void *)&WcOption.use_language_tag, CMT_USE_LANGUAGE_TAG, NULL},
+    {"ucs_conv", P_CHARINT, PI_ONOFF, (void *)&WcOption.ucs_conv, CMT_UCS_CONV,
+     NULL},
+#endif
+    {"pre_conv", P_CHARINT, PI_ONOFF, (void *)&WcOption.pre_conv, CMT_PRE_CONV,
+     NULL},
+    {"search_conv", P_CHARINT, PI_ONOFF, (void *)&SearchConv, CMT_SEARCH_CONV,
+     NULL},
+    {"fix_width_conv", P_CHARINT, PI_ONOFF, (void *)&WcOption.fix_width_conv,
+     CMT_FIX_WIDTH_CONV, NULL},
+#ifdef USE_UNICODE
+    {"use_gb12345_map", P_CHARINT, PI_ONOFF, (void *)&WcOption.use_gb12345_map,
+     CMT_USE_GB12345_MAP, NULL},
+#endif
+    {"use_jisx0201", P_CHARINT, PI_ONOFF, (void *)&WcOption.use_jisx0201,
+     CMT_USE_JISX0201, NULL},
+    {"use_jisc6226", P_CHARINT, PI_ONOFF, (void *)&WcOption.use_jisc6226,
+     CMT_USE_JISC6226, NULL},
+    {"use_jisx0201k", P_CHARINT, PI_ONOFF, (void *)&WcOption.use_jisx0201k,
+     CMT_USE_JISX0201K, NULL},
+    {"use_jisx0212", P_CHARINT, PI_ONOFF, (void *)&WcOption.use_jisx0212,
+     CMT_USE_JISX0212, NULL},
+    {"use_jisx0213", P_CHARINT, PI_ONOFF, (void *)&WcOption.use_jisx0213,
+     CMT_USE_JISX0213, NULL},
+    {"strict_iso2022", P_CHARINT, PI_ONOFF, (void *)&WcOption.strict_iso2022,
+     CMT_STRICT_ISO2022, NULL},
+#ifdef USE_UNICODE
+    {"gb18030_as_ucs", P_CHARINT, PI_ONOFF, (void *)&WcOption.gb18030_as_ucs,
+     CMT_GB18030_AS_UCS, NULL},
+#endif
+    {NULL, 0, 0, NULL, NULL, NULL},
+};
+#endif
+
+struct param_section sections[] = {
+    {N_("Display Settings"), params1},
+#ifdef USE_COLOR
+    {N_("Color Settings"), params2},
+#endif				/* USE_COLOR */
+    {N_("Miscellaneous Settings"), params3},
+    {N_("Directory Settings"), params5},
+    {N_("External Program Settings"), params6},
+    {N_("Network Settings"), params9},
+    {N_("Proxy Settings"), params4},
+#ifdef USE_SSL
+    {N_("SSL Settings"), params7},
+#endif
+#ifdef USE_COOKIE
+    {N_("Cookie Settings"), params8},
+#endif
+#ifdef USE_M17N
+    {N_("Charset Settings"), params10},
+#endif
+    {NULL, NULL}
+};
+
+static Str to_str(struct param_ptr *p);
+
+static int
+compare_table(struct rc_search_table *a, struct rc_search_table *b)
+{
+    return strcmp(a->param->name, b->param->name);
+}
+
+static void
+create_option_search_table()
+{
+    int i, j, k;
+    int diff1, diff2;
+    char *p, *q;
+
+    /* count table size */
+    RC_table_size = 0;
+    for (j = 0; sections[j].name != NULL; j++) {
+	i = 0;
+	while (sections[j].params[i].name) {
+	    i++;
+	    RC_table_size++;
+	}
+    }
+
+    RC_search_table = New_N(struct rc_search_table, RC_table_size);
+    k = 0;
+    for (j = 0; sections[j].name != NULL; j++) {
+	i = 0;
+	while (sections[j].params[i].name) {
+	    RC_search_table[k].param = &sections[j].params[i];
+	    k++;
+	    i++;
+	}
+    }
+
+    qsort(RC_search_table, RC_table_size, sizeof(struct rc_search_table),
+	  (int (*)(const void *, const void *))compare_table);
+
+    diff1 = diff2 = 0;
+    for (i = 0; i < RC_table_size - 1; i++) {
+	p = RC_search_table[i].param->name;
+	q = RC_search_table[i + 1].param->name;
+	for (j = 0; p[j] != '\0' && q[j] != '\0' && p[j] == q[j]; j++) ;
+	diff1 = j;
+	if (diff1 > diff2)
+	    RC_search_table[i].uniq_pos = diff1 + 1;
+	else
+	    RC_search_table[i].uniq_pos = diff2 + 1;
+	diff2 = diff1;
+    }
+}
+
+struct param_ptr *
+search_param(char *name)
+{
+    size_t b, e, i;
+    int cmp;
+    int len = strlen(name);
+
+    for (b = 0, e = RC_table_size - 1; b <= e;) {
+	i = (b + e) / 2;
+	cmp = strncmp(name, RC_search_table[i].param->name, len);
+
+	if (!cmp) {
+	    if (len >= RC_search_table[i].uniq_pos) {
+		return RC_search_table[i].param;
+	    }
+	    else {
+		while ((cmp =
+			strcmp(name, RC_search_table[i].param->name)) <= 0)
+		    if (!cmp)
+			return RC_search_table[i].param;
+		    else if (i == 0)
+			return NULL;
+		    else
+			i--;
+		/* ambiguous */
+		return NULL;
+	    }
+	}
+	else if (cmp < 0) {
+	    if (i == 0)
+		return NULL;
+	    e = i - 1;
+	}
+	else
+	    b = i + 1;
+    }
+    return NULL;
+}
+
+/* show parameter with bad options invokation */
+void
+show_params(FILE * fp)
+{
+    int i, j, l;
+    char *t = NULL;
+    char *cmt;
+
+#if ENABLE_NLS
+    OptionCharset = SystemCharset;	/* FIXME */
+#endif
+
+    fputs("\nconfiguration parameters\n", fp);
+    for (j = 0; sections[j].name != NULL; j++) {
+#ifdef USE_M17N
+	if (!OptionEncode)
+	    cmt =
+		wc_conv(gettext(sections[j].name), OptionCharset,
+			InnerCharset)->ptr;
+	else
+#endif
+	    cmt = sections[j].name;
+	fprintf(fp, "  section[%d]: %s\n", j, conv_to_system(cmt));
+	i = 0;
+	while (sections[j].params[i].name) {
+	    switch (sections[j].params[i].type) {
+	    case P_INT:
+	    case P_SHORT:
+	    case P_CHARINT:
+	    case P_NZINT:
+		t = (sections[j].params[i].inputtype ==
+		     PI_ONOFF) ? "bool" : "number";
+		break;
+	    case P_CHAR:
+		t = "char";
+		break;
+	    case P_STRING:
+		t = "string";
+		break;
+#if defined(USE_SSL) && defined(USE_SSL_VERIFY)
+	    case P_SSLPATH:
+		t = "path";
+		break;
+#endif
+#ifdef USE_COLOR
+	    case P_COLOR:
+		t = "color";
+		break;
+#endif
+#ifdef USE_M17N
+	    case P_CODE:
+		t = "charset";
+		break;
+#endif
+	    case P_PIXELS:
+		t = "number";
+		break;
+	    case P_SCALE:
+		t = "percent";
+		break;
+	    }
+#ifdef USE_M17N
+	    if (!OptionEncode)
+		cmt = wc_conv(gettext(sections[j].params[i].comment),
+			      OptionCharset, InnerCharset)->ptr;
+	    else
+#endif
+		cmt = sections[j].params[i].comment;
+	    l = 30 - (strlen(sections[j].params[i].name) + strlen(t));
+	    if (l < 0)
+		l = 1;
+	    fprintf(fp, "    -o %s=<%s>%*s%s\n",
+		    sections[j].params[i].name, t, l, " ",
+		    conv_to_system(cmt));
+	    i++;
+	}
+    }
+}
+
+int
+str_to_bool(char *value, int old)
+{
+    if (value == NULL)
+	return 1;
+    switch (TOLOWER(*value)) {
+    case '0':
+    case 'f':			/* false */
+    case 'n':			/* no */
+    case 'u':			/* undef */
+	return 0;
+    case 'o':
+	if (TOLOWER(value[1]) == 'f')	/* off */
+	    return 0;
+	return 1;		/* on */
+    case 't':
+	if (TOLOWER(value[1]) == 'o')	/* toggle */
+	    return !old;
+	return 1;		/* true */
+    case '!':
+    case 'r':			/* reverse */
+    case 'x':			/* exchange */
+	return !old;
+    }
+    return 1;
+}
+
+#ifdef USE_COLOR
+static int
+str_to_color(char *value)
+{
+    if (value == NULL)
+	return 8;		/* terminal */
+    switch (TOLOWER(*value)) {
+    case '0':
+	return 0;		/* black */
+    case '1':
+    case 'r':
+	return 1;		/* red */
+    case '2':
+    case 'g':
+	return 2;		/* green */
+    case '3':
+    case 'y':
+	return 3;		/* yellow */
+    case '4':
+	return 4;		/* blue */
+    case '5':
+    case 'm':
+	return 5;		/* magenta */
+    case '6':
+    case 'c':
+	return 6;		/* cyan */
+    case '7':
+    case 'w':
+	return 7;		/* white */
+    case '8':
+    case 't':
+	return 8;		/* terminal */
+    case 'b':
+	if (!strncasecmp(value, "blu", 3))
+	    return 4;		/* blue */
+	else
+	    return 0;		/* black */
+    }
+    return 8;			/* terminal */
+}
+#endif
+
+static int
+set_param(char *name, char *value)
+{
+    struct param_ptr *p;
+    double ppc;
+
+    if (value == NULL)
+	return 0;
+    p = search_param(name);
+    if (p == NULL)
+	return 0;
+    switch (p->type) {
+    case P_INT:
+	if (atoi(value) >= 0)
+	    *(int *)p->varptr = (p->inputtype == PI_ONOFF)
+		? str_to_bool(value, *(int *)p->varptr) : atoi(value);
+	break;
+    case P_NZINT:
+	if (atoi(value) > 0)
+	    *(int *)p->varptr = atoi(value);
+	break;
+    case P_SHORT:
+	*(short *)p->varptr = (p->inputtype == PI_ONOFF)
+	    ? str_to_bool(value, *(short *)p->varptr) : atoi(value);
+	break;
+    case P_CHARINT:
+	*(char *)p->varptr = (p->inputtype == PI_ONOFF)
+	    ? str_to_bool(value, *(char *)p->varptr) : atoi(value);
+	break;
+    case P_CHAR:
+	*(char *)p->varptr = value[0];
+	break;
+    case P_STRING:
+	*(char **)p->varptr = value;
+	break;
+#if defined(USE_SSL) && defined(USE_SSL_VERIFY)
+    case P_SSLPATH:
+	if (value != NULL && value[0] != '\0')
+	    *(char **)p->varptr = rcFile(value);
+	else
+	    *(char **)p->varptr = NULL;
+	ssl_path_modified = 1;
+	break;
+#endif
+#ifdef USE_COLOR
+    case P_COLOR:
+	*(int *)p->varptr = str_to_color(value);
+	break;
+#endif
+#ifdef USE_M17N
+    case P_CODE:
+	*(wc_ces *) p->varptr =
+	    wc_guess_charset_short(value, *(wc_ces *) p->varptr);
+	break;
+#endif
+    case P_PIXELS:
+	ppc = atof(value);
+	if (ppc >= MINIMUM_PIXEL_PER_CHAR && ppc <= MAXIMUM_PIXEL_PER_CHAR * 2)
+	    *(double *)p->varptr = ppc;
+	break;
+    case P_SCALE:
+	ppc = atof(value);
+	if (ppc >= 10 && ppc <= 1000)
+	    *(double *)p->varptr = ppc;
+	break;
+    }
+    return 1;
+}
+
+int
+set_param_option(char *option)
+{
+    Str tmp = Strnew();
+    char *p = option, *q;
+
+    while (*p && !IS_SPACE(*p) && *p != '=')
+	Strcat_char(tmp, *p++);
+    while (*p && IS_SPACE(*p))
+	p++;
+    if (*p == '=') {
+	p++;
+	while (*p && IS_SPACE(*p))
+	    p++;
+    }
+    Strlower(tmp);
+    if (set_param(tmp->ptr, p))
+	goto option_assigned;
+    q = tmp->ptr;
+    if (!strncmp(q, "no", 2)) {	/* -o noxxx, -o no-xxx, -o no_xxx */
+	q += 2;
+	if (*q == '-' || *q == '_')
+	    q++;
+    }
+    else if (tmp->ptr[0] == '-')	/* -o -xxx */
+	q++;
+    else
+	return 0;
+    if (set_param(q, "0"))
+	goto option_assigned;
+    return 0;
+  option_assigned:
+    return 1;
+}
+
+char *
+get_param_option(char *name)
+{
+    struct param_ptr *p;
+
+    p = search_param(name);
+    return p ? to_str(p)->ptr : NULL;
+}
+
+static void
+interpret_rc(FILE * f)
+{
+    Str line;
+    Str tmp;
+    char *p;
+
+    for (;;) {
+	line = Strfgets(f);
+	Strchop(line);
+	if (line->length == 0)
+	    break;
+	Strremovefirstspaces(line);
+	if (line->ptr[0] == '#')	/* comment */
+	    continue;
+	tmp = Strnew();
+	p = line->ptr;
+	while (*p && !IS_SPACE(*p))
+	    Strcat_char(tmp, *p++);
+	while (*p && IS_SPACE(*p))
+	    p++;
+	Strlower(tmp);
+	set_param(tmp->ptr, p);
+    }
+}
+
+void
+parse_proxy()
+{
+    if (non_null(HTTP_proxy))
+	parseURL(HTTP_proxy, &HTTP_proxy_parsed, NULL);
+#ifdef USE_SSL
+    if (non_null(HTTPS_proxy))
+	parseURL(HTTPS_proxy, &HTTPS_proxy_parsed, NULL);
+#endif				/* USE_SSL */
+#ifdef USE_GOPHER
+    if (non_null(GOPHER_proxy))
+	parseURL(GOPHER_proxy, &GOPHER_proxy_parsed, NULL);
+#endif
+    if (non_null(FTP_proxy))
+	parseURL(FTP_proxy, &FTP_proxy_parsed, NULL);
+    if (non_null(NO_proxy))
+	set_no_proxy(NO_proxy);
+}
+
+#ifdef USE_COOKIE
+void
+parse_cookie()
+{
+    if (non_null(cookie_reject_domains))
+	Cookie_reject_domains = make_domain_list(cookie_reject_domains);
+    if (non_null(cookie_accept_domains))
+	Cookie_accept_domains = make_domain_list(cookie_accept_domains);
+}
+#endif
+
+#ifdef __EMX__
+static int
+do_mkdir(const char *dir, long mode)
+{
+    char *r, abs[_MAX_PATH];
+    size_t n;
+
+    _abspath(abs, rc_dir, _MAX_PATH);	/* Translate '\\' to '/' */
+
+    if (!(n = strlen(abs)))
+	return -1;
+
+    if (*(r = abs + n - 1) == '/')	/* Ignore tailing slash if it is */
+	*r = 0;
+
+    return mkdir(abs, mode);
+}
+#else				/* not __EMX__ */
+#define do_mkdir(dir,mode) mkdir(dir,mode)
+#endif				/* not __EMX__ */
+
+void
+sync_with_option(void)
+{
+    if (PagerMax < LINES)
+	PagerMax = LINES;
+    WrapSearch = WrapDefault;
+    parse_proxy();
+#ifdef USE_COOKIE
+    parse_cookie();
+#endif
+    initMailcap();
+    initMimeTypes();
+#ifdef USE_EXTERNAL_URI_LOADER
+    initURIMethods();
+#endif
+#ifdef USE_MIGEMO
+    init_migemo();
+#endif
+#ifdef USE_IMAGE
+    if (fmInitialized && displayImage)
+	initImage();
+#else
+    displayImage = FALSE;	/* XXX */
+#endif
+    loadPasswd();
+    loadPreForm();
+
+    if (AcceptLang == NULL || *AcceptLang == '\0') {
+	/* TRANSLATORS: 
+	 * AcceptLang default: this is used in Accept-Language: HTTP request 
+	 * header. For example, ja.po should translate it as
+	 * "ja;q=1.0, en;q=0.5" like that.
+	 */
+	AcceptLang = _("en;q=1.0");
+    }
+    if (AcceptEncoding == NULL || *AcceptEncoding == '\0')
+	AcceptEncoding = acceptableEncoding();
+    if (AcceptMedia == NULL || *AcceptMedia == '\0')
+	AcceptMedia = acceptableMimeTypes();
+    if (fmInitialized) {
+	initKeymap(FALSE);
+#ifdef USE_MOUSE
+	initMouseAction();
+#endif				/* MOUSE */
+#ifdef USE_MENU
+	initMenu();
+#endif				/* MENU */
+    }
+}
+
+void
+init_rc(void)
+{
+    int i;
+    struct stat st;
+    FILE *f;
+
+    if (rc_dir != NULL)
+	goto open_rc;
+
+    rc_dir = expandPath(RC_DIR);
+    i = strlen(rc_dir);
+    if (i > 1 && rc_dir[i - 1] == '/')
+	rc_dir[i - 1] = '\0';
+
+#ifdef USE_M17N
+    display_charset_str = wc_get_ces_list();
+    document_charset_str = display_charset_str;
+    system_charset_str = display_charset_str;
+#endif
+
+    if (stat(rc_dir, &st) < 0) {
+	if (errno == ENOENT) {	/* no directory */
+	    if (do_mkdir(rc_dir, 0700) < 0) {
+		fprintf(stderr, "Can't create config directory (%s)!", rc_dir);
+		goto rc_dir_err;
+	    }
+	    else {
+		stat(rc_dir, &st);
+	    }
+	}
+	else {
+	    fprintf(stderr, "Can't open config directory (%s)!", rc_dir);
+	    goto rc_dir_err;
+	}
+    }
+    if (!S_ISDIR(st.st_mode)) {
+	/* not a directory */
+	fprintf(stderr, "%s is not a directory!", rc_dir);
+	goto rc_dir_err;
+    }
+    if (!(st.st_mode & S_IWUSR)) {
+	fprintf(stderr, "%s is not writable!", rc_dir);
+	goto rc_dir_err;
+    }
+    no_rc_dir = FALSE;
+    tmp_dir = rc_dir;
+
+    if (config_file == NULL)
+	config_file = rcFile(CONFIG_FILE);
+
+    create_option_search_table();
+
+  open_rc:
+    /* open config file */
+    if ((f = fopen(etcFile(W3MCONFIG), "rt")) != NULL) {
+	interpret_rc(f);
+	fclose(f);
+    }
+    if ((f = fopen(confFile(CONFIG_FILE), "rt")) != NULL) {
+	interpret_rc(f);
+	fclose(f);
+    }
+    if ((f = fopen(config_file, "rt")) != NULL) {
+	interpret_rc(f);
+	fclose(f);
+    }
+    return;
+
+  rc_dir_err:
+    no_rc_dir = TRUE;
+    if (((tmp_dir = getenv("TMPDIR")) == NULL || *tmp_dir == '\0') &&
+	((tmp_dir = getenv("TMP")) == NULL || *tmp_dir == '\0') &&
+	((tmp_dir = getenv("TEMP")) == NULL || *tmp_dir == '\0'))
+	tmp_dir = "/tmp";
+}
+
+
+static char optionpanel_src1[] =
+    "<html><head><title>Option Setting Panel</title></head><body>\
+<h1 align=center>Option Setting Panel<br>(w3m version %s)</b></h1>\
+<form method=post action=\"file:///$LIB/" W3MHELPERPANEL_CMDNAME "\">\
+<input type=hidden name=mode value=panel>\
+<input type=hidden name=cookie value=\"%s\">\
+<input type=submit value=\"%s\">\
+</form><br>\
+<form method=internal action=option>";
+
+static Str optionpanel_str = NULL;
+
+static Str
+to_str(struct param_ptr *p)
+{
+    switch (p->type) {
+    case P_INT:
+#ifdef USE_COLOR
+    case P_COLOR:
+#endif
+#ifdef USE_M17N
+    case P_CODE:
+	return Sprintf("%d", (int)(*(wc_ces *) p->varptr));
+#endif
+    case P_NZINT:
+	return Sprintf("%d", *(int *)p->varptr);
+    case P_SHORT:
+	return Sprintf("%d", *(short *)p->varptr);
+    case P_CHARINT:
+	return Sprintf("%d", *(char *)p->varptr);
+    case P_CHAR:
+	return Sprintf("%c", *(char *)p->varptr);
+    case P_STRING:
+#if defined(USE_SSL) && defined(USE_SSL_VERIFY)
+    case P_SSLPATH:
+#endif
+	/*  SystemCharset -> InnerCharset */
+	return Strnew_charp(conv_from_system(*(char **)p->varptr));
+    case P_PIXELS:
+    case P_SCALE:
+	return Sprintf("%g", *(double *)p->varptr);
+    }
+    /* not reached */
+    return NULL;
+}
+
+Buffer *
+load_option_panel(void)
+{
+    Str src;
+    struct param_ptr *p;
+    struct sel_c *s;
+#ifdef USE_M17N
+    wc_ces_list *c;
+#endif
+    int x, i;
+    Str tmp;
+    Buffer *buf;
+
+    if (optionpanel_str == NULL)
+	optionpanel_str = Sprintf(optionpanel_src1, w3m_version,
+				  html_quote(localCookie()->ptr), CMT_HELPER);
+#if ENABLE_NLS
+    OptionCharset = SystemCharset;	/* FIXME */
+#endif
+#ifdef USE_M17N
+    if (!OptionEncode) {
+	optionpanel_str =
+	    wc_Str_conv(optionpanel_str, OptionCharset, InnerCharset);
+	for (i = 0; sections[i].name != NULL; i++) {
+	    sections[i].name =
+		wc_conv(gettext(sections[i].name), OptionCharset,
+			InnerCharset)->ptr;
+	    for (p = sections[i].params; p->name; p++)
+		p->comment =
+		    wc_conv(gettext(p->comment), OptionCharset,
+			    InnerCharset)->ptr;
+	}
+#ifdef USE_COLOR
+	for (s = colorstr; s->text; s++)
+	    s->text = wc_conv(gettext(s->text), OptionCharset,
+			      InnerCharset)->ptr;
+#endif
+	OptionEncode = TRUE;
+    }
+#endif
+    src = Strdup(optionpanel_str);
+
+    Strcat_charp(src, "<table><tr><td>");
+    for (i = 0; sections[i].name != NULL; i++) {
+	Strcat_m_charp(src, "<h1>", sections[i].name, "</h1>", NULL);
+	p = sections[i].params;
+	Strcat_charp(src, "<table width=100% cellpadding=0>");
+	while (p->name) {
+	    Strcat_m_charp(src, "<tr><td>", p->comment, NULL);
+	    Strcat(src, Sprintf("</td><td width=%d>",
+				(int)(28 * pixel_per_char)));
+	    switch (p->inputtype) {
+	    case PI_TEXT:
+		Strcat_m_charp(src, "<input type=text name=",
+			       p->name,
+			       " value=\"",
+			       html_quote(to_str(p)->ptr), "\">", NULL);
+		break;
+	    case PI_ONOFF:
+		x = atoi(to_str(p)->ptr);
+		Strcat_m_charp(src, "<input type=radio name=",
+			       p->name,
+			       " value=1",
+			       (x ? " checked" : ""),
+			       ">YES&nbsp;&nbsp;<input type=radio name=",
+			       p->name,
+			       " value=0", (x ? "" : " checked"), ">NO", NULL);
+		break;
+	    case PI_SEL_C:
+		tmp = to_str(p);
+		Strcat_m_charp(src, "<select name=", p->name, ">", NULL);
+		for (s = (struct sel_c *)p->select; s->text != NULL; s++) {
+		    Strcat_charp(src, "<option value=");
+		    Strcat(src, Sprintf("%s\n", s->cvalue));
+		    if ((p->type != P_CHAR && s->value == atoi(tmp->ptr)) ||
+			(p->type == P_CHAR && (char)s->value == *(tmp->ptr)))
+			Strcat_charp(src, " selected");
+		    Strcat_char(src, '>');
+		    Strcat_charp(src, s->text);
+		}
+		Strcat_charp(src, "</select>");
+		break;
+#ifdef USE_M17N
+	    case PI_CODE:
+		tmp = to_str(p);
+		Strcat_m_charp(src, "<select name=", p->name, ">", NULL);
+		for (c = *(wc_ces_list **) p->select; c->desc != NULL; c++) {
+		    Strcat_charp(src, "<option value=");
+		    Strcat(src, Sprintf("%s\n", c->name));
+		    if (c->id == atoi(tmp->ptr))
+			Strcat_charp(src, " selected");
+		    Strcat_char(src, '>');
+		    Strcat_charp(src, c->desc);
+		}
+		Strcat_charp(src, "</select>");
+		break;
+#endif
+	    }
+	    Strcat_charp(src, "</td></tr>\n");
+	    p++;
+	}
+	Strcat_charp(src,
+		     "<tr><td></td><td><p><input type=submit value=\"OK\"></td></tr>");
+	Strcat_charp(src, "</table><hr width=50%>");
+    }
+    Strcat_charp(src, "</table></form></body></html>");
+    buf = loadHTMLString(src);
+#ifdef USE_M17N
+    if (buf)
+	buf->document_charset = OptionCharset;
+#endif
+    return buf;
+}
+
+void
+panel_set_option(struct parsed_tagarg *arg)
+{
+    FILE *f = NULL;
+    char *p;
+
+    if (no_rc_dir) {
+	disp_message("There's no ~/.w3m directory... config not saved", FALSE);
+    }
+    else {
+	f = fopen(config_file, "wt");
+	if (f == NULL) {
+	    disp_message("Can't write option!", FALSE);
+	}
+    }
+    while (arg) {
+	/*  InnerCharset -> SystemCharset */
+	if (arg->value) {
+	    p = conv_to_system(arg->value);
+	    if (set_param(arg->arg, p)) {
+		if (f)
+		    fprintf(f, "%s %s\n", arg->arg, p);
+	    }
+	}
+	arg = arg->next;
+    }
+    if (f)
+	fclose(f);
+    sync_with_option();
+    backBf();
+}
+
+char *
+rcFile(char *base)
+{
+    if (base &&
+	(base[0] == '/' ||
+	 (base[0] == '.'
+	  && (base[1] == '/' || (base[1] == '.' && base[2] == '/')))
+	 || (base[0] == '~' && base[1] == '/')))
+	/* /file, ./file, ../file, ~/file */
+	return expandPath(base);
+    return expandPath(Strnew_m_charp(rc_dir, "/", base, NULL)->ptr);
+}
+
+char *
+auxbinFile(char *base)
+{
+    return expandPath(Strnew_m_charp(w3m_auxbin_dir(), "/", base, NULL)->ptr);
+}
+
+#if 0				/* not used */
+char *
+libFile(char *base)
+{
+    return expandPath(Strnew_m_charp(w3m_lib_dir(), "/", base, NULL)->ptr);
+}
+#endif
+
+char *
+etcFile(char *base)
+{
+    return expandPath(Strnew_m_charp(w3m_etc_dir(), "/", base, NULL)->ptr);
+}
+
+char *
+confFile(char *base)
+{
+    return expandPath(Strnew_m_charp(w3m_conf_dir(), "/", base, NULL)->ptr);
+}
+
+#ifndef USE_HELP_CGI
+char *
+helpFile(char *base)
+{
+    return expandPath(Strnew_m_charp(w3m_help_dir(), "/", base, NULL)->ptr);
+}
+#endif