1 /* 2 * Copyright 2014 Garrett D'Amore <garrett@damore.org> 3 * 4 * This file is made available under the terms of the Less License. 5 */ 6 7 #include <regex.h> 8 9 struct mlist; 10 struct loption; 11 12 void *ecalloc(int, unsigned int); 13 char *easprintf(const char *, ...); 14 char *estrdup(const char *); 15 char *skipsp(char *); 16 int sprefix(char *, char *, int); 17 void quit(int); 18 void raw_mode(int); 19 char *special_key_str(int); 20 void get_term(void); 21 void init(void); 22 void deinit(void); 23 void home(void); 24 void add_line(void); 25 void lower_left(void); 26 void line_left(void); 27 void goto_line(int); 28 void vbell(void); 29 void ring_bell(void); 30 void do_clear(void); 31 void clear_eol(void); 32 void clear_bot(void); 33 void at_enter(int); 34 void at_exit(void); 35 void at_switch(int); 36 int is_at_equiv(int, int); 37 int apply_at_specials(int); 38 void putbs(void); 39 void match_brac(int, int, int, int); 40 int ch_get(void); 41 void ch_ungetchar(int); 42 void end_logfile(void); 43 void sync_logfile(void); 44 int ch_seek(off_t); 45 int ch_end_seek(void); 46 int ch_beg_seek(void); 47 off_t ch_length(void); 48 off_t ch_tell(void); 49 int ch_forw_get(void); 50 int ch_back_get(void); 51 void ch_setbufspace(int); 52 void ch_flush(void); 53 int seekable(int); 54 void ch_set_eof(void); 55 void ch_init(int, int); 56 void ch_close(void); 57 int ch_getflags(void); 58 int mbtowc_left(wchar_t *, const char *, size_t); 59 void init_charset(void); 60 char *prchar(LWCHAR); 61 char *prutfchar(LWCHAR); 62 int utf_len(char); 63 int is_utf8_well_formed(const char *); 64 LWCHAR step_char(char **, int, char *); 65 int is_composing_char(LWCHAR); 66 int is_ubin_char(LWCHAR); 67 int is_wide_char(LWCHAR); 68 void cmd_reset(void); 69 void clear_cmd(void); 70 void cmd_putstr(char *); 71 int len_cmdbuf(void); 72 void set_mlist(void *, int); 73 void cmd_addhist(struct mlist *, const char *); 74 void cmd_accept(void); 75 int cmd_char(int); 76 off_t cmd_int(long *); 77 char *get_cmdbuf(void); 78 char *cmd_lastpattern(void); 79 void init_cmdhist(void); 80 void save_cmdhist(void); 81 int in_mca(void); 82 void dispversion(void); 83 int getcc(void); 84 void ungetcc(int); 85 void ungetsc(char *); 86 void commands(void); 87 int cvt_length(int); 88 int *cvt_alloc_chpos(int); 89 void cvt_text(char *, char *, int *, int *, int); 90 void init_cmds(void); 91 void add_fcmd_table(char *, int); 92 void add_ecmd_table(char *, int); 93 int fcmd_decode(const char *, char **); 94 int ecmd_decode(const char *, char **); 95 char *lgetenv(char *); 96 int lesskey(char *, int); 97 void add_hometable(char *, char *, int); 98 int editchar(int, int); 99 void init_textlist(struct textlist *, char *); 100 char *forw_textlist(struct textlist *, char *); 101 char *back_textlist(struct textlist *, char *); 102 int edit(char *); 103 int edit_ifile(IFILE); 104 int edit_list(char *); 105 int edit_first(void); 106 int edit_last(void); 107 int edit_next(int); 108 int edit_prev(int); 109 int edit_index(int); 110 IFILE save_curr_ifile(void); 111 void unsave_ifile(IFILE); 112 void reedit_ifile(IFILE); 113 void reopen_curr_ifile(void); 114 int edit_stdin(void); 115 void cat_file(void); 116 void use_logfile(char *); 117 char *shell_unquote(char *); 118 char *get_meta_escape(void); 119 char *shell_quote(const char *); 120 char *homefile(char *); 121 char *fexpand(char *); 122 char *fcomplete(char *); 123 int bin_file(int f); 124 char *lglob(char *); 125 int is_dir(char *); 126 char *bad_file(char *); 127 off_t filesize(int); 128 char *last_component(char *); 129 int eof_displayed(void); 130 int entire_file_displayed(void); 131 void squish_check(void); 132 void forw(int, off_t, int, int, int); 133 void back(int, off_t, int, int); 134 void forward(int, int, int); 135 void backward(int, int, int); 136 int get_back_scroll(void); 137 void del_ifile(IFILE); 138 IFILE next_ifile(IFILE); 139 IFILE prev_ifile(IFILE); 140 IFILE getoff_ifile(IFILE); 141 int nifile(void); 142 IFILE get_ifile(char *, IFILE); 143 char *get_filename(IFILE); 144 int get_index(IFILE); 145 void store_pos(IFILE, struct scrpos *); 146 void get_pos(IFILE, struct scrpos *); 147 int opened(IFILE); 148 void hold_ifile(IFILE, int); 149 int held_ifile(IFILE); 150 void set_open(IFILE); 151 void *get_filestate(IFILE); 152 void set_filestate(IFILE, void *); 153 off_t forw_line(off_t); 154 off_t back_line(off_t); 155 void set_attnpos(off_t); 156 void jump_forw(void); 157 void jump_back(off_t); 158 void repaint(void); 159 void jump_percent(int, long); 160 void jump_line_loc(off_t, int); 161 void jump_loc(off_t, int); 162 void init_line(void); 163 void prewind(void); 164 void plinenum(off_t); 165 void pshift_all(void); 166 int is_ansi_middle(LWCHAR); 167 int pappend(char, off_t); 168 int pflushmbc(void); 169 void pdone(int, int); 170 void set_status_col(char); 171 int gline(int, int *); 172 void null_line(void); 173 off_t forw_raw_line(off_t, char **, int *); 174 off_t back_raw_line(off_t, char **, int *); 175 void clr_linenum(void); 176 void add_lnum(off_t, off_t); 177 off_t find_linenum(off_t); 178 off_t find_pos(off_t); 179 off_t currline(int); 180 void lsystem(const char *, const char *); 181 int pipe_mark(int, char *); 182 void init_mark(void); 183 int badmark(int); 184 void setmark(int); 185 void lastmark(void); 186 void gomark(int); 187 off_t markpos(int); 188 void unmark(IFILE); 189 void opt_o(int, char *); 190 void opt__O(int, char *); 191 void opt_j(int, char *); 192 void calc_jump_sline(void); 193 void opt_shift(int, char *); 194 void calc_shift_count(void); 195 void opt_k(int, char *); 196 void opt_t(int, char *); 197 void opt__T(int, char *); 198 void opt_p(int, char *); 199 void opt__P(int, char *); 200 void opt_b(int, char *); 201 void opt_i(int, char *); 202 void opt__V(int, char *); 203 void opt_x(int, char *); 204 void opt_quote(int, char *); 205 void opt_query(int, char *); 206 int get_swindow(void); 207 char *propt(int); 208 void scan_option(char *, int); 209 void toggle_option(struct loption *, int, char *, int); 210 int opt_has_param(struct loption *); 211 char *opt_prompt(struct loption *); 212 int isoptpending(void); 213 void nopendopt(void); 214 int getnum(char **, char *, int *); 215 long getfraction(char **, char *, int *); 216 int get_quit_at_eof(void); 217 void init_option(void); 218 struct loption *findopt(int); 219 struct loption *findopt_name(char **, char **, int *); 220 int iread(int, unsigned char *, unsigned int); 221 char *errno_message(char *); 222 int percentage(off_t, off_t); 223 off_t percent_pos(off_t, int, long); 224 void put_line(void); 225 void flush(int); 226 int putchr(int); 227 void putstr(const char *); 228 void get_return(void); 229 void error(const char *, PARG *); 230 void ierror(const char *, PARG *); 231 int query(const char *, PARG *); 232 int compile_pattern(char *, int, regex_t **); 233 void uncompile_pattern(regex_t **); 234 int match_pattern(void *, char *, char *, int, char **, char **, 235 int, int); 236 off_t position(int); 237 void add_forw_pos(off_t); 238 void add_back_pos(off_t); 239 void pos_clear(void); 240 void pos_init(void); 241 int onscreen(off_t); 242 int empty_screen(void); 243 int empty_lines(int, int); 244 void get_scrpos(struct scrpos *); 245 int adjsline(int); 246 void init_prompt(void); 247 char *pr_expand(const char *, int); 248 char *eq_message(void); 249 char *prompt_string(void); 250 char *wait_message(void); 251 void init_search(void); 252 void repaint_hilite(int); 253 void clear_attn(void); 254 void undo_search(void); 255 void clr_hilite(void); 256 int is_filtered(off_t); 257 int is_hilited(off_t, off_t, int, int *); 258 void chg_caseless(void); 259 void chg_hilite(void); 260 int search(int, char *, int); 261 void prep_hilite(off_t, off_t, int); 262 void set_filter_pattern(char *, int); 263 int is_filtering(void); 264 void sigwinch(int); 265 void init_signals(int); 266 void psignals(void); 267 void cleantags(void); 268 void findtag(char *); 269 off_t tagsearch(void); 270 char *nexttag(int); 271 char *prevtag(int); 272 int ntags(void); 273 int curr_tag(void); 274 int edit_tagfile(void); 275 void open_getchr(void); 276 int getchr(void); 277 void *lsignal(int, void (*)(int)); 278 char *helpfile(void); 279