TIN: include/proto.h

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1 /* 2 * Project : tin - a Usenet reader 3 * Module : proto.h 4 * Author : Urs Janssen <urs@tin.org> 5 * Created : 6 * Updated : 2022-12-22 7 * Notes : 8 * 9 * Copyright (c) 1997-2023 Urs Janssen <urs@tin.org> 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 16 * 1. Redistributions of source code must retain the above copyright notice, 17 * this list of conditions and the following disclaimer. 18 * 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * 3. Neither the name of the copyright holder nor the names of its 24 * contributors may be used to endorse or promote products derived from 25 * this software without specific prior written permission. 26 * 27 * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 31 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 41 #ifndef PROTO_H 42 # define PROTO_H 1 43 44 #ifndef KEYMAP_H 45 # include "keymap.h" 46 #endif /* !KEYMAP_H */ 47 #ifndef OPTIONS_MENU_H 48 # include "options_menu.h" 49 #endif /* !OPTIONS_MENU_H */ 50 51 /* This fixes ambiguities on platforms that don't distinguish extern case */ 52 #ifdef CASE_PROBLEM 53 # define Raw tin_raw 54 # define EndWin tin_EndWin 55 #endif /* CASE_PROBLEM */ 56 57 /* active.c */ 58 extern char group_flag(char ch); 59 extern int find_newnews_index(const char *cur_newnews_host); 60 extern int read_news_active_file(void); 61 extern t_bool match_group_list(const char *group, const char *group_list); 62 extern t_bool parse_active_line(char *line, t_artnum *max, t_artnum *min, char *moderated); 63 extern t_bool process_bogus(char *name); 64 extern t_bool need_reread_active_file(void); 65 extern t_bool resync_active_file(void); 66 extern void create_save_active_file(void); 67 extern void load_newnews_info(char *info); 68 69 /* art.c */ 70 extern int find_artnum(t_artnum art); 71 extern int global_get_multipart_info(int aindex, MultiPartInfo *setme); 72 extern int global_get_multiparts(int aindex, MultiPartInfo **malloc_and_setme_info, t_bool tagging); 73 extern t_bool global_look_for_multipart(int aindex, char start, char stop); 74 extern t_bool index_group(struct t_group *group); 75 extern void do_update(t_bool catchup); 76 extern void find_base(struct t_group *group); 77 extern void make_threads(struct t_group *group, t_bool rethread); 78 extern void set_article(struct t_article *art); 79 extern void show_art_msg(const char *group); 80 extern void sort_arts(unsigned /* int */ sort_art_type); 81 82 /* attrib.c */ 83 extern int add_scope(const char *scope); 84 extern void assign_attributes_to_groups(void); 85 extern void build_news_headers_array(struct t_attribute *scope, t_bool header_to_display); 86 extern void read_attributes_file(t_bool global_file); 87 extern void write_attributes_file(const char *file); 88 89 /* auth.c */ 90 #ifdef NNTP_ABLE 91 extern t_bool authenticate(char *server, char *user, t_bool startup); 92 #endif /* NNTP_ABLE */ 93 94 /* charset.c */ 95 extern char *convert_to_printable(char *buf, t_bool keep_tab); 96 extern t_bool is_art_tex_encoded(FILE *fp); 97 extern void convert_iso2asc(char *iso, char **asc_buffer, size_t *max_line_len, int t); 98 extern void convert_tex2iso(char *from, char *to); 99 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 100 extern wchar_t *wconvert_to_printable(wchar_t *wbuf, t_bool keep_tab); 101 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 102 103 /* color.c */ 104 extern void draw_pager_line(const char *str, int flags, t_bool raw_data); 105 #ifdef HAVE_COLOR 106 extern void bcol(int color); 107 extern void fcol(int color); 108 # ifdef USE_CURSES 109 extern void free_color_pair_arrays(void); 110 # endif /* USE_CURSES */ 111 #endif /* HAVE_COLOR */ 112 113 /* config.c */ 114 extern char **ulBuildArgv(char *cmd, int *new_argc); 115 extern char *quote_space_to_dash(char *str); 116 extern const char *print_boolean(t_bool value); 117 extern t_bool match_boolean(char *line, const char *pat, t_bool *dst); 118 extern t_bool match_integer(char *line, const char *pat, int *dst, int maxval); 119 extern t_bool match_list(char *line, constext *pat, constext *const *table, int *dst); 120 extern t_bool match_long(char *line, const char *pat, long *dst); 121 extern t_bool match_string(char *line, const char *pat, char *dst, size_t dstlen); 122 extern t_bool read_config_file(char *file, t_bool global_file); 123 extern void quote_dash_to_space(char *str); 124 extern void read_server_config(void); 125 extern void write_config_file(char *file); 126 127 /* cook.c */ 128 extern const char *get_filename(t_param *ptr); 129 extern t_bool cook_article(t_bool wrap_lines, t_openartinfo *artinfo, int hide_uue, t_bool show_all_headers); 130 extern t_bool expand_ctrl_chars(char **line, size_t *length, size_t lcook_width); 131 132 /* curses.c */ 133 extern OUTC_RETTYPE outchar(OUTC_ARGS); 134 extern int InitScreen(void); 135 extern int RawState(void); 136 extern int ReadCh(void); 137 extern int get_arrow_key(int prech); 138 #if !defined(USE_CURSES) 139 extern int get_termcaps(void); 140 #endif /* !USE_CURSES */ 141 extern void EndInverse(void); 142 extern void EndWin(void); 143 extern void InitWin(void); 144 extern void Raw(int state); 145 extern void StartInverse(void); 146 extern void cursoroff(void); 147 extern void cursoron(void); 148 extern void highlight_string(int row, int col, int size); 149 extern void set_keypad_off(void); 150 extern void set_keypad_on(void); 151 extern void set_xclick_off(void); 152 extern void set_xclick_on(void); 153 extern void setup_screen(void); 154 extern void word_highlight_string(int row, int col, int size, int color); 155 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) && !defined(USE_CURSES) 156 extern wint_t ReadWch(void); 157 #endif /* MULTIBYTE_ABLE && !NO_LOCALE && !USE_CURSES */ 158 #ifndef USE_CURSES 159 extern void ClearScreen(void); 160 extern void CleartoEOLN(void); 161 extern void CleartoEOS(void); 162 extern void MoveCursor(int row, int col); 163 extern void ScrollScreen(int lines_to_scroll); 164 extern void SetScrollRegion(int topline, int bottomline); 165 # ifdef HAVE_COLOR 166 extern void reset_screen_attr(void); 167 # endif /* HAVE_COLOR */ 168 #endif /* USE_CURSES */ 169 #if 0 170 extern void ToggleInverse(void); 171 #endif /* 0 */ 172 173 /* debug.c */ 174 #ifdef DEBUG 175 extern void debug_delete_files(void); 176 extern void debug_print_file(const char *fname, const char *fmt, ...); 177 extern void debug_print_active(void); 178 extern void debug_print_arts(void); 179 extern void debug_print_bitmap(struct t_group *group, struct t_article *art); 180 extern void debug_print_comment(const char *comment); 181 extern void debug_print_filters(void); 182 extern void debug_print_header(struct t_article *s); 183 extern void debug_print_malloc(t_bool is_malloc, const char *xfile, int line, size_t size); 184 # ifdef DEBUG 185 extern const char *logtime(void); 186 # endif /* DEBUG */ 187 #endif /* DEBUG */ 188 189 /* envarg.c */ 190 extern void envargs(int *Pargc, char ***Pargv, const char *envstr); 191 192 /* feed.c */ 193 extern int feed_articles(int function, int level, t_function type, struct t_group *group, int respnum); 194 195 /* filter.c */ 196 extern t_bool filter_articles(struct t_group *group); 197 extern t_bool filter_menu(t_function type, struct t_group *group, struct t_article *art); 198 extern t_bool filter_on_path(struct t_group *group); 199 extern t_bool quick_filter(t_function type, struct t_group *group, struct t_article *art); 200 extern t_bool quick_filter_select_posted_art(struct t_group *group, const char *subj, const char *a_message_id); 201 extern t_bool read_filter_file(const char *file); 202 extern void free_filter_array(struct t_filters *ptr); 203 #if defined(SIGWINCH) || defined(SIGTSTP) 204 extern void refresh_filter_menu(void); 205 #endif /* SIGWINCH || SIGTSTP */ 206 extern void unfilter_articles(struct t_group *group); 207 extern void write_filter_file(const char *filename); 208 209 /* getline.c */ 210 extern char *tin_getline(const char *prompt, int number_only, const char *str, int max_chars, t_bool passwd, int which_hist); 211 extern void gl_redraw(void); 212 213 /* global.c */ 214 extern void bug_report(void); 215 extern void move_up(void); 216 extern void move_down(void); 217 extern void page_up(void); 218 extern void page_down(void); 219 extern void top_of_list(void); 220 extern void end_of_list(void); 221 extern void move_to_item(int n); 222 extern void prompt_item_num(int ch, const char *prompt); 223 extern void scroll_down(void); 224 extern void scroll_up(void); 225 extern void set_first_screen_item(void); 226 227 /* group.c */ 228 extern int group_page(struct t_group *group); 229 extern t_bool group_mark_postprocess(int function, t_function feed_type, int respnum); 230 extern void clear_note_area(void); 231 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 232 extern void mark_screen(int screen_row, int screen_col, const wchar_t *value); 233 #else 234 extern void mark_screen(int screen_row, int screen_col, const char *value); 235 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 236 extern void pos_first_unread_thread(void); 237 extern void show_group_page(void); 238 239 /* hashstr.c */ 240 extern char *hash_str(const char *s); 241 extern void hash_init(void); 242 extern void hash_reclaim(void); 243 244 /* help.c */ 245 extern void show_help_page(const int level, const char *title); 246 extern void show_mini_help(int level); 247 extern void toggle_mini_help(int level); 248 249 /* header.c */ 250 extern const char *get_domain_name(void); 251 extern const char *get_fqdn(const char *host); 252 extern const char *get_host_name(void); 253 #ifndef FORGERY 254 extern char *build_sender(void); 255 #endif /* !FORGERY */ 256 257 /* heapsort.c */ 258 #ifndef HAVE_HEAPSORT 259 extern int heapsort(void *, size_t, size_t, t_compfunc); 260 #endif /* !HAVE_HEAPSORT */ 261 262 /* inews.c */ 263 extern t_bool submit_news_file(char *name, struct t_group *group, char *a_message_id); 264 extern void get_from_name(char *from_name, struct t_group *thisgrp); 265 extern void get_user_info(char *user_name, char *full_name); 266 267 /* init.c */ 268 extern void init_selfinfo(void); 269 extern void postinit_regexp(void); 270 #ifdef HAVE_COLOR 271 extern void postinit_colors(int last_color); 272 #endif /* HAVE_COLOR */ 273 274 /* joinpath.c */ 275 extern void joinpath(char *result, size_t result_size, const char *dir, const char *file); 276 277 /* keymap.c */ 278 extern t_bool read_keymap_file(void); 279 extern void free_keymaps(void); 280 extern void setup_default_keys(void); 281 282 /* langinfo.c */ 283 #ifndef NO_LOCALE 284 extern const char *tin_nl_langinfo(nl_item item); 285 #endif /* !NO_LOCALE */ 286 287 /* list.c */ 288 extern char *random_organization(char *in_org); 289 extern int find_group_index(const char *group, t_bool ignore_case); 290 extern struct t_group *group_add(const char *group); 291 extern struct t_group *group_find(const char *group_name, t_bool ignore_case); 292 extern unsigned long hash_groupname(const char *group); 293 extern void group_rehash(t_bool yanked_out); 294 extern void init_group_hash(void); 295 296 /* lock.c */ 297 extern int fd_lock(int fd, t_bool block); 298 extern int fd_unlock(int fd); 299 extern t_bool dot_lock(const char *filename); 300 extern t_bool dot_unlock(const char *filename); 301 #if 0 /* unused */ 302 extern int test_fd_lock(int fd); 303 #endif /* 0 */ 304 305 /* mail.c */ 306 extern t_bool art_edit(struct t_group *group, struct t_article *article); 307 extern void find_art_max_min(const char *group_path, t_artnum *art_max, t_artnum *art_min); 308 extern void print_active_head(const char *active_file); 309 extern void print_group_line(FILE *fp, const char *group_name, t_artnum art_max, t_artnum art_min, const char *base_dir); 310 extern void read_descriptions(t_bool verb); 311 extern void grp_del_mail_arts(struct t_group *group); 312 extern void grp_del_mail_art(struct t_article *article); 313 #ifdef HAVE_MH_MAIL_HANDLING 314 extern void read_mail_active_file(void); 315 extern void write_mail_active_file(void); 316 #endif /* HAVE_MH_MAIL_HANDLING */ 317 318 /* main.c */ 319 extern int main(int argc, char *argv[]); 320 extern int read_cmd_line_groups(void); 321 extern _Noreturn void giveup(void); 322 323 /* memory.c */ 324 extern void expand_active(void); 325 extern void expand_art(void); 326 extern void expand_base(void); 327 extern void expand_newnews(void); 328 extern void expand_save(void); 329 extern void expand_scope(void); 330 extern void init_alloc(void); 331 extern void free_all_arrays(void); 332 extern void free_art_array(void); 333 extern void free_save_array(void); 334 extern void free_scope(int num); 335 extern void *my_malloc1(const char *file, int line, size_t size); 336 extern void *my_calloc1(const char *file, int line, size_t nmemb, size_t size); 337 extern void *my_realloc1(const char *file, int line, void *p, size_t size); 338 #ifndef USE_CURSES 339 extern void init_screen_array(t_bool allocate); 340 #endif /* !USE_CURSES */ 341 342 /* mimetypes.c */ 343 extern void lookup_mimetype(const char *ext, t_part *part); 344 extern t_bool lookup_extension(char *extension, size_t ext_len, const char *major, const char *minor); 345 346 /* misc.c */ 347 extern char *buffer_to_ascii(char *c); 348 extern char *escape_shell_meta(const char *source, int quote_area); 349 extern char *get_tmpfilename(const char *filename); 350 extern char *idna_decode(char *in); 351 extern char *quote_wild(char *str); 352 extern char *quote_wild_whitespace(char *str); 353 extern char *strip_line(char *line); 354 extern const char *eat_re(char *s, t_bool eat_was); 355 extern const char *get_val(const char *env, const char *def); 356 extern const char *gnksa_strerror(int errcode); 357 extern int gnksa_check_from(char *from); 358 extern int gnksa_split_from(const char *from, char *address, char *realname, int *addrtype); 359 extern int get_initials(struct t_article *art, char *s, int maxsize); 360 extern int gnksa_do_check_from(const char *from, char *address, char *realname); 361 extern int my_mkdir(char *path, mode_t mode); 362 extern int parse_from(const char *from, char *address, char *realname); 363 extern int strfmailer(const char *mail_prog, char *subject, char *to, const char *filename, char *dest, size_t maxsize, const char *format); 364 extern int strfpath(const char *format, char *str, size_t maxsize, struct t_group *group, t_bool expand_all); 365 extern int strfquote(const char *group, int respnum, char *s, size_t maxsize, char *format); 366 extern int tin_version_info(FILE *fp); 367 extern int tin_gettime(struct t_tintime *tt); 368 extern long file_mtime(const char *file); 369 extern long file_size(const char *file); 370 extern t_bool backup_file(const char *filename, const char *backupname); 371 extern t_bool copy_fp(FILE *fp_ip, FILE *fp_op); 372 extern t_bool invoke_cmd(const char *nam); 373 extern t_bool invoke_editor(const char *filename, int lineno, struct t_group *group); 374 extern t_bool mail_check(const char *mailbox_name); 375 extern void append_file(char *old_filename, char *new_filename); 376 #ifndef NDEBUG 377 extern _Noreturn void asfail(const char *file, int line, const char *cond); 378 #endif /* ! NDEBUG */ 379 extern void base_name(const char *fullpath, char *file); 380 extern void cleanup_tmp_files(void); 381 extern void copy_body(FILE *fp_ip, FILE *fp_op, char *prefix, char *initl, t_bool raw_data); 382 extern void create_index_lock_file(char *the_lock_file); 383 extern void dir_name(const char *fullpath, char *dir); 384 extern void draw_mark_selected(int i); 385 extern void get_author(t_bool thread, struct t_article *art, char *str, size_t len); 386 extern void get_cwd(char *buf); 387 extern void show_connection_page(const int level, const char *title); 388 extern void make_base_group_path(const char *base_dir, const char *group_name, char *group_path, size_t group_path_len); 389 extern void make_group_path(const char *name, char *path); 390 extern void process_charsets(char **line, size_t *max_line_len, const char *network_charset, const char *local_charset, t_bool conv_tex2iso); 391 extern void read_input_history_file(void); 392 extern void rename_file(const char *old_filename, const char *new_filename); 393 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 394 extern void remove_soft_hyphens(char *line); 395 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 396 extern void show_inverse_video_status(void); 397 extern void strip_name(const char *from, char *address); 398 extern _Noreturn void tin_done(int ret, const char *fmt, ...); 399 extern void toggle_inverse_video(void); 400 #if defined(CHARSET_CONVERSION) || (defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE)) 401 extern char *utf8_valid(char *line); 402 #endif /* CHARSET_CONVERSION || (MULTIBYTE_ABLE && !NO_LOCALE) */ 403 #if defined(NO_LOCALE) || !defined(MULTIBYTE_ABLE) 404 extern int my_isprint(int c); 405 #endif /* NO_LOCALE || !MULTIBYTE_ABLE */ 406 #ifdef CHARSET_CONVERSION 407 extern t_bool buffer_to_network(char *line, int mmnwcharset); 408 #endif /* CHARSET_CONVERSION */ 409 #ifdef HAVE_COLOR 410 extern t_bool toggle_color(void); 411 extern void show_color_status(void); 412 #endif /* HAVE_COLOR */ 413 #ifdef HAVE_ISPELL 414 extern t_bool invoke_ispell(const char *nam, struct t_group *group); 415 #endif /* HAVE_ISPELL */ 416 #ifndef NO_SHELL_ESCAPE 417 extern void shell_escape(void); 418 extern void do_shell_escape(void); 419 #endif /* !NO_SHELL_ESCAPE */ 420 421 /* newsrc.c */ 422 extern int group_get_art_info(char *tin_spooldir, char *groupname, int grouptype, t_artnum *art_count, t_artnum *art_max, t_artnum *art_min); 423 extern signed long int read_newsrc(char *newsrc_file, t_bool allgroups); 424 extern signed long int write_newsrc(void); 425 extern t_bool pos_group_in_newsrc(struct t_group *group, int pos); 426 extern void art_mark(struct t_group *group, struct t_article *art, int flag); 427 extern void backup_newsrc(void); 428 extern void catchup_newsrc_file(void); 429 extern void delete_group(char *group); 430 extern void expand_bitmap(struct t_group *group, t_artnum min); 431 extern void grp_mark_read(struct t_group *group, struct t_article *art); 432 extern void grp_mark_unread(struct t_group *group); 433 extern void parse_unread_arts(struct t_group *group, t_artnum min); 434 extern void reset_newsrc(void); 435 extern void subscribe(struct t_group *group, int sub_state, t_bool get_info); 436 extern void thd_mark_read(struct t_group *group, long thread); 437 extern void thd_mark_unread(struct t_group *group, long thread); 438 extern void set_default_bitmap(struct t_group *group); 439 440 /* nntplib.c */ 441 extern char *getserverbyfile(const char *file); 442 extern int nntp_open(void); 443 extern void nntp_close(t_bool send_no_quit); 444 #ifdef NNTP_ABLE 445 extern FILE *nntp_command(const char *, int, char *, size_t); 446 extern char *get_server(char *string, int size); 447 extern int check_extensions(int); 448 extern int get_respcode(char *, size_t); 449 extern int get_only_respcode(char *, size_t); 450 extern int new_nntp_command(const char *command, int success, char *message, size_t mlen); 451 extern void put_server(const char *string); 452 extern void u_put_server(const char *string); 453 extern int fgetc_server(FILE *stream); 454 extern int ungetc_server(int c, FILE *stream); 455 extern int nntp_conninfo(FILE *stream); 456 # if defined(MAXARTNUM) && defined(USE_LONG_ARTICLE_NUMBERS) 457 extern void set_maxartnum(t_bool reconnect); 458 # endif /* MAXARTNUM && USE_LONG_ARTICLE_NUMBERS */ 459 #endif /* NNTP_ABLE */ 460 461 /* nntps.c */ 462 extern int tintls_init(void); 463 extern void tintls_exit(void); 464 #if defined(NNTP_ABLE) && defined(NNTPS_ABLE) 465 extern int tintls_open(const char *servername, int fd, void **session_ctx); 466 extern int tintls_close(void *session_ctx); 467 extern int tintls_handshake(void *session_ctx); 468 extern ssize_t tintls_read(void *session_ctx, void *buf, size_t count); 469 extern ssize_t tintls_write(void *session_ctx, const void *buf, size_t count); 470 extern int tintls_conninfo(void *session_ctx, FILE *stream); 471 #endif /* NNTP_ABLE && NNTPS_ABLE */ 472 473 /* nrctbl.c */ 474 extern t_bool get_newsrcname(char *newsrc_name, size_t newsrc_name_len, const char *nntpserver_name); 475 #ifdef NNTP_ABLE 476 extern void get_nntpserver(char *nntpserver_name, size_t nntpserver_name_len, char *nick_name); 477 #endif /* NNTP_ABLE */ 478 479 /* options_menu.c */ 480 extern char *fmt_option_prompt(char *dst, size_t len, t_bool editing, enum option_enum option); 481 extern void config_page(const char *grpname, enum context level); 482 extern int option_row(enum option_enum option); 483 extern t_bool option_is_visible(enum option_enum option); 484 extern void check_score_defaults(void); 485 extern void refresh_config_page(enum option_enum act_option); 486 extern void show_menu_help(const char *help_message); 487 488 /* page.c */ 489 extern int show_page(struct t_group *group, int start_respnum, int *threadnum); 490 extern void display_info_page(int part); 491 extern void draw_page(const char *group, int part); 492 extern void info_pager(FILE *info_fh, const char *title, t_bool wrap_at_ends); 493 extern void resize_article(t_bool wrap_lines, t_openartinfo *artinfo); 494 extern void toggle_raw(struct t_group *group); 495 496 /* parsdate.y */ 497 extern time_t parsedate(char *p, TIMEINFO *now); 498 499 /* pgp.c */ 500 #ifdef HAVE_PGP_GPG 501 extern t_bool pgp_check_article(t_openartinfo *artinfo); 502 extern void init_pgp(void); 503 extern void invoke_pgp_mail(const char *nam, char *mail_to); 504 extern void invoke_pgp_news(char *artfile); 505 #endif /* HAVE_PGP_GPG */ 506 507 /* plp_snprintf.c */ 508 #ifndef HAVE_SNPRINTF 509 extern int plp_snprintf(char *, size_t, const char *, ...); 510 #endif /* !HAVE_SNPRINTF */ 511 #ifndef HAVE_VSNPRINTF 512 extern int plp_vsnprintf(char *, size_t, const char *, va_list); 513 #endif /* !HAVE_VSNPRINTF */ 514 515 /* post.c */ 516 extern char *backup_article_name(const char *the_article); 517 extern char *checknadd_headers(const char *infile, struct t_group *group); 518 extern int count_postponed_articles(void); 519 extern int mail_to_author(const char *group, int respnum, t_bool copy_text, t_bool with_headers, t_bool raw_data); 520 extern int mail_to_someone(const char *address, t_bool confirm_to_mail, t_openartinfo *artinfo, const struct t_group *group); 521 extern int post_response(const char *groupname, int respnum, t_bool copy_text, t_bool with_headers, t_bool raw_data); 522 extern int repost_article(const char *groupname, int respnum, t_bool supersede, t_openartinfo *artinfo); 523 extern t_bool cancel_article(struct t_group *group, struct t_article *art, int respnum); 524 extern t_bool mail_bug_report(void); 525 extern t_bool pickup_postponed_articles(t_bool ask, t_bool all); 526 extern t_bool post_hist_page(void); 527 extern t_bool post_article(const char *groupname); 528 extern t_bool reread_active_after_posting(void); 529 extern t_posted *find_post_hist(int n); 530 extern void init_postinfo(void); 531 extern void quick_post_article(t_bool postponed_only, int num_cmd_line_groups); 532 #if defined(SIGWINCH) || defined(SIGTSTP) 533 extern void refresh_post_screen(int context); 534 #endif /* SIGWINCH || SIGTSTP */ 535 #ifdef USE_CANLOCK 536 extern char *build_canlock(const char *messageid, const char *secret); 537 extern char *get_secret(void); 538 #endif /* USE_CANLOCK */ 539 540 /* prompt.c */ 541 extern char *prompt_string_default(const char *prompt, char *def, const char *failtext, int history); 542 extern char *sized_message(char **result, const char *format, const char *subject); 543 extern int prompt_num(int ch, const char *prompt); 544 extern int prompt_yn(const char *prompt, t_bool default_answer); 545 extern int prompt_msgid(void); 546 extern t_bool prompt_default_string(const char *prompt, char *buf, int buf_len, char *default_prompt, int which_hist); 547 extern t_bool prompt_menu_string(int line, const char *prompt, char *var); 548 extern t_bool prompt_option_char(enum option_enum option); 549 extern t_bool prompt_option_list(enum option_enum option); 550 extern t_bool prompt_option_num(enum option_enum option); 551 extern t_bool prompt_option_on_off(enum option_enum option); 552 extern t_bool prompt_option_string(enum option_enum option); 553 extern t_bool prompt_string(const char *prompt, char *buf, int which_hist); 554 extern void prompt_continue(void); 555 extern void prompt_slk_redraw(void); 556 extern void prompt_yn_redraw(void); 557 558 /* read.c */ 559 extern char *tin_fgets(FILE *fp, t_bool header); 560 #ifdef HAVE_SELECT 561 extern t_bool wait_for_input(void); 562 #endif /* HAVE_SELECT */ 563 #ifdef NNTP_ABLE 564 extern void drain_buffer(FILE *fp); 565 #endif /* NNTP_ABLE */ 566 567 /* refs.c */ 568 extern char *get_references(struct t_msgid *refptr); 569 extern struct t_msgid *find_msgid(const char *msgid); 570 extern void build_references(struct t_group *group); 571 extern void clear_art_ptrs(void); 572 extern void collate_subjects(void); 573 extern void free_msgids(void); 574 extern void thread_by_reference(void); 575 576 /* regex.c */ 577 extern t_bool compile_regex(const char *regex, struct regex_cache *cache, REGEX_OPTIONS options); 578 extern t_bool match_regex(const char *string, char *pattern, struct regex_cache *cache, t_bool icase); 579 extern int match_regex_ex(const char *string, int length, int offset, REGEX_OPTIONS options, struct regex_cache *regex); 580 581 extern REGEX_NOFFSET regex_get_ovector_count(struct regex_cache *regex); 582 extern REGEX_SIZE *regex_get_ovector_pointer(struct regex_cache *regex); 583 584 extern void highlight_regexes(int row, struct regex_cache *regex, int color); 585 extern void regex_cache_init(struct regex_cache *regex); 586 extern void regex_cache_destroy(struct regex_cache *regex); 587 extern t_bool regex_use_utf8(void); 588 589 /* rfc1524.c */ 590 extern t_mailcap *get_mailcap_entry(t_part *part, const char *path); 591 extern void free_mailcap(t_mailcap *tmailcap); 592 593 /* rfc2045.c */ 594 extern int read_decoded_base64_line(FILE *file, char **line, size_t *max_line_len, const int max_lines_to_read, char **rest); 595 extern int read_decoded_qp_line(FILE *file, char **line, size_t *max_line_len, const int max_lines_to_read); 596 extern void rfc1521_encode(char *line, FILE *f, int e); 597 598 /* rfc2046.c */ 599 extern FILE *open_art_fp(struct t_group *group, t_artnum art); 600 extern const char *get_param(t_param *list, const char *name); 601 extern char *parse_header(char *buf, const char *pat, t_bool decode, t_bool structured, t_bool keep_tab); 602 extern int art_open(t_bool wrap_lines, struct t_article *art, struct t_group *group, t_openartinfo *artinfo, t_bool show_progress_meter, const char *pmesg); 603 extern int content_type(char *type); 604 extern int parse_rfc822_headers(struct t_header *hdr, FILE *from, FILE *to); 605 extern t_param *new_params(void); 606 extern t_part *new_part(t_part *part); 607 extern void art_close(t_openartinfo *artinfo); 608 extern void free_and_init_header(struct t_header *hdr); 609 extern void free_list(t_param *list); 610 extern void free_parts(t_part *ptr); 611 extern void unfold_header(char *line); 612 613 /* rfc2047.c */ 614 extern char *rfc1522_decode(const char *s); 615 extern char *rfc1522_encode(char *s, const char *charset, t_bool ismail); 616 extern int mmdecode(const char *what, int encoding, int delimiter, char *where); 617 extern void rfc15211522_encode(const char *filename, constext *mime_encoding, struct t_group *group, t_bool allow_8bit_header, t_bool ismail); 618 extern void compose_mail_mime_forwarded(const char *filename, FILE *articlefp, t_bool include_text, struct t_group *group); 619 extern void compose_mail_text_plain(const char *filename, struct t_group *group); 620 621 /* save.c */ 622 extern int check_start_save_any_news(int function, t_bool catchup); 623 extern t_bool create_path(const char *path); 624 extern t_bool post_process_files(t_function proc_type_func, t_bool auto_delete); 625 extern t_bool save_and_process_art(t_openartinfo *artinfo, t_bool is_mailbox, const char *inpath, int max, t_bool post_process); 626 extern t_part *get_part(int n); 627 extern t_url *find_url(int n); 628 extern void attachment_page(t_openartinfo *art); 629 extern void decode_save_mime(t_openartinfo *art, t_bool postproc); 630 extern void print_art_separator_line(FILE *fp, t_bool is_mailbox); 631 632 /* screen.c */ 633 extern char *fmt_message(const char *fmt, va_list ap); 634 extern void center_line(int line, t_bool inverse, const char *str); 635 extern void clear_message(void); 636 extern void draw_arrow_mark(int line); 637 extern void erase_arrow(void); 638 extern void error_message(unsigned int sdelay, const char *fmt, ...); 639 extern void info_message(const char *fmt, ...); 640 extern void perror_message(const char *fmt, ...); 641 extern void ring_bell(void); 642 extern void show_progress(const char *txt, t_artnum count, t_artnum total); 643 extern void show_title(const char *title); 644 extern void spin_cursor(void); 645 extern void stow_cursor(void); 646 extern void wait_message(unsigned int sdelay, const char *fmt, ...); 647 extern void open_msglog(void); 648 extern void close_msglog(void); 649 650 /* search.c */ 651 extern enum option_enum search_config(t_bool forward, t_bool repeat, enum option_enum current, enum option_enum last); 652 extern int get_search_vectors(int *start, int *end); 653 extern int search(t_function func, int current_art, t_bool repeat); 654 extern int search_active(t_bool forward, t_bool repeat); 655 extern int search_article(t_bool forward, t_bool repeat, int start_line, int lines, t_lineinfo *line, int reveal_ctrl_l_lines, FILE *fp); 656 extern int search_body(struct t_group *group, int current_art, t_bool repeat); 657 extern int generic_search(t_bool forward, t_bool repeat, int current, int last, int level); 658 extern void reset_srch_offsets(void); 659 660 /* select.c */ 661 extern int add_my_group(const char *group, t_bool add, t_bool ignore_case); 662 extern int choose_new_group(void); 663 extern int show_article_by_msgid(char *messageid); 664 extern int skip_newgroups(void); 665 extern void selection_page(int start_groupnum, int num_cmd_line_groups); 666 extern void show_selection_page(void); 667 extern void toggle_my_groups(const char *group); 668 669 /* sigfile.c */ 670 extern void msg_write_signature(FILE *fp, t_bool include_dot_signature, struct t_group *thisgroup); 671 672 /* signal.c */ 673 extern RETSIGTYPE(*sigdisp (int signum, RETSIGTYPE (*func)(SIG_ARGS))) (SIG_ARGS); 674 extern t_bool set_win_size(int *num_lines, int *num_cols); 675 extern void allow_resize(t_bool allow); 676 extern void handle_resize(t_bool repaint); 677 extern void set_noteslines(int num_lines); 678 extern void set_signal_catcher(int flag); 679 extern void set_signal_handlers(void); 680 681 /* strftime.c */ 682 extern size_t my_strftime(char *s, size_t maxsize, const char *format, struct tm *timeptr); 683 684 /* string.c */ 685 extern char *eat_tab(char *s); 686 extern char *fmt_string(const char *fmt, ...); 687 extern char *my_strdup(const char *str); 688 extern char *str_trim(char *string); 689 extern char *strunc(const char *message, int len); 690 extern char *tin_ltoa(t_artnum value, int digits); 691 extern char *tin_strtok(char *str, const char *delim); 692 extern int sh_format(char *dst, size_t len, const char *fmt, ...); 693 extern int strwidth(const char *str); 694 extern size_t mystrcat(char **t, const char *s); 695 extern void my_strncpy(char *p, const char *q, size_t n); 696 extern void parse_format_string(const char *fmtstr, struct t_fmt *fmt); 697 extern void str_lwr(char *str); 698 extern int my_tolower(int); 699 extern int my_toupper(int); 700 #if !defined(HAVE_STRCASESTR) || defined(DECL_STRCASESTR) 701 extern char *strcasestr(const char *haystack, const char *needle); 702 #endif /* !HAVE_STRCASESTR || DECL_STRCASESTR */ 703 #if !defined(HAVE_STRSEP) || defined(DECL_SEP) 704 extern char *strsep(char **stringp, const char *delim); 705 #endif /* !HAVE_STRSEP || DECL_STRSEP */ 706 #ifndef HAVE_STRPBRK 707 extern char *strpbrk(const char *str1, const char *str2); 708 #endif /* !HAVE_STRPBRK */ 709 #ifndef HAVE_STRSTR 710 extern char *strstr(const char *text, const char *pattern); 711 #endif /* !HAVE_STRSTR */ 712 #ifndef HAVE_STRCASECMP 713 extern int strcasecmp(const char *p, const char *q); 714 #endif /* !HAVE STRCASECMP */ 715 #ifndef HAVE_STRNCASECMP 716 extern int strncasecmp(const char *p, const char *q, size_t n); 717 #endif /* !HAVE_STRNCASECMP */ 718 #ifndef HAVE_ATOI 719 extern int atoi(const char *s); 720 #endif /* !HAVE_ATOI */ 721 #ifndef HAVE_ATOL 722 extern long atol(const char *s); 723 #endif /* !HAVE_ATOL */ 724 #ifndef HAVE_STRTOL 725 extern long strtol(const char *str, char **ptr, int use_base); 726 #endif /* !HAVE STRTOL */ 727 #ifndef HAVE_STRERROR 728 extern char *my_strerror(int n); 729 # define strerror(n) my_strerror(n) 730 #endif /* !HAVE_STRERROR */ 731 #ifndef HAVE_STRRSTR 732 extern char *my_strrstr(const char *str, const char *pat); 733 # define strrstr(s,p) my_strrstr(s,p) 734 #endif /* !HAVE_STRRSTR */ 735 #if defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 736 extern char *spart(const char *str, int columns, t_bool pad); 737 extern char *wchar_t2char(const wchar_t *wstr); 738 extern wchar_t *abbr_wcsgroupname(const wchar_t *grpname, int len); 739 extern wchar_t *char2wchar_t(const char *str); 740 extern wchar_t *wcspart(const wchar_t *wstr, int columns, t_bool pad); 741 extern wchar_t *wexpand_tab(wchar_t *wstr, size_t tab_width); 742 extern wchar_t *wstrunc(const wchar_t *wmessage, int len); 743 #else 744 extern char *abbr_groupname(const char *grpname, size_t len); 745 extern char *expand_tab(char *str, size_t tab_width); 746 #endif /* MULTIBYTE_ABLE && !NO_LOCALE */ 747 #if defined(HAVE_LIBICUUC) && defined(MULTIBYTE_ABLE) && defined(HAVE_UNICODE_UBIDI_H) && !defined(NO_LOCALE) 748 extern char *render_bidi(const char *str, t_bool *is_rtl); 749 #endif /* HAVE_LIBICUUC && MULTIBYTE_ABLE && HAVE_UNICODE_UBIDI_H && !NO_LOCALE */ 750 #ifdef HAVE_UNICODE_NORMALIZATION 751 extern char *normalize(const char *str); 752 #endif /* HAVE_UNICODE_NORMALIZATION */ 753 #if defined(HAVE_LIBICUUC) && defined(MULTIBYTE_ABLE) && !defined(NO_LOCALE) 754 extern UChar *char2UChar(const char *str); 755 extern char *UChar2char(const UChar *ustr); 756 #endif /* HAVE_LIBICUUC && MULTIBYTE_ABLE && !NO_LOCALE */ 757 758 /* tags.c */ 759 extern int line_is_tagged(int n); 760 extern int tag_multipart(int arts_index); 761 extern t_bool arts_selected(void); 762 extern t_bool set_range(int level, int min, int max, int curr); 763 extern t_bool tag_article(int art); 764 extern t_bool untag_all_articles(void); 765 extern void do_auto_select_arts(void); 766 extern void undo_auto_select_arts(void); 767 extern void undo_selections(void); 768 extern void untag_article(long art); 769 770 /* tmpfile.c */ 771 #ifndef HAVE_TMPFILE 772 extern FILE *tmpfile(void); 773 #endif /* !HAVE_TMPFILE */ 774 775 /* my_tmpfile.c */ 776 extern int my_tmpfile(char *filename, size_t name_size, const char *base_dir); 777 778 /* thread.c */ 779 extern int find_response(int i, int n); 780 extern int get_score_of_thread(int n); 781 extern int new_responses(int thread); 782 extern int next_response(int n); 783 extern int next_thread(int n); 784 extern int next_unread(int n); 785 extern int num_of_responses(int n); 786 extern int prev_response(int n); 787 extern int prev_unread(int n); 788 extern int stat_thread(int n, struct t_art_stat *sbuf); 789 extern int which_response(int n); 790 extern int which_thread(int n); 791 extern int thread_page(struct t_group *group, int respnum, int thread_depth, t_pagerinfo *page); 792 extern t_bool thread_mark_postprocess(int function, t_function feed_type, int respnum); 793 extern void fixup_thread(int respnum, t_bool redraw); 794 795 /* version.c */ 796 extern struct t_version *check_upgrade(char *line, const char *skip, const char *version); 797 extern void upgrade_prompt_quit(struct t_version *upgrade, const char *file); 798 799 /* wildmat.c */ 800 extern t_bool wildmat(const char *text, char *p, t_bool icase); 801 extern t_bool wildmatpos(const char *text, char *p, t_bool icase, REGEX_SIZE *srch_offsets, REGEX_NOFFSET srch_offsets_size); 802 803 /* xface.c */ 804 #ifdef XFACE_ABLE 805 extern void slrnface_stop(void); 806 extern void slrnface_start(void); 807 extern void slrnface_display_xface(char *face); 808 extern void slrnface_clear_xface(void); 809 extern void slrnface_suppress_xface(void); 810 extern void slrnface_show_xface(void); 811 #endif /* XFACE_ABLE */ 812 813 /* xref.c */ 814 extern t_bool overview_xref_support(void); 815 extern void NSETRNG0(t_bitmap *bitmap, t_artnum low, t_artnum high); 816 extern void NSETRNG1(t_bitmap *bitmap, t_artnum low, t_artnum high); 817 extern void art_mark_xref_read(struct t_article *art); 818 819 #endif /* !PROTO_H */