/*
 *  Project   : tin - a Usenet reader
 *  Module    : config.c
 *  Author    : I. Lea
 *  Created   : 1991-04-01
 *  Updated   : 2025-12-08
 *  Notes     : Configuration file routines
 *
 * Copyright (c) 1991-2026 Iain Lea <iain@bricbrac.de>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */


#ifndef TIN_H
#	include "tin.h"
#endif /* !TIN_H */
#ifndef VERSION_H
#	include "version.h"
#endif /* !VERSION_H */
#ifndef TCURSES_H
#	include "tcurses.h"
#endif /* !TCURSES_H */
#ifndef TNNTP_H
#	include "tnntp.h"
#endif /* TNNTP_H */

/*
 * local prototypes
 */
static t_bool match_item(const char *line, const char *pat, char *dst, size_t dstlen);
static t_bool rc_update(FILE *fp);
static t_bool rc_post_update(FILE *fp, const struct t_version *upgrade);
static void write_server_config(void);
#ifdef HAVE_COLOR
	static t_bool match_color(const char *line, const char *pat, int *dst, int max);
#endif /* HAVE_COLOR */


#if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE)
#	define DASH_TO_SPACE(mark)	((wchar_t) (mark == L'_' ? L' ' : mark))
#	define SPACE_TO_DASH(mark)	((wint_t) (mark == L' ' ? L'_' : mark))
#	define SET_RC_VAL(buf, rcval, defval) do { \
		wchar_t *wbuf; \
		if ((wbuf = char2wchar_t(buf))) { \
			wbuf[1] = (wchar_t) '\0'; \
			rcval = !wbuf[0] ? (wchar_t) defval : DASH_TO_SPACE(wbuf[0]); \
			if (art_mark_width < wcswidth(wbuf, 1)) \
				art_mark_width = wcswidth(wbuf, 1); \
			free(wbuf); \
		} \
	} while (0)
#	define SET_SC_VAL(buf, scval, defval) do { \
		wchar_t *wbuf; \
		if ((wbuf = char2wchar_t(buf))) { \
			wbuf[1] = (wchar_t) '\0'; \
			scval = !wbuf[0] ? (wchar_t) defval : DASH_TO_SPACE(wbuf[0]); \
			free(wbuf); \
		} \
	} while (0)
#else
#	define DASH_TO_SPACE(mark)	((char) (mark == '_' ? ' ' : mark))
#	define SPACE_TO_DASH(mark)	((char) (mark == ' ' ? '_' : mark))
#	define SET_RC_VAL(buf, rcval, defval) do { \
		rcval = !buf[0] ? defval : DASH_TO_SPACE(buf[0]); \
	} while (0)
#	define SET_SC_VAL(buf, scval, defval) SET_RC_VAL(buf, scval, defval)
#endif /* MULTIBYTE_ABLE && !NO_LOCALE */


/*
 * read local & global configuration defaults
 */
t_bool
read_config_file(
	char *file,
	t_bool global_file)
{
	FILE *fp;
	char *buf;
	char tmp[LEN];
	struct t_version *upgrade = NULL;
#ifdef CHARSET_CONVERSION
	int i;
	t_bool is_7bit;
#endif /* CHARSET_CONVERSION */

	if ((fp = tin_fopen(file, "r")) == NULL)
		return FALSE;

	if (/*!batch_mode ||*/ verbose) /* skip message as it would stay on screen after termination */
		wait_message(0, global_file ? _(txt_reading_global_config_file) : _(txt_reading_config_file), file);

	while ((buf = tin_fgets(fp, FALSE)) != NULL) {
		if (!*buf)
			continue;

		if (buf[0] == '#') {
			if (upgrade == NULL && !global_file && match_string(buf, "# tin configuration file V", NULL, 0)) {
				upgrade = check_upgrade(buf, "# tin configuration file V", TINRC_VERSION);
				if (upgrade->state != RC_IGNORE)
					upgrade_prompt_quit(upgrade, file, fp); /* CONFIG_FILE */
				if (upgrade->state == RC_UPGRADE)
					rc_update(fp);
			}
			continue;
		}

		switch (my_tolower((unsigned char) buf[0])) {
			case 'a':
				if (match_boolean(buf, "abbreviate_groupname=", &tinrc.abbreviate_groupname))
					break;

				if (match_boolean(buf, "add_posted_to_filter=", &tinrc.add_posted_to_filter))
					break;

				if (match_boolean(buf, "advertising=", &tinrc.advertising))
					break;

				if (match_boolean(buf, "alternative_handling=", &tinrc.alternative_handling))
					break;

				if (match_string(buf, "art_marked_deleted=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_deleted, ART_MARK_DELETED);
					break;
				}

				if (match_string(buf, "art_marked_inrange=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_inrange, MARK_INRANGE);
					break;
				}

				if (match_string(buf, "art_marked_killed=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_killed, ART_MARK_KILLED);
					break;
				}

				if (match_string(buf, "art_marked_read=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_read, ART_MARK_READ);
					break;
				}

				if (match_string(buf, "art_marked_read_selected=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_read_selected, ART_MARK_READ_SELECTED);
					break;
				}

				if (match_string(buf, "art_marked_recent=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_recent, ART_MARK_RECENT);
					break;
				}

				if (match_string(buf, "art_marked_return=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_return, ART_MARK_RETURN);
					break;
				}

				if (match_string(buf, "art_marked_selected=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_selected, ART_MARK_SELECTED);
					break;
				}

				if (match_string(buf, "art_marked_unread=", tmp, sizeof(tmp))) {
					SET_RC_VAL(tmp, tinrc.art_marked_unread, ART_MARK_UNREAD);
					break;
				}

				if (match_boolean(buf, "ask_for_metamail=", &tinrc.ask_for_metamail))
					break;

				if (match_string_ptr(buf, "attachment_format=", &tinrc.attachment_format))
					break;

				if (match_integer(buf, "auto_cc_bcc=", &tinrc.auto_cc_bcc, AUTO_CC_BCC))
					break;

				if (match_boolean(buf, "auto_list_thread=", &tinrc.auto_list_thread))
					break;

				if (match_boolean(buf, "auto_reconnect=", &tinrc.auto_reconnect))
					break;

				if (upgrade && upgrade->file_version < 10318) {
					t_bool ignore;
					/* option removed */
					if (match_boolean(buf, "auto_save=", &ignore))
						break;
				}

				break;

			case 'b':
				if (match_boolean(buf, "batch_save=", &tinrc.batch_save))
					break;

				if (match_boolean(buf, "beginner_level=", &tinrc.beginner_level))
					break;

				break;

			case 'c':
				if (match_boolean(buf, "cache_overview_files=", &tinrc.cache_overview_files))
					break;

#ifdef USE_CANLOCK
				if (match_list(buf, "cancel_lock_algo=", txt_cancel_lock_algos, &tinrc.cancel_lock_algo))
					break;
#endif /* USE_CANLOCK */

				if (match_boolean(buf, "catchup_read_groups=", &tinrc.catchup_read_groups))
					break;

#ifdef HAVE_COLOR
				if (match_color(buf, "col_back=", &tinrc.col_back, MAX_BACKCOLOR))
					break;

				if (match_color(buf, "col_invers_bg=", &tinrc.col_invers_bg, MAX_BACKCOLOR))
					break;

				if (match_color(buf, "col_invers_fg=", &tinrc.col_invers_fg, MAX_COLOR))
					break;

				if (match_color(buf, "col_text=", &tinrc.col_text, MAX_COLOR))
					break;

				if (match_color(buf, "col_minihelp=", &tinrc.col_minihelp, MAX_COLOR))
					break;

				if (match_color(buf, "col_help=", &tinrc.col_help, MAX_COLOR))
					break;

				if (match_color(buf, "col_message=", &tinrc.col_message, MAX_COLOR))
					break;

				if (match_color(buf, "col_quote=", &tinrc.col_quote, MAX_COLOR))
					break;

				if (match_color(buf, "col_quote2=", &tinrc.col_quote2, MAX_COLOR))
					break;

				if (match_color(buf, "col_quote3=", &tinrc.col_quote3, MAX_COLOR))
					break;

				if (match_color(buf, "col_extquote=", &tinrc.col_extquote, MAX_COLOR))
					break;

				if (match_color(buf, "col_head=", &tinrc.col_head, MAX_COLOR))
					break;

				if (match_color(buf, "col_newsheaders=", &tinrc.col_newsheaders, MAX_COLOR))
					break;

				if (match_color(buf, "col_subject=", &tinrc.col_subject, MAX_COLOR))
					break;

				if (match_color(buf, "col_response=", &tinrc.col_response, MAX_COLOR))
					break;

				if (match_color(buf, "col_from=", &tinrc.col_from, MAX_COLOR))
					break;

				if (match_color(buf, "col_normal=", &tinrc.col_normal, MAX_COLOR))
					break;

				if (match_color(buf, "col_title=", &tinrc.col_title, MAX_COLOR))
					break;

				if (match_color(buf, "col_signature=", &tinrc.col_signature, MAX_COLOR))
					break;

				if (match_color(buf, "col_score_neg=", &tinrc.col_score_neg, MAX_COLOR))
					break;

				if (match_color(buf, "col_score_pos=", &tinrc.col_score_pos, MAX_COLOR))
					break;

				if (match_color(buf, "col_urls=", &tinrc.col_urls, MAX_COLOR))
					break;

				if (match_color(buf, "col_verbatim=", &tinrc.col_verbatim, MAX_COLOR))
					break;

				if (match_color(buf, "col_markstar=", &tinrc.col_markstar, MAX_COLOR))
					break;

				if (match_color(buf, "col_markdash=", &tinrc.col_markdash, MAX_COLOR))
					break;

				if (match_color(buf, "col_markslash=", &tinrc.col_markslash, MAX_COLOR))
					break;

				if (match_color(buf, "col_markstroke=", &tinrc.col_markstroke, MAX_COLOR))
					break;
#endif /* HAVE_COLOR */

				if (upgrade && upgrade->file_version < 10316) {
					if (match_list(buf, "confirm_choice=", txt_confirm_choices, &tinrc.confirm_choice))
						break;
				} else {
					if (match_integer(buf, "confirm_choice=", &tinrc.confirm_choice, TINRC_CONFIRM_MAX))
						break;
				}

#ifdef USE_ZLIB
				if (match_boolean(buf, "compress_overview_files=", &tinrc.compress_overview_files))
					break;
#endif /* USE_ZLIB */

				break;

			case 'd':
				if (match_string_ptr(buf, "date_format=", &tinrc.date_format))
					break;

				if (match_integer(buf, "default_filter_days=", &tinrc.filter_days, 0)) {
					if (tinrc.filter_days <= 0)
						tinrc.filter_days = 1;
					break;
				}

				if (match_integer(buf, "default_filter_kill_header=", &tinrc.default_filter_kill_header, FILTER_LINES))
					break;

				if (match_boolean(buf, "default_filter_kill_global=", &tinrc.default_filter_kill_global))
					break;

				if (match_boolean(buf, "default_filter_kill_case=", &tinrc.default_filter_kill_case))
					break;

				if (match_boolean(buf, "default_filter_kill_expire=", &tinrc.default_filter_kill_expire))
					break;

				if (match_integer(buf, "default_filter_select_header=", &tinrc.default_filter_select_header, FILTER_LINES))
					break;

				if (match_boolean(buf, "default_filter_select_global=", &tinrc.default_filter_select_global))
					break;

				if (match_boolean(buf, "default_filter_select_case=", &tinrc.default_filter_select_case))
					break;

				if (match_boolean(buf, "default_filter_select_expire=", &tinrc.default_filter_select_expire))
					break;

				if (match_string(buf, "default_save_mode=", tmp, sizeof(tmp))) {
					tinrc.default_save_mode = *tmp;
					break;
				}

				if (match_string_ptr(buf, "default_author_search=", &tinrc.default_search_author))
					break;

				if (match_string_ptr(buf, "default_goto_group=", &tinrc.default_goto_group))
					break;

				if (match_string_ptr(buf, "default_config_search=", &tinrc.default_search_config))
					break;

				if (match_string_ptr(buf, "default_group_search=", &tinrc.default_search_group))
					break;

				if (match_string_ptr(buf, "default_subject_search=", &tinrc.default_search_subject))
					break;

				if (match_string_ptr(buf, "default_art_search=", &tinrc.default_search_art))
					break;

				if (match_string_ptr(buf, "default_repost_group=", &tinrc.default_repost_group))
					break;

				if (match_string_ptr(buf, "default_mail_address=", &tinrc.default_mail_address))
					break;

				if (match_integer(buf, "default_move_group=", &tinrc.default_move_group, 0))
					break;

#ifndef DONT_HAVE_PIPING
				if (match_string_ptr(buf, "default_pipe_command=", &tinrc.default_pipe_command))
					break;
#endif /* !DONT_HAVE_PIPING */

				if (match_string_ptr(buf, "default_post_newsgroups=", &tinrc.default_post_newsgroups))
					break;

				if (match_string_ptr(buf, "default_post_subject=", &tinrc.default_post_subject))
					break;

				if (match_string_ptr(buf, "default_pattern=", &tinrc.default_pattern))
					break;

				if (match_string_ptr(buf, "default_range_group=", &tinrc.default_range_group))
					break;

				if (match_string_ptr(buf, "default_range_select=", &tinrc.default_range_select))
					break;

				if (match_string_ptr(buf, "default_range_thread=", &tinrc.default_range_thread))
					break;

				if (match_string_ptr(buf, "default_save_file=", &tinrc.default_save_file))
					break;

				if (match_string_ptr(buf, "default_select_pattern=", &tinrc.default_select_pattern))
					break;

				if (match_string_ptr(buf, "default_shell_command=", &tinrc.default_shell_command))
					break;

				if (match_boolean(buf, "dont_break_words=", &tinrc.dont_break_words))
					break;

				if (match_boolean(buf, "draw_arrow=", &tinrc.draw_arrow))
					break;

				break;

			case 'e':
				if (match_string_ptr(buf, "editor_format=", &tinrc.editor_format))
					break;

#ifdef HAVE_COLOR
				if (match_boolean(buf, "extquote_handling=", &tinrc.extquote_handling))
					break;

				if (match_string_ptr(buf, "extquote_regex=", &tinrc.extquote_regex))
					break;
#endif /* HAVE_COLOR */

				break;

			case 'f':
				if (match_boolean(buf, "force_screen_redraw=", &tinrc.force_screen_redraw))
					break;

				break;

			case 'g':
				if (match_integer(buf, "getart_limit=", &tinrc.getart_limit, 0))
					break;

				if (match_integer(buf, "goto_next_unread=", &tinrc.goto_next_unread, NUM_GOTO_NEXT_UNREAD))
					break;

				if (match_string_ptr(buf, "group_format=", &tinrc.group_format))
					break;

				if (match_boolean(buf, "group_catchup_on_exit=", &tinrc.group_catchup_on_exit))
					break;

				break;

			case 'h':
				if (match_integer(buf, "hide_inline_data=", &tinrc.hide_inline_data, HIDE_ALL)) {
					if (tinrc.hide_inline_data & UUE_INCOMPL)
						tinrc.hide_inline_data &= ~UUE_YES;
					break;
				}

				if (match_string_ptr(buf, "hideline_regex=", &tinrc.hideline_regex))
					break;

				break;

			case 'i':
				if (match_boolean(buf, "info_in_last_line=", &tinrc.info_in_last_line))
					break;

				if (match_boolean(buf, "inverse_okay=", &tinrc.inverse_okay))
					break;

				if (match_string_ptr(buf, "inews_prog=", &tinrc.inews_prog))
					break;

				if (match_integer(buf, "interactive_mailer=", &tinrc.interactive_mailer, (int) INTERACTIVE_NONE))
					break;

				break;

			case 'k':
				if (match_boolean(buf, "keep_dead_articles=", &tinrc.keep_dead_articles))
					break;

				if (match_boolean(buf, "keep_expired_filters=", &tinrc.keep_expired_filters))
					break;

				if (match_integer(buf, "kill_level=", &tinrc.kill_level, KILL_NOTHREAD))
					break;

				break;

			case 'm':
				if (match_string_ptr(buf, "maildir=", &tinrc.maildir))
					break;

				if (match_string_ptr(buf, "mailer_format=", &tinrc.mailer_format))
					break;

				if (match_list(buf, "mail_mime_encoding=", txt_mime_encodings, &tinrc.mail_mime_encoding))
					break;

				if (match_boolean(buf, "mail_8bit_header=", &tinrc.mail_8bit_header))
					break;

#ifndef CHARSET_CONVERSION
				if (match_string_ptr(buf, "mm_charset=", &tinrc.mm_charset))
					break;
#else
				if (match_list(buf, "mm_charset=", txt_mime_charsets, &tinrc.mm_network_charset))
					break;
				if (match_list(buf, "mm_network_charset=", txt_mime_charsets, &tinrc.mm_network_charset))
					break;
#	ifdef NO_LOCALE
				if (match_string_ptr(buf, "mm_local_charset=", &tinrc.mm_local_charset))
					break;
#	endif /* NO_LOCALE */
#endif /* !CHARSET_CONVERSION */

				if (match_boolean(buf, "mark_ignore_tags=", &tinrc.mark_ignore_tags))
					break;

				if (match_boolean(buf, "mark_saved_read=", &tinrc.mark_saved_read))
					break;

				if (match_string_ptr(buf, "mail_address=", &tinrc.mail_address))
					break;

				if (match_string_ptr(buf, "mail_quote_format=", &tinrc.mail_quote_format))
					break;

				if (match_list(buf, "mailbox_format=", txt_mailbox_formats, &tinrc.mailbox_format))
					break;

				if (match_string_ptr(buf, "metamail_prog=", &tinrc.metamail_prog))
					break;

				if (match_integer(buf, "mono_markdash=", &tinrc.mono_markdash, MAX_ATTR))
					break;

				if (match_integer(buf, "mono_markstar=", &tinrc.mono_markstar, MAX_ATTR))
					break;

				if (match_integer(buf, "mono_markslash=", &tinrc.mono_markslash, MAX_ATTR))
					break;

				if (match_integer(buf, "mono_markstroke=", &tinrc.mono_markstroke, MAX_ATTR))
					break;

				break;

			case 'n':
				if (match_string(buf, "newnews=", tmp, sizeof(tmp))) {
					load_newnews_info(tmp);
					break;
				}

				/* pick which news headers to display */
				if (match_string_ptr(buf, "news_headers_to_display=", &tinrc.news_headers_to_display))
					break;

				/* pick which news headers to NOT display */
				if (match_string_ptr(buf, "news_headers_to_not_display=", &tinrc.news_headers_to_not_display))
					break;

				if (match_string_ptr(buf, "news_quote_format=", &tinrc.news_quote_format))
					break;

#if defined(HAVE_ALARM) && defined(SIGALRM)
				/* the number of seconds is limited on some systems (e.g. Free/OpenBSD: 100000000) */
				if (match_integer(buf, "nntp_read_timeout_secs=", &tinrc.nntp_read_timeout_secs, TIN_NNTP_TIMEOUT_MAX))
					break;
#endif /* HAVE_ALARM && SIGALRM */

#ifdef HAVE_UNICODE_NORMALIZATION
				if (match_integer(buf, "normalization_form=", &tinrc.normalization_form, (int) NORMALIZE_MAX))
					break;
#endif /* HAVE_UNICODE_NORMALIZATION */

				break;

			case 'p':
				if (match_string_ptr(buf, "page_mime_format=", &tinrc.page_mime_format))
					break;

				if (match_string_ptr(buf, "page_uue_format=", &tinrc.page_uue_format))
					break;

				if (match_string_ptr(buf, "page_yenc_format=", &tinrc.page_yenc_format))
					break;

				if (match_list(buf, "post_mime_encoding=", txt_mime_encodings, &tinrc.post_mime_encoding))
					break;

				if (match_boolean(buf, "post_8bit_header=", &tinrc.post_8bit_header))
					break;

#ifndef DISABLE_PRINTING
				if (match_string_ptr(buf, "printer=", &tinrc.printer))
					break;

				if (match_boolean(buf, "print_header=", &tinrc.print_header))
					break;
#endif /* !DISABLE_PRINTING */

				if (match_boolean(buf, "pos_first_unread=", &tinrc.pos_first_unread))
					break;

				if (match_integer(buf, "post_process_type=", &tinrc.post_process_type, POST_PROC_YES))
					break;

				if (match_boolean(buf, "post_process_view=", &tinrc.post_process_view))
					break;

				if (match_string_ptr(buf, "posted_articles_file=", &tinrc.posted_articles_file))
					break;

				if (match_boolean(buf, "process_only_unread=", &tinrc.process_only_unread))
					break;

				if (match_boolean(buf, "prompt_followupto=", &tinrc.prompt_followupto))
					break;

				break;

			case 'q':
				if (match_string_ptr(buf, "quote_chars=", &tinrc.quote_chars)) {
					if (upgrade && upgrade->file_version < 10317) { /* %s/%S changed to %I */
						char *q = tinrc.quote_chars;

						while (*q) {
							if (*q == '%' && (*(q + 1) == 's' || *(q + 1) == 'S'))
								*(++q) = 'I';

							++q;
						}
					}
					quote_dash_to_space(tinrc.quote_chars);
					break;
				}

				if (match_integer(buf, "quote_style=", &tinrc.quote_style, (QUOTE_COMPRESS|QUOTE_SIGS|QUOTE_EMPTY)))
					break;

#ifdef HAVE_COLOR
				if (match_string_ptr(buf, "quote_regex=", &tinrc.quote_regex))
					break;

				if (match_string_ptr(buf, "quote_regex2=", &tinrc.quote_regex2))
					break;

				if (match_string_ptr(buf, "quote_regex3=", &tinrc.quote_regex3))
					break;
#endif /* HAVE_COLOR */

				break;

			case 'r':
				if (match_integer(buf, "recent_time=", &tinrc.recent_time, 16383)) /* use INT_MAX? */
					break;

#if defined(HAVE_LIBICUUC) && defined(MULTIBYTE_ABLE) && defined(HAVE_UNICODE_UBIDI_H) && !defined(NO_LOCALE)
				if (match_boolean(buf, "render_bidi=", &tinrc.render_bidi))
					break;
#endif /* HAVE_LIBICUUC && MULTIBYTE_ABLE && HAVE_UNICODE_UBIDI_H && !NO_LOCALE */

				if (match_integer(buf, "reread_active_file_secs=", &tinrc.reread_active_file_secs, 16383)) /* use INT_MAX? */
					break;

				break;

			case 's':
				if (match_string_ptr(buf, "savedir=", &tinrc.savedir)) {
					if (*tinrc.savedir == '.' && strlen(tinrc.savedir) == 1) {
						char buff[PATH_LEN];

						get_cwd(buff);
						free(tinrc.savedir);
						tinrc.savedir = my_strdup(buff);
					}
					break;
				}

				if (match_integer(buf, "score_limit_kill=", &tinrc.score_limit_kill, 0))
					break;

				if (match_integer(buf, "score_limit_select=", &tinrc.score_limit_select, 0))
					break;

				if (match_integer(buf, "score_kill=", &tinrc.score_kill, 0)) {
					check_score_defaults();
					break;
				}

				if (match_integer(buf, "score_select=", &tinrc.score_select, 0)) {
					check_score_defaults();
					break;
				}

				if (match_string(buf, "scope_marked_global=", tmp, sizeof(tmp))) {
					SET_SC_VAL(tmp, tinrc.scope_marked_global, SCOPE_MARK_GLOBAL);
					break;
				}

				if (match_string(buf, "scope_marked_global_match=", tmp, sizeof(tmp))) {
					SET_SC_VAL(tmp, tinrc.scope_marked_global_match, SCOPE_MARK_GLOBAL_MATCH);
					break;
				}

				if (match_string(buf, "scope_marked_local=", tmp, sizeof(tmp))) {
					SET_SC_VAL(tmp, tinrc.scope_marked_local, SCOPE_MARK_LOCAL);
					break;
				}

				if (match_string(buf, "scope_marked_local_match=", tmp, sizeof(tmp))) {
					SET_SC_VAL(tmp, tinrc.scope_marked_local_match, SCOPE_MARK_LOCAL_MATCH);
					break;
				}

				if (match_string_ptr(buf, "select_format=", &tinrc.select_format))
					break;

				if (match_integer(buf, "show_author=", &tinrc.show_author, SHOW_FROM_BOTH))
					break;

				if (match_boolean(buf, "show_description=", &tinrc.show_description)) {
					if (!(cmdline.args & CMDLINE_NO_DESCRIPTION))
						show_description = tinrc.show_description;
					break;
				}

				if (match_integer(buf, "show_help_mail_sign=", &tinrc.show_help_mail_sign, SHOW_SIGN_BOTH))
					break;

				if (match_boolean(buf, "show_only_unread_arts=", &tinrc.show_only_unread_arts))
					break;

				if (match_boolean(buf, "show_only_unread_groups=", &tinrc.show_only_unread_groups))
					break;

				if (match_boolean(buf, "sigdashes=", &tinrc.sigdashes))
					break;

				if (match_string_ptr(buf, "sigfile=", &tinrc.sigfile))
					break;

				if (match_boolean(buf, "signature_repost=", &tinrc.signature_repost))
					break;

				if (match_string_ptr(buf, "spamtrap_warning_addresses=", &tinrc.spamtrap_warning_addresses))
					break;

				if (match_integer(buf, "sort_article_type=", &tinrc.sort_article_type, SORT_ARTICLES_BY_LINES_ASCEND))
					break;

				if (match_integer(buf, "sort_threads_type=", &tinrc.sort_threads_type, SORT_THREADS_BY_LAST_POSTING_DATE_ASCEND))
					break;

#ifdef USE_HEAPSORT
				if (match_integer(buf, "sort_function=", &tinrc.sort_function, MAX_SORT_FUNCS))
					break;
#endif /* USE_HEAPSORT */

				if (match_integer(buf, "scroll_lines=", &tinrc.scroll_lines, 0))
					break;

				if (match_boolean(buf, "show_signatures=", &tinrc.show_signatures))
					break;

				if (match_boolean(buf, "show_art_score=", &tinrc.show_art_score))
					break;

				if (match_string_ptr(buf, "slashes_regex=", &tinrc.slashes_regex))
					break;

				if (match_string_ptr(buf, "stars_regex=", &tinrc.stars_regex))
					break;

				if (match_string_ptr(buf, "strokes_regex=", &tinrc.strokes_regex))
					break;

#ifndef USE_CURSES
				if (match_boolean(buf, "strip_blanks=", &tinrc.strip_blanks))
					break;
#endif /* !USE_CURSES */

				if (match_integer(buf, "strip_bogus=", &tinrc.strip_bogus, BOGUS_SHOW))
					break;

				if (match_boolean(buf, "strip_newsrc=", &tinrc.strip_newsrc))
					break;

				/* Regexp used to strip "Re: "s and similar */
				if (match_string_ptr(buf, "strip_re_regex=", &tinrc.strip_re_regex))
					break;

				if (match_string_ptr(buf, "strip_was_regex=", &tinrc.strip_was_regex))
					break;

#if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE)
				if (match_boolean(buf, "suppress_soft_hyphens=", &tinrc.suppress_soft_hyphens))
					break;
#endif /* MULTIBYTE_ABLE && !NO_LOCALE */

				break;

			case 't':
				if (match_integer(buf, "thread_articles=", &tinrc.thread_articles, THREAD_MAX))
					break;

				if (match_integer(buf, "thread_perc=", &tinrc.thread_perc, 100))
					break;

				if (match_string_ptr(buf, "thread_format=", &tinrc.thread_format))
					break;

				if (match_integer(buf, "thread_score=", &tinrc.thread_score, THREAD_SCORE_WEIGHT))
					break;

				if (match_boolean(buf, "tex2iso_conv=", &tinrc.tex2iso_conv))
					break;

				if (match_boolean(buf, "thread_catchup_on_exit=", &tinrc.thread_catchup_on_exit))
					break;

#ifdef NNTPS_ABLE
				if (match_string_ptr(buf, "tls_ca_cert_file=", &tinrc.tls_ca_cert_file))
					break;
#endif /* NNTPS_ABLE */

#if defined(HAVE_ICONV_OPEN_TRANSLIT) && defined(CHARSET_CONVERSION)
				if (match_boolean(buf, "translit=", &tinrc.translit))
					break;
#endif /* HAVE_ICONV_OPEN_TRANSLIT && CHARSET_CONVERSION */

				if (match_integer(buf, "trim_article_body=", &tinrc.trim_article_body, NUM_TRIM_ARTICLE_BODY))
					break;

				break;

			case 'u':
				if (match_string_ptr(buf, "underscores_regex=", &tinrc.underscores_regex))
					break;

				if (match_boolean(buf, "unlink_article=", &tinrc.unlink_article))
					break;

				if (match_string_ptr(buf, "url_handler=", &tinrc.url_handler))
					break;

				if (match_boolean(buf, "url_highlight=", &tinrc.url_highlight))
					break;

				if (match_boolean(buf, "use_mouse=", &tinrc.use_mouse))
					break;

#ifdef HAVE_KEYPAD
				if (match_boolean(buf, "use_keypad=", &tinrc.use_keypad))
					break;
#endif /* HAVE_KEYPAD */

#ifdef HAVE_COLOR
				if (match_boolean(buf, "use_color=", &tinrc.use_color)) {
					use_color = (cmdline.args & CMDLINE_USE_COLOR) ? bool_not(tinrc.use_color) : tinrc.use_color;
					break;
				}
#endif /* HAVE_COLOR */

#ifdef XFACE_ABLE
				if (match_boolean(buf, "use_slrnface=", &tinrc.use_slrnface))
					break;
#endif /* XFACE_ABLE */

#if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE)
				if (match_boolean(buf, "utf8_graphics=", &tinrc.utf8_graphics)) {
					/* only enable this when local charset is UTF-8 */
					tinrc.utf8_graphics = tinrc.utf8_graphics ? IS_LOCAL_CHARSET("UTF-8") : FALSE;
					break;
				}
#endif /* MULTIBYTE_ABLE && !NO_LOCALE */

				break;

			case 'v':
				if (match_string_ptr(buf, "verbatim_begin_regex=", &tinrc.verbatim_begin_regex))
					break;

				if (match_string_ptr(buf, "verbatim_end_regex=", &tinrc.verbatim_end_regex))
					break;

				/* verbatim_handling has changed from bool to int in TINRC_VERSION == 1.3.19 */
				if (upgrade && upgrade->file_version >= 10319 && match_integer(buf, "verbatim_handling=", &tinrc.verbatim_handling, 3))
					break;

				break;

			case 'w':
				if (match_integer(buf, "wildcard=", &tinrc.wildcard, 2))
					break;

				if (match_boolean(buf, "word_highlight=", &tinrc.word_highlight)) {
					word_highlight = tinrc.word_highlight;
					break;
				}

				if (match_integer(buf, "wrap_column=", &tinrc.wrap_column, 0))
					break;

				if (match_boolean(buf, "wrap_on_next_unread=", &tinrc.wrap_on_next_unread))
					break;

				if (match_integer(buf, "word_h_display_marks=", &tinrc.word_h_display_marks, MAX_MARK))
					break;

				break;

			case 'x':
				if (match_string_ptr(buf, "xpost_quote_format=", &tinrc.xpost_quote_format))
					break;

				break;

			default:
				break;
		}
	}
	if (!global_file && upgrade && upgrade->state == RC_UPGRADE)
		rc_post_update(fp, upgrade);

	FreeAndNull(upgrade);
	fclose(fp);

	/*
	 * sort out conflicting settings
	 */

	/* nobody likes to navigate blind */
	if (!(tinrc.draw_arrow || tinrc.inverse_okay))
		tinrc.draw_arrow = TRUE;

#ifdef CHARSET_CONVERSION
	/*
	 * check if we have a 7bit charset but a !7bit encoding
	 * or a 8bit charset but a !8bit encoding, update encoding if needed
	 */
	is_7bit = FALSE;
	for (i = 0; txt_mime_7bit_charsets[i] != NULL; i++) {
		if (!strcasecmp(txt_mime_charsets[tinrc.mm_network_charset], txt_mime_7bit_charsets[i])) {
			is_7bit = TRUE;
			break;
		}
	}
	if (is_7bit)
		tinrc.mail_mime_encoding = tinrc.post_mime_encoding = MIME_ENCODING_7BIT;
	else {
		if (tinrc.mail_mime_encoding == MIME_ENCODING_7BIT)
			tinrc.mail_mime_encoding = MIME_ENCODING_QP;
		if (tinrc.post_mime_encoding == MIME_ENCODING_7BIT)
			tinrc.post_mime_encoding = MIME_ENCODING_8BIT;
	}
#endif /* CHARSET_CONVERSION */

	/* do not use 8 bit headers if mime encoding is not 8bit */
	if (tinrc.mail_mime_encoding != MIME_ENCODING_8BIT)
		tinrc.mail_8bit_header = FALSE;
	if (tinrc.post_mime_encoding != MIME_ENCODING_8BIT)
		tinrc.post_8bit_header = FALSE;

	/* set defaults if blank */
	if (!tinrc.attachment_format || !*tinrc.attachment_format) {
		FreeIfNeeded(tinrc.attachment_format);
		tinrc.attachment_format = my_strdup(DEFAULT_ATTACHMENT_FORMAT);
	}
	if (!tinrc.editor_format || !*tinrc.editor_format) {
		FreeIfNeeded(tinrc.editor_format);
		tinrc.editor_format = my_strdup(TIN_EDITOR_FMT);
	}
	if (!tinrc.select_format || !*tinrc.select_format) {
		FreeIfNeeded(tinrc.select_format);
		tinrc.select_format = my_strdup(DEFAULT_SELECT_FORMAT);
	}
	if (!tinrc.group_format || !*tinrc.group_format) {
		FreeIfNeeded(tinrc.group_format);
		tinrc.group_format = my_strdup(DEFAULT_GROUP_FORMAT);
	}
	if (!tinrc.thread_format || !*tinrc.thread_format) {
		FreeIfNeeded(tinrc.thread_format);
		tinrc.thread_format = my_strdup(DEFAULT_THREAD_FORMAT);
	}
	if (!tinrc.date_format || !*tinrc.date_format) {
		FreeIfNeeded(tinrc.date_format);
		tinrc.date_format = my_strdup(DEFAULT_DATE_FORMAT);
	}
	if (!tinrc.inews_prog || !*tinrc.inews_prog) {
		FreeIfNeeded(tinrc.inews_prog);
		tinrc.inews_prog = my_strdup(INTERNAL_CMD);
	}
	/* determine local charset */
#ifndef CHARSET_CONVERSION
	if (!tinrc.mm_charset || !*tinrc.mm_charset) {
		FreeIfNeeded(tinrc.mm_charset);
		tinrc.mm_charset = my_strdup(get_val("MM_CHARSET", MM_CHARSET));
	}
	FreeIfNeeded(tinrc.mm_local_charset);
	tinrc.mm_local_charset = my_strdup(tinrc.mm_charset);
#endif /* !CHARSET_CONVERSION */
	if (!tinrc.page_mime_format || !*tinrc.page_mime_format) {
		FreeIfNeeded(tinrc.page_mime_format);
		tinrc.page_mime_format = my_strdup(DEFAULT_PAGE_MIME_FORMAT);
	}
	if (!tinrc.page_uue_format || !*tinrc.page_uue_format) {
		FreeIfNeeded(tinrc.page_uue_format);
		tinrc.page_uue_format = my_strdup(DEFAULT_PAGE_UUE_FORMAT);
	}
	if (!tinrc.page_yenc_format || !*tinrc.page_yenc_format) {
		FreeIfNeeded(tinrc.page_yenc_format);
		tinrc.page_yenc_format = my_strdup(DEFAULT_PAGE_YENC_FORMAT);
	}

	return TRUE;
}


/*
 * write config defaults to file
 */
void
write_config_file(
	const char *file)
{
	FILE *fp;
	char *file_tmp;
	int i;

	if ((no_write || post_article_and_exit || post_postponed_and_exit) && file_size(file) != -1L)
		return;

	/* generate tmp-filename */
	if ((file_tmp = get_tmpfilename(file)) == NULL)
		return;

	if ((fp = fopen(file_tmp, "w")) == NULL) {
		error_message(2, _(txt_filesystem_full_backup), CONFIG_FILE);
		free(file_tmp);
		return;
	}

	wait_message(0, _(txt_saving)); /* TODO: add the filename or remove the message */

	fprintf(fp, txt_tinrc_header, PRODUCT, TINRC_VERSION, tin_progname, VERSION, RELEASEDATE, RELEASENAME);

	fprintf(fp, "%s", _(txt_savedir.tinrc));
	fprintf(fp, "savedir=%s\n\n", BlankIfNull(tinrc.savedir));

	fprintf(fp, "%s", _(txt_mark_saved_read.tinrc));
	fprintf(fp, "mark_saved_read=%s\n\n", print_boolean(tinrc.mark_saved_read));

	fprintf(fp, "%s", _(txt_post_process_type.tinrc));
	fprintf(fp, "post_process_type=%d\n\n", tinrc.post_process_type);

	fprintf(fp, "%s", _(txt_post_process_view.tinrc));
	fprintf(fp, "post_process_view=%s\n\n", print_boolean(tinrc.post_process_view));

	fprintf(fp, "%s", _(txt_process_only_unread.tinrc));
	fprintf(fp, "process_only_unread=%s\n\n", print_boolean(tinrc.process_only_unread));

	fprintf(fp, "%s", _(txt_prompt_followupto.tinrc));
	fprintf(fp, "prompt_followupto=%s\n\n", print_boolean(tinrc.prompt_followupto));

	fprintf(fp, "%s", _(txt_confirm_choice.tinrc));
	fprintf(fp, "confirm_choice=%d\n\n", tinrc.confirm_choice);

	fprintf(fp, "%s", _(txt_mark_ignore_tags.tinrc));
	fprintf(fp, "mark_ignore_tags=%s\n\n", print_boolean(tinrc.mark_ignore_tags));

	fprintf(fp, "%s", _(txt_auto_reconnect.tinrc));
	fprintf(fp, "auto_reconnect=%s\n\n", print_boolean(tinrc.auto_reconnect));

	fprintf(fp, "%s", _(txt_draw_arrow.tinrc));
	fprintf(fp, "draw_arrow=%s\n\n", print_boolean(tinrc.draw_arrow));

	fprintf(fp, "%s", _(txt_inverse_okay.tinrc));
	fprintf(fp, "inverse_okay=%s\n\n", print_boolean(tinrc.inverse_okay));

	fprintf(fp, "%s", _(txt_pos_first_unread.tinrc));
	fprintf(fp, "pos_first_unread=%s\n\n", print_boolean(tinrc.pos_first_unread));

	fprintf(fp, "%s", _(txt_show_only_unread_arts.tinrc));
	fprintf(fp, "show_only_unread_arts=%s\n\n", print_boolean(tinrc.show_only_unread_arts));

	fprintf(fp, "%s", _(txt_show_only_unread_groups.tinrc));
	fprintf(fp, "show_only_unread_groups=%s\n\n", print_boolean(tinrc.show_only_unread_groups));

	fprintf(fp, "%s", _(txt_kill_level.tinrc));
	fprintf(fp, "kill_level=%d\n\n", tinrc.kill_level);

	fprintf(fp, "%s", _(txt_goto_next_unread.tinrc));
	fprintf(fp, "goto_next_unread=%d\n\n", tinrc.goto_next_unread);

	fprintf(fp, "%s", _(txt_scroll_lines.tinrc));
	fprintf(fp, "scroll_lines=%d\n\n", tinrc.scroll_lines);

	fprintf(fp, "%s", _(txt_catchup_read_groups.tinrc));
	fprintf(fp, "catchup_read_groups=%s\n\n", print_boolean(tinrc.catchup_read_groups));

	fprintf(fp, "%s", _(txt_group_catchup_on_exit.tinrc));
	fprintf(fp, "group_catchup_on_exit=%s\n", print_boolean(tinrc.group_catchup_on_exit));
	fprintf(fp, "thread_catchup_on_exit=%s\n\n", print_boolean(tinrc.thread_catchup_on_exit));

	fprintf(fp, "%s", _(txt_thread_articles.tinrc));
	fprintf(fp, "thread_articles=%d\n\n", tinrc.thread_articles);

	fprintf(fp, "%s", _(txt_thread_perc.tinrc));
	fprintf(fp, "thread_perc=%d\n\n", tinrc.thread_perc);

	fprintf(fp, "%s", _(txt_show_description.tinrc));
	fprintf(fp, "show_description=%s\n\n", print_boolean(tinrc.show_description));

	fprintf(fp, "%s", _(txt_show_author.tinrc));
	fprintf(fp, "show_author=%d\n\n", tinrc.show_author);

	fprintf(fp, "%s", _(txt_news_headers_to_display.tinrc));
	fprintf(fp, "news_headers_to_display=%s\n\n", BlankIfNull(tinrc.news_headers_to_display));

	fprintf(fp, "%s", _(txt_news_headers_to_not_display.tinrc));
	fprintf(fp, "news_headers_to_not_display=%s\n\n", BlankIfNull(tinrc.news_headers_to_not_display));

	fprintf(fp, "%s", _(txt_tinrc_info_in_last_line));
	fprintf(fp, "info_in_last_line=%s\n\n", print_boolean(tinrc.info_in_last_line));

	fprintf(fp, "%s", _(txt_sort_article_type.tinrc));
	fprintf(fp, "sort_article_type=%d\n\n", tinrc.sort_article_type);

	fprintf(fp, "%s", _(txt_sort_threads_type.tinrc));
	fprintf(fp, "sort_threads_type=%d\n\n", tinrc.sort_threads_type);

#ifdef USE_HEAPSORT
	fprintf(fp, "%s", _(txt_sort_function.tinrc));
	fprintf(fp, "sort_function=%d\n\n", tinrc.sort_function);
#endif /* USE_HEAPSORT */

	fprintf(fp, "%s", _(txt_maildir.tinrc));
	fprintf(fp, "maildir=%s\n\n", BlankIfNull(tinrc.maildir));

	fprintf(fp, "%s", _(txt_mailbox_format.tinrc));
	fprintf(fp, "mailbox_format=%s\n\n", txt_mailbox_formats[tinrc.mailbox_format]);

#ifndef DISABLE_PRINTING
	fprintf(fp, "%s", _(txt_print_header.tinrc));
	fprintf(fp, "print_header=%s\n\n", print_boolean(tinrc.print_header));

	fprintf(fp, "%s", _(txt_printer.tinrc));
	fprintf(fp, "printer=%s\n\n", BlankIfNull(tinrc.printer));
#endif /* !DISABLE_PRINTING */

	fprintf(fp, "%s", _(txt_batch_save.tinrc));
	fprintf(fp, "batch_save=%s\n\n", print_boolean(tinrc.batch_save));

	fprintf(fp, "%s", _(txt_editor_format.tinrc));
	fprintf(fp, "editor_format=%s\n\n", BlankIfNull(tinrc.editor_format));

	fprintf(fp, "%s", _(txt_mailer_format.tinrc));
	fprintf(fp, "mailer_format=%s\n\n", BlankIfNull(tinrc.mailer_format));

	fprintf(fp, "%s", _(txt_interactive_mailer.tinrc));
	fprintf(fp, "interactive_mailer=%d\n\n", tinrc.interactive_mailer);

	fprintf(fp, "%s", _(txt_thread_score.tinrc));
	fprintf(fp, "thread_score=%d\n\n", tinrc.thread_score);

	fprintf(fp, "%s", _(txt_unlink_article.tinrc));
	fprintf(fp, "unlink_article=%s\n\n", print_boolean(tinrc.unlink_article));

	fprintf(fp, "%s", _(txt_keep_dead_articles.tinrc));
	fprintf(fp, "keep_dead_articles=%s\n\n", print_boolean(tinrc.keep_dead_articles));

	fprintf(fp, "%s", _(txt_posted_articles_file.tinrc));
	fprintf(fp, "posted_articles_file=%s\n\n", BlankIfNull(tinrc.posted_articles_file));

	fprintf(fp, "%s", _(txt_add_posted_to_filter.tinrc));
	fprintf(fp, "add_posted_to_filter=%s\n\n", print_boolean(tinrc.add_posted_to_filter));

	fprintf(fp, "%s", _(txt_keep_expired_filters.tinrc));
	fprintf(fp, "keep_expired_filters=%s\n\n", print_boolean(tinrc.keep_expired_filters));

	fprintf(fp, "%s", _(txt_sigfile.tinrc));
	fprintf(fp, "sigfile=%s\n\n", BlankIfNull(tinrc.sigfile));

	fprintf(fp, "%s", _(txt_sigdashes.tinrc));
	fprintf(fp, "sigdashes=%s\n\n", print_boolean(tinrc.sigdashes));

	fprintf(fp, "%s", _(txt_signature_repost.tinrc));
	fprintf(fp, "signature_repost=%s\n\n", print_boolean(tinrc.signature_repost));

	fprintf(fp, "%s", _(txt_spamtrap_warning_addresses.tinrc));
	fprintf(fp, "spamtrap_warning_addresses=%s\n\n", BlankIfNull(tinrc.spamtrap_warning_addresses));

	fprintf(fp, "%s", _(txt_url_handler.tinrc));
	fprintf(fp, "url_handler=%s\n\n", BlankIfNull(tinrc.url_handler));

	fprintf(fp, "%s", _(txt_advertising.tinrc));
	fprintf(fp, "advertising=%s\n\n", print_boolean(tinrc.advertising));

	fprintf(fp, "%s", _(txt_reread_active_file_secs.tinrc));
	fprintf(fp, "reread_active_file_secs=%d\n\n", tinrc.reread_active_file_secs);

#if defined(HAVE_ALARM) && defined(SIGALRM)
	fprintf(fp, "%s", _(txt_nntp_read_timeout_secs.tinrc));
	fprintf(fp, "nntp_read_timeout_secs=%d\n\n", tinrc.nntp_read_timeout_secs);
#endif /* HAVE_ALARM && SIGALRM */

	fprintf(fp, "%s", _(txt_quote_chars.tinrc));
	fprintf(fp, "quote_chars=%s\n\n", quote_space_to_dash(tinrc.quote_chars));

	fprintf(fp, "%s", _(txt_quote_style.tinrc));
	fprintf(fp, "quote_style=%d\n\n", tinrc.quote_style);

#ifdef HAVE_COLOR
	fprintf(fp, "%s", _(txt_quote_regex.tinrc));
	fprintf(fp, "quote_regex=%s\n\n", BlankIfNull(tinrc.quote_regex));
	fprintf(fp, "%s", _(txt_quote_regex2.tinrc));
	fprintf(fp, "quote_regex2=%s\n\n", BlankIfNull(tinrc.quote_regex2));
	fprintf(fp, "%s", _(txt_quote_regex3.tinrc));
	fprintf(fp, "quote_regex3=%s\n\n", BlankIfNull(tinrc.quote_regex3));

	fprintf(fp, "%s", _(txt_extquote_regex.tinrc));
	fprintf(fp, "extquote_regex=%s\n\n", BlankIfNull(tinrc.extquote_regex));
#endif /* HAVE_COLOR */

	fprintf(fp, "%s", _(txt_slashes_regex.tinrc));
	fprintf(fp, "slashes_regex=%s\n\n", BlankIfNull(tinrc.slashes_regex));
	fprintf(fp, "%s", _(txt_stars_regex.tinrc));
	fprintf(fp, "stars_regex=%s\n\n", BlankIfNull(tinrc.stars_regex));
	fprintf(fp, "%s", _(txt_strokes_regex.tinrc));
	fprintf(fp, "strokes_regex=%s\n\n", BlankIfNull(tinrc.strokes_regex));
	fprintf(fp, "%s", _(txt_underscores_regex.tinrc));
	fprintf(fp, "underscores_regex=%s\n\n", BlankIfNull(tinrc.underscores_regex));

	fprintf(fp, "%s", _(txt_strip_re_regex.tinrc));
	fprintf(fp, "strip_re_regex=%s\n\n", BlankIfNull(tinrc.strip_re_regex));
	fprintf(fp, "%s", _(txt_strip_was_regex.tinrc));
	fprintf(fp, "strip_was_regex=%s\n\n", BlankIfNull(tinrc.strip_was_regex));

	fprintf(fp, "%s", _(txt_verbatim_begin_regex.tinrc));
	fprintf(fp, "verbatim_begin_regex=%s\n\n", BlankIfNull(tinrc.verbatim_begin_regex));
	fprintf(fp, "%s", _(txt_verbatim_end_regex.tinrc));
	fprintf(fp, "verbatim_end_regex=%s\n\n", BlankIfNull(tinrc.verbatim_end_regex));

	fprintf(fp, "%s", _(txt_hideline_regex.tinrc));
	fprintf(fp, "hideline_regex=%s\n\n", (*tinrc.hideline_regex && STRCMPEQ(tinrc.hideline_regex, NEVER_MATCH_REGEX)) ? "" : BlankIfNull(tinrc.hideline_regex));

	fprintf(fp, "%s", _(txt_show_signatures.tinrc));
	fprintf(fp, "show_signatures=%s\n\n", print_boolean(tinrc.show_signatures));

	fprintf(fp, "%s", _(txt_show_art_score.tinrc));
	fprintf(fp, "show_art_score=%s\n\n", print_boolean(tinrc.show_art_score));

#if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE)
	fprintf(fp, "%s", _(txt_suppress_soft_hyphens.tinrc));
	fprintf(fp, "suppress_soft_hyphens=%s\n\n", print_boolean(tinrc.suppress_soft_hyphens));
#endif /* MULTIBYTE_ABLE && !NO_LOCALE */

	fprintf(fp, "%s", _(txt_tex2iso_conv.tinrc));
	fprintf(fp, "tex2iso_conv=%s\n\n", print_boolean(tinrc.tex2iso_conv));

	fprintf(fp, "%s", _(txt_hide_inline_data.tinrc));
	fprintf(fp, "hide_inline_data=%d\n\n", tinrc.hide_inline_data);

	fprintf(fp, "%s", _(txt_news_quote_format.tinrc));
	fprintf(fp, "news_quote_format=%s\n", BlankIfNull(tinrc.news_quote_format));
	fprintf(fp, "mail_quote_format=%s\n", BlankIfNull(tinrc.mail_quote_format));
	fprintf(fp, "xpost_quote_format=%s\n\n", BlankIfNull(tinrc.xpost_quote_format));

	fprintf(fp, "%s", _(txt_auto_cc_bcc.tinrc));
	fprintf(fp, "auto_cc_bcc=%d\n\n", tinrc.auto_cc_bcc);

#if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE)
	fprintf(fp, "%s", _(txt_utf8_graphics.tinrc));
	fprintf(fp, "utf8_graphics=%s\n\n", print_boolean(tinrc.utf8_graphics));
#endif /* MULTIBYTE_ABLE && !NO_LOCALE */

	fprintf(fp, "%s", _(txt_art_marked_deleted.tinrc));
	fprintf(fp, "art_marked_deleted=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_deleted));

	fprintf(fp, "%s", _(txt_art_marked_inrange.tinrc));
	fprintf(fp, "art_marked_inrange=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_inrange));

	fprintf(fp, "%s", _(txt_art_marked_return.tinrc));
	fprintf(fp, "art_marked_return=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_return));

	fprintf(fp, "%s", _(txt_art_marked_selected.tinrc));
	fprintf(fp, "art_marked_selected=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_selected));

	fprintf(fp, "%s", _(txt_art_marked_recent.tinrc));
	fprintf(fp, "art_marked_recent=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_recent));

	fprintf(fp, "%s", _(txt_art_marked_unread.tinrc));
	fprintf(fp, "art_marked_unread=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_unread));

	fprintf(fp, "%s", _(txt_art_marked_read.tinrc));
	fprintf(fp, "art_marked_read=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_read));

	fprintf(fp, "%s", _(txt_art_marked_killed.tinrc));
	fprintf(fp, "art_marked_killed=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_killed));

	fprintf(fp, "%s", _(txt_art_marked_read_selected.tinrc));
	fprintf(fp, "art_marked_read_selected=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.art_marked_read_selected));

	fprintf(fp, "%s", _(txt_scope_marked_global.tinrc));
	fprintf(fp, "scope_marked_global=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.scope_marked_global));

	fprintf(fp, "%s", _(txt_scope_marked_global_match.tinrc));
	fprintf(fp, "scope_marked_global_match=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.scope_marked_global_match));

	fprintf(fp, "%s", _(txt_scope_marked_local.tinrc));
	fprintf(fp, "scope_marked_local=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.scope_marked_local));

	fprintf(fp, "%s", _(txt_scope_marked_local_match.tinrc));
	fprintf(fp, "scope_marked_local_match=%"T_CHAR_FMT"\n\n", SPACE_TO_DASH(tinrc.scope_marked_local_match));

	fprintf(fp, "%s", _(txt_force_screen_redraw.tinrc));
	fprintf(fp, "force_screen_redraw=%s\n\n", print_boolean(tinrc.force_screen_redraw));

	fprintf(fp, "%s", _(txt_inews_prog.tinrc));
	fprintf(fp, "inews_prog=%s\n\n", BlankIfNull(tinrc.inews_prog));

#ifdef USE_CANLOCK
	fprintf(fp, "%s", _(txt_cancel_lock_algo.tinrc));
	fprintf(fp, "cancel_lock_algo=%s\n\n", txt_cancel_lock_algos[tinrc.cancel_lock_algo]);
#endif /* USE_CANLOCK */

	fprintf(fp, "%s", _(txt_auto_list_thread.tinrc));
	fprintf(fp, "auto_list_thread=%s\n\n", print_boolean(tinrc.auto_list_thread));

	fprintf(fp, "%s", _(txt_wrap_on_next_unread.tinrc));
	fprintf(fp, "wrap_on_next_unread=%s\n\n", print_boolean(tinrc.wrap_on_next_unread));

	fprintf(fp, "%s", _(txt_use_mouse.tinrc));
	fprintf(fp, "use_mouse=%s\n\n", print_boolean(tinrc.use_mouse));

#ifndef USE_CURSES
	fprintf(fp, "%s", _(txt_strip_blanks.tinrc));
	fprintf(fp, "strip_blanks=%s\n\n", print_boolean(tinrc.strip_blanks));
#endif /* !USE_CURSES */

	fprintf(fp, "%s", _(txt_abbreviate_groupname.tinrc));
	fprintf(fp, "abbreviate_groupname=%s\n\n", print_boolean(tinrc.abbreviate_groupname));

	fprintf(fp, "%s", _(txt_beginner_level.tinrc));
	fprintf(fp, "beginner_level=%s\n\n", print_boolean(tinrc.beginner_level));

	fprintf(fp, "%s", _(txt_filter_days.tinrc));
	fprintf(fp, "default_filter_days=%d\n\n", tinrc.filter_days);

	fprintf(fp, "%s", _(txt_cache_overview_files.tinrc));
	fprintf(fp, "cache_overview_files=%s\n\n", print_boolean(tinrc.cache_overview_files));

#ifdef USE_ZLIB
	fprintf(fp, "%s", _(txt_compress_overview_files.tinrc));
	fprintf(fp, "compress_overview_files=%s\n\n", print_boolean(tinrc.compress_overview_files));
#endif /* USE_ZLIB */

	fprintf(fp, "%s", _(txt_getart_limit.tinrc));
	fprintf(fp, "getart_limit=%d\n\n", tinrc.getart_limit);

	fprintf(fp, "%s", _(txt_recent_time.tinrc));
	fprintf(fp, "recent_time=%d\n\n", tinrc.recent_time);

	fprintf(fp, "%s", _(txt_score_limit_kill.tinrc));
	fprintf(fp, "score_limit_kill=%d\n\n", tinrc.score_limit_kill);

	fprintf(fp, "%s", _(txt_score_kill.tinrc));
	fprintf(fp, "score_kill=%d\n\n", tinrc.score_kill);

	fprintf(fp, "%s", _(txt_score_limit_select.tinrc));
	fprintf(fp, "score_limit_select=%d\n\n", tinrc.score_limit_select);

	fprintf(fp, "%s", _(txt_score_select.tinrc));
	fprintf(fp, "score_select=%d\n\n", tinrc.score_select);

#ifdef HAVE_COLOR
	fprintf(fp, "%s", _(txt_use_color.tinrc));
	fprintf(fp, "use_color=%s\n\n", print_boolean(tinrc.use_color));

	fprintf(fp, "%s", _(txt_tinrc_colors));

	fprintf(fp, "%s", _(txt_col_normal.tinrc));
	fprintf(fp, "col_normal=%d\n\n", tinrc.col_normal);

	fprintf(fp, "%s", _(txt_col_back.tinrc));
	fprintf(fp, "col_back=%d\n\n", tinrc.col_back);

	fprintf(fp, "%s", _(txt_col_invers_bg.tinrc));
	fprintf(fp, "col_invers_bg=%d\n\n", tinrc.col_invers_bg);

	fprintf(fp, "%s", _(txt_col_invers_fg.tinrc));
	fprintf(fp, "col_invers_fg=%d\n\n", tinrc.col_invers_fg);

	fprintf(fp, "%s", _(txt_col_text.tinrc));
	fprintf(fp, "col_text=%d\n\n", tinrc.col_text);

	fprintf(fp, "%s", _(txt_col_minihelp.tinrc));
	fprintf(fp, "col_minihelp=%d\n\n", tinrc.col_minihelp);

	fprintf(fp, "%s", _(txt_col_help.tinrc));
	fprintf(fp, "col_help=%d\n\n", tinrc.col_help);

	fprintf(fp, "%s", _(txt_col_message.tinrc));
	fprintf(fp, "col_message=%d\n\n", tinrc.col_message);

	fprintf(fp, "%s", _(txt_col_quote.tinrc));
	fprintf(fp, "col_quote=%d\n\n", tinrc.col_quote);

	fprintf(fp, "%s", _(txt_col_quote2.tinrc));
	fprintf(fp, "col_quote2=%d\n\n", tinrc.col_quote2);

	fprintf(fp, "%s", _(txt_col_quote3.tinrc));
	fprintf(fp, "col_quote3=%d\n\n", tinrc.col_quote3);

	fprintf(fp, "%s", _(txt_col_head.tinrc));
	fprintf(fp, "col_head=%d\n\n", tinrc.col_head);

	fprintf(fp, "%s", _(txt_col_newsheaders.tinrc));
	fprintf(fp, "col_newsheaders=%d\n\n", tinrc.col_newsheaders);

	fprintf(fp, "%s", _(txt_col_subject.tinrc));
	fprintf(fp, "col_subject=%d\n\n", tinrc.col_subject);

	fprintf(fp, "%s", _(txt_col_extquote.tinrc));
	fprintf(fp, "col_extquote=%d\n\n", tinrc.col_extquote);

	fprintf(fp, "%s", _(txt_col_response.tinrc));
	fprintf(fp, "col_response=%d\n\n", tinrc.col_response);

	fprintf(fp, "%s", _(txt_col_from.tinrc));
	fprintf(fp, "col_from=%d\n\n", tinrc.col_from);

	fprintf(fp, "%s", _(txt_col_title.tinrc));
	fprintf(fp, "col_title=%d\n\n", tinrc.col_title);

	fprintf(fp, "%s", _(txt_col_signature.tinrc));
	fprintf(fp, "col_signature=%d\n\n", tinrc.col_signature);

	fprintf(fp, "%s", _(txt_col_score_neg.tinrc));
	fprintf(fp, "col_score_neg=%d\n\n", tinrc.col_score_neg);

	fprintf(fp, "%s", _(txt_col_score_pos.tinrc));
	fprintf(fp, "col_score_pos=%d\n\n", tinrc.col_score_pos);

	fprintf(fp, "%s", _(txt_col_urls.tinrc));
	fprintf(fp, "col_urls=%d\n\n", tinrc.col_urls);

	fprintf(fp, "%s", _(txt_col_verbatim.tinrc));
	fprintf(fp, "col_verbatim=%d\n\n", tinrc.col_verbatim);
#endif /* HAVE_COLOR */

	fprintf(fp, "%s", _(txt_url_highlight.tinrc));
	fprintf(fp, "url_highlight=%s\n\n", print_boolean(tinrc.url_highlight));

	fprintf(fp, "%s", _(txt_word_highlight.tinrc));
	fprintf(fp, "word_highlight=%s\n\n", print_boolean(tinrc.word_highlight));

	fprintf(fp, "%s", _(txt_word_h_display_marks.tinrc));
	fprintf(fp, "word_h_display_marks=%d\n\n", tinrc.word_h_display_marks);

#ifdef HAVE_COLOR
	fprintf(fp, "%s", _(txt_col_markstar.tinrc));
	fprintf(fp, "col_markstar=%d\n\n", tinrc.col_markstar);
	fprintf(fp, "%s", _(txt_col_markdash.tinrc));
	fprintf(fp, "col_markdash=%d\n\n", tinrc.col_markdash);
	fprintf(fp, "%s", _(txt_col_markslash.tinrc));
	fprintf(fp, "col_markslash=%d\n\n", tinrc.col_markslash);
	fprintf(fp, "%s", _(txt_col_markstroke.tinrc));
	fprintf(fp, "col_markstroke=%d\n\n", tinrc.col_markstroke);
#endif /* HAVE_COLOR */

	fprintf(fp, "%s", _(txt_mono_markstar.tinrc));
	fprintf(fp, "mono_markstar=%d\n\n", tinrc.mono_markstar);
	fprintf(fp, "%s", _(txt_mono_markdash.tinrc));
	fprintf(fp, "mono_markdash=%d\n\n", tinrc.mono_markdash);
	fprintf(fp, "%s", _(txt_mono_markslash.tinrc));
	fprintf(fp, "mono_markslash=%d\n\n", tinrc.mono_markslash);
	fprintf(fp, "%s", _(txt_mono_markstroke.tinrc));
	fprintf(fp, "mono_markstroke=%d\n\n", tinrc.mono_markstroke);

	fprintf(fp, "%s", _(txt_mail_address.tinrc));
	fprintf(fp, "mail_address=%s\n\n", BlankIfNull(tinrc.mail_address));

#ifdef XFACE_ABLE
	fprintf(fp, "%s", _(txt_use_slrnface.tinrc));
	fprintf(fp, "use_slrnface=%s\n\n", print_boolean(tinrc.use_slrnface));
#endif /* XFACE_ABLE */

	fprintf(fp, "%s", _(txt_wrap_column.tinrc));
	fprintf(fp, "wrap_column=%d\n\n", tinrc.wrap_column);

	fprintf(fp, "%s", _(txt_dont_break_words.tinrc));
	fprintf(fp, "dont_break_words=%s\n\n", print_boolean(tinrc.dont_break_words));

	fprintf(fp, "%s", _(txt_trim_article_body.tinrc));
	fprintf(fp, "trim_article_body=%d\n\n", tinrc.trim_article_body);

#ifndef CHARSET_CONVERSION
	fprintf(fp, "%s", _(txt_mm_charset.tinrc));
	fprintf(fp, "mm_charset=%s\n\n", BlankIfNull(tinrc.mm_charset));
#else
	fprintf(fp, "%s", _(txt_mm_network_charset.tinrc));
	fprintf(fp, "mm_network_charset=%s\n\n", txt_mime_charsets[tinrc.mm_network_charset]);

#	ifdef NO_LOCALE
	fprintf(fp, "%s", _(txt_mm_local_charset.tinrc));
	fprintf(fp, "mm_local_charset=%s\n\n", BlankIfNull(tinrc.mm_local_charset));
#	endif /* NO_LOCALE */
#	ifdef HAVE_ICONV_OPEN_TRANSLIT
	fprintf(fp, "%s", _(txt_translit.tinrc));
	fprintf(fp, "translit=%s\n\n", print_boolean(tinrc.translit));
#	endif /* HAVE_ICONV_OPEN_TRANSLIT */
#endif /* !CHARSET_CONVERSION */

	fprintf(fp, "%s", _(txt_post_mime_encoding.tinrc));
	fprintf(fp, "post_mime_encoding=%s\n", txt_mime_encodings[tinrc.post_mime_encoding]);
	fprintf(fp, "mail_mime_encoding=%s\n\n", txt_mime_encodings[tinrc.mail_mime_encoding]);

	fprintf(fp, "%s", _(txt_post_8bit_header.tinrc));
	fprintf(fp, "post_8bit_header=%s\n\n", print_boolean(tinrc.post_8bit_header));

	fprintf(fp, "%s", _(txt_mail_8bit_header.tinrc));
	fprintf(fp, "mail_8bit_header=%s\n\n", print_boolean(tinrc.mail_8bit_header));

	fprintf(fp, "%s", _(txt_metamail_prog.tinrc));
	fprintf(fp, "metamail_prog=%s\n\n", BlankIfNull(tinrc.metamail_prog));

	fprintf(fp, "%s", _(txt_ask_for_metamail.tinrc));
	fprintf(fp, "ask_for_metamail=%s\n\n", print_boolean(tinrc.ask_for_metamail));

#ifdef HAVE_KEYPAD
	fprintf(fp, "%s", _(txt_use_keypad.tinrc));
	fprintf(fp, "use_keypad=%s\n\n", print_boolean(tinrc.use_keypad));
#endif /* HAVE_KEYPAD */

	fprintf(fp, "%s", _(txt_alternative_handling.tinrc));
	fprintf(fp, "alternative_handling=%s\n\n", print_boolean(tinrc.alternative_handling));

	fprintf(fp, "%s", _(txt_verbatim_handling.tinrc));
	fprintf(fp, "verbatim_handling=%d\n\n", tinrc.verbatim_handling);

#ifdef HAVE_COLOR
	fprintf(fp, "%s", _(txt_extquote_handling.tinrc));
	fprintf(fp, "extquote_handling=%s\n\n", print_boolean(tinrc.extquote_handling));
#endif /* HAVE_COLOR */

	fprintf(fp, "%s", _(txt_strip_newsrc.tinrc));
	fprintf(fp, "strip_newsrc=%s\n\n", print_boolean(tinrc.strip_newsrc));

	fprintf(fp, "%s", _(txt_strip_bogus.tinrc));
	fprintf(fp, "strip_bogus=%d\n\n", tinrc.strip_bogus);

	fprintf(fp, "%s", _(txt_show_help_mail_sign.tinrc));
	fprintf(fp, "show_help_mail_sign=%d\n\n", tinrc.show_help_mail_sign);

	fprintf(fp, "%s", _(txt_select_format.tinrc));
	fprintf(fp, "select_format=%s\n\n", BlankIfNull(tinrc.select_format));

	fprintf(fp, "%s", _(txt_group_format.tinrc));
	fprintf(fp, "group_format=%s\n\n", BlankIfNull(tinrc.group_format));

	fprintf(fp, "%s", _(txt_thread_format.tinrc));
	fprintf(fp, "thread_format=%s\n\n", BlankIfNull(tinrc.thread_format));

	fprintf(fp, "%s", _(txt_attachment_format.tinrc));
	fprintf(fp, "attachment_format=%s\n\n", BlankIfNull(tinrc.attachment_format));

	fprintf(fp, "%s", _(txt_page_mime_format.tinrc));
	fprintf(fp, "page_mime_format=%s\n\n", BlankIfNull(tinrc.page_mime_format));

	fprintf(fp, "%s", _(txt_page_uue_format.tinrc));
	fprintf(fp, "page_uue_format=%s\n\n", BlankIfNull(tinrc.page_uue_format));

	fprintf(fp, "%s", _(txt_page_yenc_format.tinrc));
	fprintf(fp, "page_yenc_format=%s\n\n", BlankIfNull(tinrc.page_yenc_format));

	fprintf(fp, "%s", _(txt_date_format.tinrc));
	fprintf(fp, "date_format=%s\n\n", BlankIfNull(tinrc.date_format));

	fprintf(fp, "%s", _(txt_wildcard.tinrc));
	fprintf(fp, "wildcard=%d\n\n", tinrc.wildcard);

#ifdef HAVE_UNICODE_NORMALIZATION
	fprintf(fp, "%s", _(txt_normalization_form.tinrc));
	fprintf(fp, "normalization_form=%d\n\n", tinrc.normalization_form);
#endif /* HAVE_UNICODE_NORMALIZATION */

#if defined(HAVE_LIBICUUC) && defined(MULTIBYTE_ABLE) && defined(HAVE_UNICODE_UBIDI_H) && !defined(NO_LOCALE)
	fprintf(fp, "%s", _(txt_render_bidi.tinrc));
	fprintf(fp, "render_bidi=%s\n\n", print_boolean(tinrc.render_bidi));
#endif /* HAVE_LIBICUUC && MULTIBYTE_ABLE && HAVE_UNICODE_UBIDI_H && !NO_LOCALE */

#ifdef NNTPS_ABLE
	fprintf(fp, "%s", _(txt_tls_ca_cert_file.tinrc));
	fprintf(fp, "tls_ca_cert_file=%s\n\n", BlankIfNull(tinrc.tls_ca_cert_file));
#endif /* NNTPS_ABLE */

	fprintf(fp, "%s", _(txt_tinrc_filter));
	fprintf(fp, "default_filter_kill_header=%d\n", tinrc.default_filter_kill_header);
	fprintf(fp, "default_filter_kill_global=%s\n", print_boolean(tinrc.default_filter_kill_global));
	fprintf(fp, "default_filter_kill_case=%s\n", print_boolean(tinrc.default_filter_kill_case));
	fprintf(fp, "default_filter_kill_expire=%s\n", print_boolean(tinrc.default_filter_kill_expire));
	fprintf(fp, "default_filter_select_header=%d\n", tinrc.default_filter_select_header);
	fprintf(fp, "default_filter_select_global=%s\n", print_boolean(tinrc.default_filter_select_global));
	fprintf(fp, "default_filter_select_case=%s\n", print_boolean(tinrc.default_filter_select_case));
	fprintf(fp, "default_filter_select_expire=%s\n\n", print_boolean(tinrc.default_filter_select_expire));

	fprintf(fp, "%s", _(txt_tinrc_defaults));
	fprintf(fp, "default_save_mode=%c\n", tinrc.default_save_mode);
	fprintf(fp, "default_author_search=%s\n", BlankIfNull(tinrc.default_search_author));
	fprintf(fp, "default_goto_group=%s\n", BlankIfNull(tinrc.default_goto_group));
	fprintf(fp, "default_config_search=%s\n", BlankIfNull(tinrc.default_search_config));
	fprintf(fp, "default_group_search=%s\n", BlankIfNull(tinrc.default_search_group));
	fprintf(fp, "default_subject_search=%s\n", BlankIfNull(tinrc.default_search_subject));
	fprintf(fp, "default_art_search=%s\n", BlankIfNull(tinrc.default_search_art));
	fprintf(fp, "default_repost_group=%s\n", BlankIfNull(tinrc.default_repost_group));
	fprintf(fp, "default_mail_address=%s\n", BlankIfNull(tinrc.default_mail_address));
	fprintf(fp, "default_move_group=%d\n", tinrc.default_move_group);
#ifndef DONT_HAVE_PIPING
	fprintf(fp, "default_pipe_command=%s\n", BlankIfNull(tinrc.default_pipe_command));
#endif /* !DONT_HAVE_PIPING */
	fprintf(fp, "default_post_newsgroups=%s\n", BlankIfNull(tinrc.default_post_newsgroups));
	fprintf(fp, "default_post_subject=%s\n", BlankIfNull(tinrc.default_post_subject));
	fprintf(fp, "default_range_group=%s\n", BlankIfNull(tinrc.default_range_group));
	fprintf(fp, "default_range_select=%s\n", BlankIfNull(tinrc.default_range_select));
	fprintf(fp, "default_range_thread=%s\n", BlankIfNull(tinrc.default_range_thread));
	fprintf(fp, "default_pattern=%s\n", BlankIfNull(tinrc.default_pattern));
	fprintf(fp, "default_save_file=%s\n", BlankIfNull(tinrc.default_save_file));
	fprintf(fp, "default_select_pattern=%s\n", BlankIfNull(tinrc.default_select_pattern));
	fprintf(fp, "default_shell_command=%s\n\n", BlankIfNull(tinrc.default_shell_command));

	fprintf(fp, "%s", _(txt_tinrc_newnews));
	{
		char timestring[30];
		int j = find_newnews_index(nntp_server);

		/*
		 * Newnews timestamps in tinrc are bogus as of tin 1.5.19 because they
		 * are now stored in a separate file to prevent overwriting them from
		 * another instance running concurrently. Except for the current server,
		 * however, we must remember them because otherwise we would lose them
		 * after the first start of a tin 1.5.19 (or later) version.
		 */
		for (i = 0; i < num_newnews; i++) {
			if (i == j)
				continue;

			if (my_strftime(timestring, sizeof(timestring) - 1, "%Y-%m-%d %H:%M:%S UTC", gmtime(&(newnews[i].time))))
				fprintf(fp, "newnews=%s %lu (%s)\n", newnews[i].host, (unsigned long int) newnews[i].time, timestring);
		}
	}

#ifdef HAVE_FCHMOD
	fchmod(fileno(fp), (mode_t) (S_IRUSR|S_IWUSR)); /* rename_file() preserves mode */
#else
#	ifdef HAVE_CHMOD
	chmod(file_tmp, (mode_t) (S_IRUSR|S_IWUSR)); /* rename_file() preserves mode */
#	endif /* HAVE_CHMOD */
#endif /* HAVE_FCHMOD */

	if ((i = ferror(fp)) || fclose(fp)) {
		error_message(2, _(txt_filesystem_full), CONFIG_FILE);
		if (i) {
			clearerr(fp);
			fclose(fp);
		}
	} else
		rename_file(file_tmp, file);

	free(file_tmp);
	write_server_config();
}


t_bool
match_boolean(
	const char *line,
	const char *pat,
	t_bool *dst)
{
	size_t patlen = strlen(pat);

	if (STRNCASECMPEQ(line, pat, patlen)) {
		*dst = (t_bool) (STRNCASECMPEQ(&line[patlen], "ON", 2) ? TRUE : FALSE);
		return TRUE;
	}
	return FALSE;
}


#ifdef HAVE_COLOR
static t_bool
match_color(
	const char *line,
	const char *pat,
	int *dst,
	int max)
{
	size_t patlen = strlen(pat);

	if (STRNCMPEQ(line, pat, patlen)) {
		int n;
		t_bool found = FALSE;

		for (n = 0; n < MAX_COLOR + 1; n++) {
			if (!strcasecmp(&line[patlen], txt_colors[n])) {
				found = TRUE;
				*dst = n;
			}
		}

		if (!found)
			*dst = strtol(&line[patlen], NULL, 10);

		if (max) {
			if (max == MAX_BACKCOLOR && *dst > max && *dst <= MAX_COLOR)
				*dst %= MAX_BACKCOLOR + 1;
			else if ((*dst < -1) || (*dst > max)) {
				my_fprintf(stderr, _(txt_val_out_of_range_reset), pat, *dst, max);
				*dst = 0;
				my_fflush(stderr);
				if (!batch_mode)
					sleep(2);
			}
		} else
			*dst = -1;
		return TRUE;
	}
	return FALSE;
}
#endif /* HAVE_COLOR */


/*
 * If pat matches the start of line, convert rest of line to an integer, dst
 * If maxval is set, constrain value to 0 <= dst <= maxval and return TRUE.
 * If no match is made, return FALSE.
 */
t_bool
match_integer(
	const char *line,
	const char *pat,
	int *dst,
	int maxval)
{
	size_t patlen = strlen(pat);

	if (STRNCMPEQ(line, pat, patlen)) {
		*dst = strtol(&line[patlen], NULL, 10);

		if (maxval) {
			if ((*dst < 0) || (*dst > maxval)) {
				my_fprintf(stderr, _(txt_val_out_of_range_reset), pat, *dst, maxval);
				*dst = 0;
				my_fflush(stderr);
				if (!batch_mode)
					sleep(2);
			}
		}
		return TRUE;
	}
	return FALSE;
}


t_bool
match_long(
	const char *line,
	const char *pat,
	long *dst)
{
	size_t patlen = strlen(pat);

	if (STRNCMPEQ(line, pat, patlen)) {
		errno = 0;
		*dst = strtol(&line[patlen], NULL, 10);
		if (!errno)
			return TRUE;
	}
	return FALSE;
}


/*
 * If the 'pat' keyword matches, lookup & return an index into the table
 */
t_bool
match_list(
	const char *line,
	constext *pat,
	constext *const *table,
	int *dst)
{
	size_t patlen = strlen(pat);

	if (STRNCMPEQ(line, pat, patlen)) {
		char temp[LEN];
		size_t n;

		line += patlen;
		*dst = 0;	/* default, if no match */
		for (n = 0; table[n] != NULL; n++) {
			if (match_item(line, table[n], temp, sizeof(temp))) {
				*dst = (int) n;
				break;
			}
		}
		return TRUE;
	}
	return FALSE;
}


t_bool
match_string(
	const char *line,
	const char *pat,
	char *dst,
	size_t dstlen)
{
	size_t patlen = strlen(pat);

	if (STRNCMPEQ(line, pat, patlen) && (strlen(line) >= patlen)) {
		if (dst != NULL && dstlen >= 1)
			my_strncpy(dst, &line[patlen], dstlen - 1);
		return TRUE;
	}
	return FALSE;
}


t_bool
match_string_ptr(
	const char *line,
	const char *pat,
	char **dst)
{
	size_t patlen = strlen(pat);

	if (STRNCMPEQ(line, pat, patlen) && (strlen(line) >= patlen)) {
		FreeAndNull(*dst);
		/*
		 * options >= 1023 might be truncated later, so they are discarded here
		 */
		if (strlen(line) - patlen < BUF_SIZE - 1) {
			*dst = my_strdup(&line[patlen]);
			return TRUE;
		}
	}
	return FALSE;
}


/* like mach_string() but looks for 100% exact matches */
static t_bool
match_item(
	const char *line,
	const char *pat,
	char *dst,
	size_t dstlen)
{
	char *ptr;
	char *nline = my_strdup(line);

	if ((ptr = strchr(nline, '\n')) != NULL) /* terminate on \n */
		*ptr = '\0';

	if (!strcasecmp(nline, pat)) {
		if (dst != NULL) {
			if (dstlen)
				strncpy(dst, &nline[strlen(pat)], dstlen - 1);
			dst[dstlen ? (dstlen - 1) : 0] = '\0';
		}
		free(nline);
		return TRUE;
	}
	free(nline);
	return FALSE;
}


const char *
print_boolean(
	t_bool value)
{
	return txt_onoff[value != FALSE ? 1 : 0];
}


/*
 * convert underlines to spaces in a string
 */
void
quote_dash_to_space(
	char *str)
{
	char *ptr;

	for (ptr = str; *ptr; ptr++) {
		if (*ptr == '_')
			*ptr = ' ';
	}
}


/*
 * convert spaces to underlines in a string
 */
char *
quote_space_to_dash(
	const char *str)
{
	char *dst;
	const char *ptr;
	static char buf[PATH_LEN];

	dst = buf;
	for (ptr = str; *ptr; ptr++) {
		if (*ptr == ' ')
			*dst = '_';
		else
			*dst = *ptr;
		++dst;
	}
	*dst = '\0';

	return buf;
}


/*
 * Written by: Brad Viviano and Scott Powers (bcv & swp)
 *
 * Takes a 1d string and turns it into a 2d array of strings.
 *
 * Watch out for the frees! You must free(*argv) and then free(argv)!
 * NOTHING ELSE! Do _NOT_ free the individual args of argv.
 */
char **
ulBuildArgv(
	const char *cmd,
	int *new_argc)
{
	char **new_argv;
	char *buf, *tmp;
	const char *tmp_cmd;
	int i = 0;

	if (!cmd || !*cmd) {
		*new_argc = 0;
		return NULL;
	}

	for (tmp_cmd = cmd; isspace((unsigned char) *tmp_cmd); tmp_cmd++)
		;

	buf = my_strdup(tmp_cmd);
	tmp = buf;

	new_argv = my_calloc(1, sizeof(char *));

	while (*tmp) {
		if (!isspace((unsigned char) *tmp)) { /* found the beginning of a word */
			new_argv[i] = tmp;
			for (; *tmp && !isspace((unsigned char) *tmp); tmp++)
				;
			if (*tmp)
				*tmp++ = '\0';
			++i;
			new_argv = my_realloc(new_argv, ((size_t) (i + 1) * sizeof(char *)));
			new_argv[i] = NULL;
		} else
			++tmp;
	}
	if ((*new_argc = i) == 0) {
		free(buf);
		FreeAndNull(new_argv);
	}
	return new_argv;
}


/*
 * auto update tinrc
 * called at the beginning of read_config_file()
 */
static t_bool
rc_update(
	FILE *fp)
{
	char *buf;
	int show_info = 1;
	t_bool auto_bcc = FALSE;
	t_bool auto_cc = FALSE;
	t_bool confirm_to_quit = FALSE;
	t_bool confirm_action = FALSE;
	t_bool compress_quotes = FALSE;
	t_bool set_goto_next_unread = FALSE;
	t_bool keep_posted_articles = FALSE;
	t_bool pgdn_goto_next = FALSE;
	t_bool quote_empty_lines = FALSE;
	t_bool quote_signatures = FALSE;
	t_bool save_to_mmdf_mailbox = FALSE;
	t_bool show_last_line_prev_page = FALSE;
	t_bool show_lines = FALSE;
	t_bool show_score = FALSE;
	t_bool show_lines_or_score = FALSE;
	t_bool space_goto_next_unread = FALSE;
	t_bool tab_goto_next_unread = FALSE;
	t_bool use_builtin_inews = FALSE;
	t_bool use_getart_limit = FALSE;
	t_bool use_mailreader_i = FALSE;
	t_bool use_metamail = FALSE;

	if (!fp)
		return FALSE;

	/* rewind(fp); */
	while ((buf = tin_fgets(fp, FALSE)) != NULL) {
		if (buf[0] == '#' || buf[0] == '\n')
			continue;

		switch (my_tolower((unsigned char) buf[0])) {
			case 'a':
				if (match_boolean(buf, "auto_bcc=", &auto_bcc))
					break;
				if (match_boolean(buf, "auto_cc=", &auto_cc))
					break;
				break;

			case 'c':
				if (match_boolean(buf, "confirm_action=", &confirm_action))
					break;
				if (match_boolean(buf, "confirm_to_quit=", &confirm_to_quit))
					break;
				if (match_boolean(buf, "compress_quotes=", &compress_quotes))
					break;
				break;

			case 'd':
				/* simple rename */
				if (match_string_ptr(buf, "default_editor_format=", &tinrc.editor_format))
					break;
				/* simple rename */
				if (match_string_ptr(buf, "default_maildir=", &tinrc.maildir))
					break;
				/* simple rename */
				if (match_string_ptr(buf, "default_mailer_format=", &tinrc.mailer_format))
					break;
				/* simple rename */
#ifndef DISABLE_PRINTING
				if (match_string_ptr(buf, "default_printer=", &tinrc.printer))
					break;
#endif /* !DISABLE_PRINTING */
				/* simple rename */
				if (match_string_ptr(buf, "default_regex_pattern=", &tinrc.default_pattern))
					break;
				/* simple rename */
				if (match_string_ptr(buf, "default_savedir=", &tinrc.savedir)) {
					if (*tinrc.savedir == '.' && strlen(tinrc.savedir) == 1) {
						char buff[PATH_LEN];

						get_cwd(buff);
						free(tinrc.savedir);
						tinrc.savedir = my_strdup(buff);
					}
					break;
				}
				/* 1. simple rename
				 *
				 * 2. previous versions has always passed groupname to external
				 *    commands, now we look for %G
				 */
				if (match_string_ptr(buf, "default_sigfile=", &tinrc.sigfile)) {
					size_t l = strlen(tinrc.sigfile);

					if (*tinrc.sigfile == '!' && (tinrc.sigfile[l - 2] != '%' || tinrc.sigfile[l - 1] != 'G')) {
						char *newbuf = my_malloc(sizeof(tinrc.sigfile) + 4);

						sprintf(newbuf, "%s %%G", tinrc.sigfile);
						free(tinrc.sigfile);
						tinrc.sigfile = my_strdup(newbuf);
						free(newbuf);
					}
					break;
				}
				break;

			case 'k':
				if (match_boolean(buf, "keep_posted_articles=", &keep_posted_articles))
					break;
				break;

			case 'p':
				if (match_boolean(buf, "pgdn_goto_next=", &pgdn_goto_next)) {
					set_goto_next_unread = TRUE;
					break;
				}
				break;

			case 'q':
				if (match_boolean(buf, "quote_signatures=", &quote_signatures))
					break;
				if (match_boolean(buf, "quote_empty_lines=", &quote_empty_lines))
					break;
				break;

			case 's':
				if (match_boolean(buf, "space_goto_next_unread=", &space_goto_next_unread)) {
					set_goto_next_unread = TRUE;
					break;
				}
				if (match_boolean(buf, "save_to_mmdf_mailbox=", &save_to_mmdf_mailbox))
					break;
				if (match_integer(buf, "show_info=", &show_info, 3))
					break;
				if (match_boolean(buf, "show_last_line_prev_page=", &show_last_line_prev_page))
					break;
				if (match_boolean(buf, "show_lines=", &show_lines)) {
					show_lines_or_score = TRUE;
					break;
				}
				/* simple rename */
				if (match_boolean(buf, "show_only_unread=", &tinrc.show_only_unread_arts))
					break;
				if (match_boolean(buf, "show_score=", &show_score)) {
					show_lines_or_score = TRUE;
					break;
				}
				break;

			case 't':
				if (match_boolean(buf, "tab_goto_next_unread=", &tab_goto_next_unread)) {
					set_goto_next_unread = TRUE;
					break;
				}
				break;

			case 'u':
				if (match_boolean(buf, "use_builtin_inews=", &use_builtin_inews))
					break;
				if (match_boolean(buf, "use_getart_limit=", &use_getart_limit))
					break;
				if (match_boolean(buf, "use_mailreader_i=", &use_mailreader_i))
					break;
				if (match_boolean(buf, "use_metamail=", &use_metamail))
					break;
				break;

			default:
				break;
		}
	}

	/* update the values */
	tinrc.auto_cc_bcc = (auto_cc ? 1 : 0) + (auto_bcc ? 2 : 0);
	tinrc.confirm_choice = (confirm_action ? 1 : 0) + (confirm_to_quit ? 3 : 0);

	if (!use_getart_limit)
		tinrc.getart_limit = 0;

	if (set_goto_next_unread) {
		tinrc.goto_next_unread = 0;
		if (pgdn_goto_next || space_goto_next_unread)
			tinrc.goto_next_unread |= GOTO_NEXT_UNREAD_PGDN;
		if (tab_goto_next_unread)
			tinrc.goto_next_unread |= GOTO_NEXT_UNREAD_TAB;
	}

	if (keep_posted_articles) {
		FreeIfNeeded(tinrc.posted_articles_file);
		tinrc.posted_articles_file = my_strdup(POSTED_FILE);
	}

	tinrc.quote_style = (compress_quotes ? QUOTE_COMPRESS : 0) + (quote_empty_lines ? QUOTE_EMPTY : 0) + (quote_signatures ? QUOTE_SIGS : 0);

	tinrc.mailbox_format = (save_to_mmdf_mailbox ? 2 : 0);

	if (show_lines_or_score)
		show_info = (show_lines ? 1 : 0) + (show_score ? 2 : 0);

	switch (show_info) {
		case 0:
			FreeIfNeeded(tinrc.group_format);
			tinrc.group_format = my_strdup("%n %m %R  %s  %F");
			FreeIfNeeded(tinrc.thread_format);
			tinrc.thread_format = my_strdup("%n %m  %T  %F");
			break;

		case 2:
			FreeIfNeeded(tinrc.group_format);
			tinrc.group_format = my_strdup("%n %m %R %S  %s  %F");
			FreeIfNeeded(tinrc.thread_format);
			tinrc.thread_format = my_strdup("%n %m  [%S]  %T  %F");
			break;

		case 3:
			FreeIfNeeded(tinrc.group_format);
			tinrc.group_format = my_strdup("%n %m %R %L %S  %s  %F");
			FreeIfNeeded(tinrc.thread_format);
			tinrc.thread_format = my_strdup("%n %m  [%L,%S]  %T  %F");
			break;

		default:
			break;
	}

	if (show_last_line_prev_page)
		tinrc.scroll_lines = -1;

	if (use_builtin_inews) {
		FreeIfNeeded(tinrc.inews_prog);
		tinrc.inews_prog = my_strdup(INTERNAL_CMD);
	}

	if (use_mailreader_i)
		tinrc.interactive_mailer = INTERACTIVE_WITHOUT_HEADERS;

	if (!*tinrc.metamail_prog) {
		if (!use_metamail || getenv("NOMETAMAIL") != NULL)
			tinrc.metamail_prog = my_strdup(INTERNAL_CMD);
		else
			tinrc.metamail_prog = my_strdup(METAMAIL_CMD);
	}

	rewind(fp);
	return TRUE;
}


/*
 * auto update tinrc
 * called at the end of read_config_file()
 * useful to update variables which are already present in tinrc
 *
 * pass upgrade to this function once we need to exactly check
 * upgrade->file_version, upgrade->current_version
 */
static t_bool
rc_post_update(
	FILE *fp,
	const struct t_version *upgrade)
{
	char *buf;
	int groupname_max_length = 0;
	t_bool verbatim_handling = TRUE;

	if (fseek(fp, 0L, SEEK_SET) == -1) {
		perror_message(txt_error_fseek);
		return FALSE;
	}

	while ((buf = tin_fgets(fp, FALSE)) != NULL) {
		if (buf[0] == '#' || buf[0] == '\n')
			continue;

		switch (my_tolower((unsigned char) buf[0])) {
			case 'c':
#ifdef USE_CANLOCK
				{
					t_bool cancel_locks;

					if (match_boolean(buf, "cancel_locks=", &cancel_locks)) {
						if (!cancel_locks)
							tinrc.cancel_lock_algo = 0;
						break;
					}
				}
#endif /* USE_CANLOCK */
				break;

			case 'g':
				if (match_integer(buf, "groupname_max_length=", &groupname_max_length, 132))
					break;

				break;

			case 'h':
				if (upgrade && upgrade->file_version <= 10305) {
					t_bool hide_uue;

					if (match_boolean(buf, "hide_uue=", &hide_uue)) {
						if (hide_uue)
							tinrc.hide_inline_data = 1;
						break;
					}
				} else {
					if (match_integer(buf, "hide_uue=", &tinrc.hide_inline_data, HIDE_ALL)) {
						if (tinrc.hide_inline_data & UUE_INCOMPL)
							tinrc.hide_inline_data &= ~UUE_YES;
						break;
					}
				}
				break;

			case 's':
				/*
				 * previous versions has always passed groupname to external
				 * commands, now we look for %G
				 */
				if (match_string_ptr(buf, "sigfile=", &tinrc.sigfile)) {
					size_t l = strlen(tinrc.sigfile);

					if (tinrc.sigfile[0] == '!' && (tinrc.sigfile[l - 2] != '%' || tinrc.sigfile[l - 1] != 'G')) {
						char *newbuf = my_malloc(sizeof(tinrc.sigfile) + 4);

						sprintf(newbuf, "%s %%G", tinrc.sigfile);
						my_strncpy(tinrc.sigfile, newbuf, sizeof(tinrc.sigfile) - 1);
						free(newbuf);
					}
					break;
				}
				break;

			case 'v':
				/* verbatim_handling has changed from bool to int in TINRC_VERSION == 1.3.19 */
				if (upgrade && upgrade->file_version < 10319 && match_boolean(buf, "verbatim_handling=", &verbatim_handling))
					break;
				break;

			default:
				break;
		}
	}

	/* update the values */
	if (groupname_max_length > 0 && groupname_max_length != 32) {
		char length[LEN];
		char *dest, *d, *f, *l;

		snprintf(length, sizeof(length), ",%d", groupname_max_length);

		d = dest = my_malloc(strlen(tinrc.select_format) + strlen(length) + 1);
		f = tinrc.select_format;
		l = length;

		while (*f) {
			if (*f == 'G') {
				while (*l)
					*d++ = *l++;
			}
			*d++ = *f++;
		}
		*d = '\0';
		FreeIfNeeded(tinrc.select_format);
		tinrc.select_format = my_strdup(dest);
		free(dest);
	}

	/* verbatim_handling has changed from bool to int in TINRC_VERSION == 1.3.19 */
	if (upgrade && upgrade->file_version < 10319)
		tinrc.verbatim_handling = verbatim_handling ? VERBATIM_SHOW_ALL : VERBATIM_NONE;

	return TRUE;
}


/*
 * NOTE: this is read after the cmd-line options and
 *       after glocal/local-tinrc, so add_cmd_line_opts
 *       may override them, but be aware that attributes
 *       are read even later (so better not add anything
 *       which could also be set via attributes to avoid
 *       confusion).
 *
 * TODO: - add more server specific vars (which can't be set
 *         via add_cmd_line_opts e.g. strip_newsrc) or even per
 *         server config-files like keymap, filter, ...?
 *       - add a cmd-line option to skip reading the serverrc?
 *         (what about status vars like last_newnews or motd_hash then?)
 */
#if defined(NNTP_ABLE) && defined(INET6)
#	define USELESS_COMB(keep,ignore) do { \
		wait_message(2, _(txt_useless_combination), keep, ignore, ignore, _(txt_keeping_add_cmd_line_opts)); \
	} while (0)
#endif /* NNTP_ABLE && INET6 */
/* avoid to add options which take a string as argument */
#define ADD_CMD_OPTIONS ":46ACdG:knp:qQt:Tx"
void
read_server_config(
	unsigned int option_mask) /* -u or -R on the cmd.-line? */
{
	FILE *fp;
	char *line;
	char *d, *s, *bp = NULL;
	char newnews_info[LEN];
	int i;
	struct t_version *upgrade = NULL;
#ifdef NNTP_ABLE
	const char *valid_suppressions[] = { /* keep in sync with check_extensions() */
		"AUTHINFO SASL",
		"CAPABILITIES",
		"COMPRESS DEFLATE",
		"HDR",
		"LIST COUNTS",
		"LIST DISTRIB.PATS",
		"LIST DISTRIBUTIONS",
		"LIST HEADERS",
		"LIST MOTD",
		"LIST NEWSGROUPS",
		"LIST OVERVIEW.FMT",
		"LIST SUBSCRIPTIONS",
		"LISTGROUP",
		"NEWGROUPS",
		"NEXT",
		"OVER",
		"XHDR",
		"XOVER",
		"XPAT",
		NULL
	};
	t_bool is_valid;
#endif /* NNTP_ABLE */

	/*
	 * to avoid !serverrc.disabled_nntp_cmds checks elsewhere
	 * this is for the case when we can't read the serverrc
	 */
	serverrc.disabled_nntp_cmds = my_strdup("");

	/*
	 * as we don't want to logical OR to but override
	 * tinrc values pull them in as default first
	 */
	serverrc.cache_overview_files = tinrc.cache_overview_files;
#ifdef USE_ZLIB
	serverrc.compress_overview_files = tinrc.compress_overview_files;
#endif /* USE_ZLIB */

	joinpath(local_newsgroups_file, sizeof(local_newsgroups_file), serverdir, NEWSGROUPS_FILE);
	joinpath(local_motd_file, sizeof(local_motd_file), serverdir, MOTD_FILE);

	if ((fp = tin_fopen(serverrc_file, "r")) == NULL)
		return;

	while ((line = tin_fgets(fp, FALSE)) != NULL) {
		if (*line == '#' || *line == '\0')
			continue;

		/*
		 * serverrc specific
		 */
		if (match_string_ptr(line, "add_cmd_line_opts=", &serverrc.add_cmd_line_opts)) {
			str_trim(serverrc.add_cmd_line_opts);
			continue; /* parsing is done after the file has been read */
		}

		/*
		 * we intentionally read them even in the !NNTP_ABLE case
		 * but do no checking then
		 */
		if (match_string(line, "disabled_nntp_cmds=", NULL, 0)) {
			FreeAndNull(serverrc.disabled_nntp_cmds);
			/* to avoid !serverrc.disabled_nntp_cmds checks elsewhere */
			serverrc.disabled_nntp_cmds = my_strdup("");
			/* beautify */
			s = line + strlen("disabled_nntp_cmds=");
			while ((d = strtok(s, ",")) != NULL) {
				str_trim(d);
#ifdef NNTP_ABLE
				i = 0;
				is_valid = FALSE;
				if (*d == '"')
					++d;
				if (*d && d[strlen(d) - 1] == '"')
					d[strlen(d) - 1] = '\0';
				str_trim(d);
				buffer_to_ascii(d);
				str_upr(d);
				while (!is_valid && valid_suppressions[i]) {
					if (!strcmp(d, valid_suppressions[i++]))
						is_valid = TRUE;
				}
#endif /* NNTP_ABLE */

				if (*d) { /* ignore empty tokens */
#ifdef NNTP_ABLE
					if (!is_valid)
						wait_message(3, _(txt_invalid_disabled_nntp_cmds), d);
					else
#endif /* NNTP_ABLE */
					{
						bp = append_to_string(bp, d);
						bp = append_to_string(bp, ",");
#ifdef NNTP_ABLE
						/*
						 * special case, everything else is handled in
						 * check_extensions() (after add_cmd_line_opts has
						 * been parsed)
						 */
						if (nntp_caps.type != BROKEN && !strcmp(d, "CAPABILITIES"))
							nntp_caps.type = BROKEN;
#endif /* NNTP_ABLE */
					}
				}
				s = NULL;
			}
			if (bp && *bp) {
				i = strlen(bp);
				if (*(bp + i - 1) == ',')
					*(bp + i - 1) = '\0';
				serverrc.disabled_nntp_cmds = append_to_string(serverrc.disabled_nntp_cmds, bp);
			}
			FreeAndNull(bp);

			continue;
		}

		/* per server -DDISABLE_PIPELINING, >=2 allow piplelining */
		if (match_integer(line, "nntp_pipeline_limit=", &serverrc.nntp_pipeline_limit, 0)) { /* we intentionally don't give the upper limit here */
			if (serverrc.nntp_pipeline_limit < PIPELINE_LIMIT_MIN)
				serverrc.nntp_pipeline_limit = PIPELINE_LIMIT_MIN;
			else { /* upper limit */
				if (serverrc.nntp_pipeline_limit > PIPELINE_LIMIT_MAX)
					serverrc.nntp_pipeline_limit = PIPELINE_LIMIT_MAX;
			}
			continue;
		}

		/*
		 * tinrc overrides
		 */
		if (match_boolean(line, "cache_overview_files=", &serverrc.cache_overview_files))
			continue;

#ifdef USE_ZLIB
		if (match_boolean(line, "compress_overview_files=", &serverrc.compress_overview_files))
			continue;
#endif /* USE_ZLIB */

		/*
		 * internal values
		 */
		if (match_long(line, "motd_hash=", &serverrc.motd_hash))
			continue;

		if (match_string(line, "last_newnews=", newnews_info, sizeof(newnews_info))) {
			if ((i = snprintf(NULL, 0, "%s %s", nntp_server, newnews_info)) > 0) {
				s = my_malloc(++i);
				if (snprintf(s, (size_t) i, "%s %s", nntp_server, newnews_info) == i - 1)
					load_newnews_info(s);
				free(s);
			}
			continue;
		}

		if (match_string(line, "version=", NULL, 0)) {
			if (upgrade != NULL) /* ignore duplicate version lines; first match counts */
				continue;

			upgrade = check_upgrade(line, "version=", SERVERCONFIG_VERSION);
			if (upgrade->state != RC_IGNORE)
				upgrade_prompt_quit(upgrade, serverrc_file, fp);

			/* Nothing to do yet for RC_UPGRADE and RC_DOWNGRADE */
			continue;
		}
	}

	/*
	 * parse serverrc.add_cmd_line_opts here so we can override options
	 * in the file
	 */
	if (serverrc.add_cmd_line_opts && *serverrc.add_cmd_line_opts) {
		char *args[LEN];
		char *token, *lc = NULL;
		int ch;

		/* prepare args for getopt() with dummy args[0] */
		lc = append_to_string(lc, "serverrc.add_cmd_line_opts ");
		lc = append_to_string(lc, serverrc.add_cmd_line_opts);
		/*
		 * we split on \s without any extra checks for quoting here
		 * that's ok as long as we don't allow any options which take
		 * a string as argument ...
		 */
		token = strtok(lc, " \t");
		i = 0;
		while (token != NULL && i < LEN - 1) {
			args[i++] = token;
			token = strtok(NULL, " \t");
		}
		args[i] = NULL;
		optind = 1;
		optopt = 0; /* AFAIK at least MINIX < 3.2.0 doesn't set optopt */

		while ((ch = getopt(i, args, ADD_CMD_OPTIONS)) != -1) {
			switch (ch) {
				case '4':
#if defined(NNTP_ABLE) && defined(INET6)
					if (force_ipv6) {
						USELESS_COMB("-4", "-6");
					}
					read_news_via_nntp = force_ipv4 = TRUE;
					force_ipv6 = FALSE;
#endif /* NNTP_ABLE && INET6 */
					break;

				case '6':
#if defined(NNTP_ABLE) && defined(INET6)
					if (force_ipv4) {
						USELESS_COMB("-6", "-4");
					}
					read_news_via_nntp = force_ipv6 = TRUE;
					force_ipv4 = FALSE;
#endif /* NNTP_ABLE && INET6 */
					break;

				case 'A':
#ifdef NNTP_ABLE
					read_news_via_nntp = force_auth_on_conn_open = TRUE;
#endif /* NNTP_ABLE */
					break;

				case 'C':
#if defined(NNTP_ABLE) && defined(USE_ZLIB)
					read_news_via_nntp = use_compress = TRUE;
#endif /* NNTP_ABLE && USE_ZLIB */
					break;

				case 'd':
					show_description = FALSE;
					cmdline.args |= CMDLINE_NO_DESCRIPTION;
					break;

				case 'G':
					if ((option_mask & SRVRC_MASK_UPDATE_INDEX) != SRVRC_MASK_UPDATE_INDEX) { /* only accept -G without -u */
						cmdline.getart_limit = s2i(optarg, INT_MIN, INT_MAX);
						if (errno)
							cmdline.getart_limit = 0;
						if (cmdline.getart_limit != 0)
							cmdline.args |= CMDLINE_GETART_LIMIT;
					}
					break;

				case 'k':
#ifdef NNTPS_ABLE
					read_news_via_nntp = insecure_nntps = use_nntps = TRUE;
#endif /* NNTPS_ABLE */
					break;

				case 'n':
					newsrc_active = TRUE;
					list_active = FALSE;
					break;

				case 'p':
#ifdef NNTP_ABLE
					nntp_tcp_port = (unsigned short) s2i(optarg, 0, 65535);
					if (errno)
						nntp_tcp_port = IPPORT_NNTP;
					read_news_via_nntp = TRUE;
#endif /* NNTP_ABLE */
					break;

				case 'q':
					check_for_new_newsgroups = FALSE;
					break;

				case 'Q':
					newsrc_active = TRUE;
					list_active = FALSE;
					check_for_new_newsgroups = FALSE;
					show_description = FALSE;
					cmdline.args |= CMDLINE_NO_DESCRIPTION;
					break;

				case 't':
#if defined(NNTP_ABLE) && defined(HAVE_ALARM) && defined(SIGALRM)
					if ((option_mask & SRVRC_MASK_READ_SAVED_NEWS) != SRVRC_MASK_READ_SAVED_NEWS) {
						cmdline.nntp_timeout = s2i(optarg, 0, TIN_NNTP_TIMEOUT_MAX);
						if (errno)
							cmdline.nntp_timeout = 120;
						if (cmdline.nntp_timeout)
							cmdline.args |= CMDLINE_NNTP_TIMEOUT;
						read_news_via_nntp = TRUE;
					}
#endif /* NNTP_ABLE && HAVE_ALARM && SIGALRM */
					break;

				case 'T':
#ifdef NNTPS_ABLE
					read_news_via_nntp = use_nntps = TRUE;
					if (nntp_tcp_port == nntp_tcp_default_port) /* TODO: a previous -p has precedence, logic ok? */
						nntp_tcp_port = nntps_tcp_default_port;
#endif /* NNTPS_ABLE */
					break;

				case 'x':
					force_no_post = TRUE;
					break;

				case ':':
					if (optopt)
						error_message(2, _(txt_error_option_missing_argument), "serverrc.add_cmd_line_opts", optopt);
					break;

				case '?':
				default:
					if (optopt)
						error_message(2, _(txt_error_option_unknown), "serverrc.add_cmd_line_opts", optopt);
					break;
			}
		}
		free(lc);
	}
	fclose(fp);
	FreeAndNull(upgrade);

	/* init tinrc.serverrc_* */
	if (serverrc.add_cmd_line_opts)
		tinrc.serverrc_add_cmd_line_opts = my_strdup(serverrc.add_cmd_line_opts);
	if (serverrc.disabled_nntp_cmds)
		tinrc.serverrc_disabled_nntp_cmds = my_strdup(serverrc.disabled_nntp_cmds);
	tinrc.serverrc_nntp_pipeline_limit = serverrc.nntp_pipeline_limit;
	tinrc.serverrc_cache_overview_files = serverrc.cache_overview_files;
#ifdef USE_ZLIB
	tinrc.serverrc_compress_overview_files = serverrc.compress_overview_files;
#endif /* USE_ZLIB */
}
#undef ADD_CMD_OPTIONS
#if defined(NNTP_ABLE) && defined(INET6)
#	undef USELESS_COMB
#endif /* NNTP_ABLE && INET6 */


static void
write_server_config(
	void)
{
	DIR *dirp;
	FILE *fp;
	char *file_tmp;
	char timestring[30];
	int i;

	if (read_saved_news)
		/* don't update server files while reading locally stored articles */
		return;

	if ((no_write || post_article_and_exit || post_postponed_and_exit) && file_size(serverrc_file) != -1L)
		return;

	errno = 0;
	if (!(dirp = opendir(serverdir))) {
		switch (errno) {
			case ENOENT:
				if (my_mkdir(serverdir, (mode_t) (S_IRWXU)) == -1) {
					/* Can't create directory TODO: Add error handling */
					;
				}
				break;

			default:
				perror_message("write_server_config(%s)", serverdir);
				break;
		}
		return;
	} else
		CLOSEDIR(dirp);

	/* generate tmp-filename */
	if ((file_tmp = get_tmpfilename(serverrc_file)) == NULL)
		return;

	if ((fp = fopen(file_tmp, "w")) == NULL) {
		error_message(2, _(txt_filesystem_full_backup), SERVERCONFIG_FILE); /* TODO: better error handling/message */
		free(file_tmp);
		return;
	}

	fprintf(fp, _(txt_serverconfig_header), PRODUCT, tin_progname, VERSION, RELEASEDATE, RELEASENAME, PRODUCT, PRODUCT);
	fprintf(fp, "version=%s\n", SERVERCONFIG_VERSION);

	fprintf(fp, "%s", _(txt_serverrc_config_opts));
	fprintf(fp, "add_cmd_line_opts=%s\n", BlankIfNull(serverrc.add_cmd_line_opts));
	fprintf(fp, "disabled_nntp_cmds=%s\n", BlankIfNull(serverrc.disabled_nntp_cmds));
	fprintf(fp, "nntp_pipeline_limit=%d\n", serverrc.nntp_pipeline_limit);

	fprintf(fp, "%s", _(txt_serverrc_tinrc));
	fprintf(fp, "cache_overview_files=%s\n", print_boolean(serverrc.cache_overview_files));
#ifdef USE_ZLIB
	fprintf(fp, "compress_overview_files=%s\n", print_boolean(serverrc.compress_overview_files));
#endif /* USE_ZLIB */

	fprintf(fp, "%s", _(txt_serverrc_internal));
	if (serverrc.motd_hash != 0L)
		fprintf(fp, "motd_hash=%lu\n", (unsigned long int) serverrc.motd_hash);
	if ((i = find_newnews_index(nntp_server)) >= 0) {
		if (my_strftime(timestring, sizeof(timestring) - 1, "%Y-%m-%d %H:%M:%S UTC", gmtime(&(newnews[i].time))))
			fprintf(fp, "last_newnews=%lu (%s)\n", (unsigned long int) newnews[i].time, timestring);
	}

#ifdef HAVE_FCHMOD
	fchmod(fileno(fp), (mode_t) (S_IRUSR|S_IWUSR)); /* rename_file() preserves mode */
#else
#	ifdef HAVE_CHMOD
	chmod(file_tmp, (mode_t) (S_IRUSR|S_IWUSR)); /* rename_file() preserves mode */
#	endif /* HAVE_CHMOD */
#endif /* HAVE_FCHMOD */

	if ((i = ferror(fp)) || fclose(fp)) {
		error_message(2, _(txt_filesystem_full), SERVERCONFIG_FILE);
		if (i) {
			clearerr(fp);
			fclose(fp);
		}
	} else
		rename_file(file_tmp, serverrc_file);

	free(file_tmp);
}