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* config.guess: Import from master sources, rev 1.229.
[deliverable/binutils-gdb.git] / readline / readline.h
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d60d9f65
SS		 1/* Readline.h -- the names of functions callable from within readline. */
2
3/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
4
5 This file is part of the GNU Readline Library, a library for
6 reading lines of text with interactive input and history editing.
7
8 The GNU Readline Library is free software; you can redistribute it
9 and/or modify it under the terms of the GNU General Public License
1b17e766 10 as published by the Free Software Foundation; either version 2, or
d60d9f65
SS		 11 (at your option) any later version.
12
13 The GNU Readline Library is distributed in the hope that it will be
14 useful, but WITHOUT ANY WARRANTY; without even the implied warranty
15 of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 The GNU General Public License is often shipped with GNU software, and
19 is generally kept in a file called COPYING or LICENSE. If you do not
20 have a copy of the license, write to the Free Software Foundation,
1b17e766 21 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
d60d9f65
SS		 22
23#if !defined (_READLINE_H_)
24#define _READLINE_H_
25
c862e87b
JM		 26#ifdef __cplusplus
27extern "C" {
28#endif
29
d60d9f65 30#if defined (READLINE_LIBRARY)
c862e87b 31# include "rlstdc.h"
d60d9f65
SS		 32# include "keymaps.h"
33# include "tilde.h"
34#else
c862e87b 35# include <readline/rlstdc.h>
d60d9f65
SS		 36# include <readline/keymaps.h>
37# include <readline/tilde.h>
38#endif
39
40/* Readline data structures. */
41
42/* Maintaining the state of undo. We remember individual deletes and inserts
43 on a chain of things to do. */
44
45/* The actions that undo knows how to undo. Notice that UNDO_DELETE means
46 to insert some text, and UNDO_INSERT means to delete some text. I.e.,
47 the code tells undo what to undo, not how to undo it. */
48enum undo_code { UNDO_DELETE, UNDO_INSERT, UNDO_BEGIN, UNDO_END };
49
50/* What an element of THE_UNDO_LIST looks like. */
51typedef struct undo_list {
52 struct undo_list *next;
53 int start, end; /* Where the change took place. */
54 char *text; /* The text to insert, if undoing a delete. */
55 enum undo_code what; /* Delete, Insert, Begin, End. */
56} UNDO_LIST;
57
58/* The current undo list for RL_LINE_BUFFER. */
59extern UNDO_LIST *rl_undo_list;
60
61/* The data structure for mapping textual names to code addresses. */
62typedef struct _funmap {
63 char *name;
64 Function *function;
65} FUNMAP;
66
67extern FUNMAP **funmap;
68
c862e87b
JM		 69/* **************************************************************** */
70/* */
71/* Functions available to bind to key sequences */
72/* */
73/* **************************************************************** */
d60d9f65 74
c862e87b
JM		 75/* Bindable commands for numeric arguments. */
76extern int rl_digit_argument __P((int, int));
77extern int rl_universal_argument __P((int, int));
78
79/* Bindable commands for moving the cursor. */
80extern int rl_forward __P((int, int));
81extern int rl_backward __P((int, int));
82extern int rl_beg_of_line __P((int, int));
83extern int rl_end_of_line __P((int, int));
84extern int rl_forward_word __P((int, int));
85extern int rl_backward_word __P((int, int));
86extern int rl_refresh_line __P((int, int));
87extern int rl_clear_screen __P((int, int));
88extern int rl_arrow_keys __P((int, int));
89
90/* Bindable commands for inserting and deleting text. */
91extern int rl_insert __P((int, int));
92extern int rl_quoted_insert __P((int, int));
93extern int rl_tab_insert __P((int, int));
94extern int rl_newline __P((int, int));
95extern int rl_do_lowercase_version __P((int, int));
96extern int rl_rubout __P((int, int));
97extern int rl_delete __P((int, int));
98extern int rl_rubout_or_delete __P((int, int));
99extern int rl_delete_horizontal_space __P((int, int));
100extern int rl_delete_or_show_completions __P((int, int));
101extern int rl_insert_comment __P((int, int));
102
103/* Bindable commands for changing case. */
104extern int rl_upcase_word __P((int, int));
105extern int rl_downcase_word __P((int, int));
106extern int rl_capitalize_word __P((int, int));
107
108/* Bindable commands for transposing characters and words. */
109extern int rl_transpose_words __P((int, int));
110extern int rl_transpose_chars __P((int, int));
111
112/* Bindable commands for searching within a line. */
113extern int rl_char_search __P((int, int));
114extern int rl_backward_char_search __P((int, int));
115
116/* Bindable commands for readline's interface to the command history. */
117extern int rl_beginning_of_history __P((int, int));
118extern int rl_end_of_history __P((int, int));
119extern int rl_get_next_history __P((int, int));
120extern int rl_get_previous_history __P((int, int));
121
122/* Bindable commands for managing the mark and region. */
123extern int rl_set_mark __P((int, int));
124extern int rl_exchange_point_and_mark __P((int, int));
125
126/* Bindable commands to set the editing mode (emacs or vi). */
127extern int rl_vi_editing_mode __P((int, int));
128extern int rl_emacs_editing_mode __P((int, int));
129
130/* Bindable commands for managing key bindings. */
131extern int rl_re_read_init_file __P((int, int));
132extern int rl_dump_functions __P((int, int));
133extern int rl_dump_macros __P((int, int));
134extern int rl_dump_variables __P((int, int));
135
136/* Bindable commands for word completion. */
137extern int rl_complete __P((int, int));
138extern int rl_possible_completions __P((int, int));
139extern int rl_insert_completions __P((int, int));
140extern int rl_menu_complete __P((int, int));
141
142/* Bindable commands for killing and yanking text, and managing the kill ring. */
143extern int rl_kill_word __P((int, int));
144extern int rl_backward_kill_word __P((int, int));
145extern int rl_kill_line __P((int, int));
146extern int rl_backward_kill_line __P((int, int));
147extern int rl_kill_full_line __P((int, int));
148extern int rl_unix_word_rubout __P((int, int));
149extern int rl_unix_line_discard __P((int, int));
150extern int rl_copy_region_to_kill __P((int, int));
151extern int rl_kill_region __P((int, int));
152extern int rl_copy_forward_word __P((int, int));
153extern int rl_copy_backward_word __P((int, int));
154extern int rl_yank __P((int, int));
155extern int rl_yank_pop __P((int, int));
156extern int rl_yank_nth_arg __P((int, int));
157extern int rl_yank_last_arg __P((int, int));
d60d9f65
SS		 158/* Not available unless __CYGWIN32__ is defined. */
159#ifdef __CYGWIN32__
c862e87b 160extern int rl_paste_from_clipboard __P((int, int));
d60d9f65
SS		 161#endif
162
c862e87b
JM		 163/* Bindable commands for incremental searching. */
164extern int rl_reverse_search_history __P((int, int));
165extern int rl_forward_search_history __P((int, int));
166
167/* Bindable keyboard macro commands. */
168extern int rl_start_kbd_macro __P((int, int));
169extern int rl_end_kbd_macro __P((int, int));
170extern int rl_call_last_kbd_macro __P((int, int));
171
172/* Bindable undo commands. */
173extern int rl_revert_line __P((int, int));
174extern int rl_undo_command __P((int, int));
175
176/* Bindable tilde expansion commands. */
177extern int rl_tilde_expand __P((int, int));
178
179/* Bindable terminal control commands. */
180extern int rl_restart_output __P((int, int));
181extern int rl_stop_output __P((int, int));
182
183/* Miscellaneous bindable commands. */
184extern int rl_abort __P((int, int));
185extern int rl_tty_status __P((int, int));
186
187/* Bindable commands for incremental and non-incremental history searching. */
188extern int rl_history_search_forward __P((int, int));
189extern int rl_history_search_backward __P((int, int));
190extern int rl_noninc_forward_search __P((int, int));
191extern int rl_noninc_reverse_search __P((int, int));
192extern int rl_noninc_forward_search_again __P((int, int));
193extern int rl_noninc_reverse_search_again __P((int, int));
194
1b17e766 195/* Bindable command used when inserting a matching close character. */
c862e87b 196extern int rl_insert_close __P((int, int));
d60d9f65 197
c862e87b
JM		 198/* Not available unless READLINE_CALLBACKS is defined. */
199extern void rl_callback_handler_install __P((char *, VFunction *));
200extern void rl_callback_read_char __P((void));
201extern void rl_callback_handler_remove __P((void));
d60d9f65
SS		 202
203/* Things for vi mode. Not available unless readline is compiled -DVI_MODE. */
c862e87b
JM		 204/* VI-mode bindable commands. */
205extern int rl_vi_redo __P((int, int));
206extern int rl_vi_undo __P((int, int));
207extern int rl_vi_yank_arg __P((int, int));
208extern int rl_vi_fetch_history __P((int, int));
209extern int rl_vi_search_again __P((int, int));
210extern int rl_vi_search __P((int, int));
211extern int rl_vi_complete __P((int, int));
212extern int rl_vi_tilde_expand __P((int, int));
213extern int rl_vi_prev_word __P((int, int));
214extern int rl_vi_next_word __P((int, int));
215extern int rl_vi_end_word __P((int, int));
216extern int rl_vi_insert_beg __P((int, int));
217extern int rl_vi_append_mode __P((int, int));
218extern int rl_vi_append_eol __P((int, int));
219extern int rl_vi_eof_maybe __P((int, int));
220extern int rl_vi_insertion_mode __P((int, int));
221extern int rl_vi_movement_mode __P((int, int));
222extern int rl_vi_arg_digit __P((int, int));
223extern int rl_vi_change_case __P((int, int));
224extern int rl_vi_put __P((int, int));
225extern int rl_vi_column __P((int, int));
226extern int rl_vi_delete_to __P((int, int));
227extern int rl_vi_change_to __P((int, int));
228extern int rl_vi_yank_to __P((int, int));
229extern int rl_vi_delete __P((int, int));
230extern int rl_vi_back_to_indent __P((int, int));
231extern int rl_vi_first_print __P((int, int));
232extern int rl_vi_char_search __P((int, int));
233extern int rl_vi_match __P((int, int));
234extern int rl_vi_change_char __P((int, int));
235extern int rl_vi_subst __P((int, int));
236extern int rl_vi_overstrike __P((int, int));
237extern int rl_vi_overstrike_delete __P((int, int));
238extern int rl_vi_replace __P((int, int));
239extern int rl_vi_set_mark __P((int, int));
240extern int rl_vi_goto_mark __P((int, int));
241
242/* VI-mode utility functions. */
243extern int rl_vi_check __P((void));
244extern int rl_vi_domove __P((int, int *));
245extern int rl_vi_bracktype __P((int));
246
247/* VI-mode pseudo-bindable commands, used as utility functions. */
248extern int rl_vi_fWord __P((int, int));
249extern int rl_vi_bWord __P((int, int));
250extern int rl_vi_eWord __P((int, int));
251extern int rl_vi_fword __P((int, int));
252extern int rl_vi_bword __P((int, int));
253extern int rl_vi_eword __P((int, int));
d60d9f65
SS		 254
255/* **************************************************************** */
256/* */
257/* Well Published Functions */
258/* */
259/* **************************************************************** */
260
261/* Readline functions. */
262/* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */
c862e87b 263extern char *readline __P((char *));
d60d9f65 264
c862e87b 265extern int rl_initialize __P((void));
d60d9f65 266
c862e87b 267extern int rl_discard_argument __P((void));
d60d9f65 268
c862e87b
JM		 269/* Utility functions to bind keys to readline commands. */
270extern int rl_add_defun __P((char *, Function *, int));
271extern int rl_bind_key __P((int, Function *));
272extern int rl_bind_key_in_map __P((int, Function *, Keymap));
273extern int rl_unbind_key __P((int));
274extern int rl_unbind_key_in_map __P((int, Keymap));
275extern int rl_unbind_function_in_map __P((Function *, Keymap));
276extern int rl_unbind_command_in_map __P((char *, Keymap));
277extern int rl_set_key __P((char *, Function *, Keymap));
278extern int rl_generic_bind __P((int, char *, char *, Keymap));
279extern int rl_variable_bind __P((char *, char *));
d60d9f65 280
c862e87b
JM		 281/* Backwards compatibility, use rl_generic_bind instead. */
282extern int rl_macro_bind __P((char *, char *, Keymap));
283
284/* Undocumented in the texinfo manual; not really useful to programs. */
285extern int rl_translate_keyseq __P((char *, char *, int *));
286extern char *rl_untranslate_keyseq __P((int));
287
288extern Function *rl_named_function __P((char *));
289extern Function *rl_function_of_keyseq __P((char *, Keymap, int *));
290
291extern void rl_list_funmap_names __P((void));
292extern char **rl_invoking_keyseqs_in_map __P((Function *, Keymap));
293extern char **rl_invoking_keyseqs __P((Function *));
294
295extern void rl_function_dumper __P((int));
296extern void rl_macro_dumper __P((int));
297extern void rl_variable_dumper __P((int));
298
299extern int rl_read_init_file __P((char *));
300extern int rl_parse_and_bind __P((char *));
301
302/* Functions for manipulating keymaps. */
303extern Keymap rl_make_bare_keymap __P((void));
304extern Keymap rl_copy_keymap __P((Keymap));
305extern Keymap rl_make_keymap __P((void));
306extern void rl_discard_keymap __P((Keymap));
307
308extern Keymap rl_get_keymap_by_name __P((char *));
309extern char *rl_get_keymap_name __P((Keymap));
310extern void rl_set_keymap __P((Keymap));
311extern Keymap rl_get_keymap __P((void));
312extern void rl_set_keymap_from_edit_mode __P((void));
313extern char *rl_get_keymap_name_from_edit_mode __P((void));
314
315/* Functions for manipulating the funmap, which maps command names to functions. */
316extern int rl_add_funmap_entry __P((char *, Function *));
317extern void rl_initialize_funmap __P((void));
318extern char **rl_funmap_names __P((void));
319
320/* Utility functions for managing keyboard macros. */
321extern void rl_push_macro_input __P((char *));
322
323/* Functions for undoing, from undo.c */
324extern void rl_add_undo __P((enum undo_code, int, int, char *));
325extern void free_undo_list __P((void));
326extern int rl_do_undo __P((void));
327extern int rl_begin_undo_group __P((void));
328extern int rl_end_undo_group __P((void));
329extern int rl_modifying __P((int, int));
d60d9f65
SS		 330
331/* Functions for redisplay. */
c862e87b
JM		 332extern void rl_redisplay __P((void));
333extern int rl_on_new_line __P((void));
1b17e766 334extern int rl_on_new_line_with_prompt __P((void));
c862e87b
JM		 335extern int rl_forced_update_display __P((void));
336extern int rl_clear_message __P((void));
337extern int rl_reset_line_state __P((void));
d60d9f65 338
1b17e766 339#if (defined (__STDC__) || defined (__cplusplus)) && defined (USE_VARARGS) && defined (PREFER_STDARG)
d60d9f65
SS		 340extern int rl_message (const char *, ...);
341#else
342extern int rl_message ();
343#endif
344
345/* Undocumented in texinfo manual. */
c862e87b
JM		 346extern int rl_show_char __P((int));
347extern int rl_character_len __P((int, int));
348extern int crlf __P((void));
d60d9f65 349
c862e87b
JM		 350/* Save and restore internal prompt redisplay information. */
351extern void rl_save_prompt __P((void));
352extern void rl_restore_prompt __P((void));
d60d9f65 353
c862e87b
JM		 354/* Modifying text. */
355extern int rl_insert_text __P((char *));
356extern int rl_delete_text __P((int, int));
357extern int rl_kill_text __P((int, int));
358extern char *rl_copy_text __P((int, int));
359
360/* Terminal and tty mode management. */
361extern void rl_prep_terminal __P((int));
362extern void rl_deprep_terminal __P((void));
363extern void rltty_set_default_bindings __P((Keymap));
364
365extern int rl_reset_terminal __P((char *));
366extern void rl_resize_terminal __P((void));
367
368/* `Public' utility functions . */
369extern void rl_extend_line_buffer __P((int));
370extern int ding __P((void));
371
372/* Functions for character input. */
373extern int rl_stuff_char __P((int));
374extern int rl_execute_next __P((int));
375extern int rl_read_key __P((void));
376extern int rl_getc __P((FILE *));
377
378/* Readline signal handling, from signals.c */
379extern int rl_set_signals __P((void));
380extern int rl_clear_signals __P((void));
381extern void rl_cleanup_after_signal __P((void));
382extern void rl_reset_after_signal __P((void));
383extern void rl_free_line_state __P((void));
384
d60d9f65 385/* Undocumented. */
c862e87b
JM		 386extern int rl_expand_prompt __P((char *));
387
388extern int maybe_save_line __P((void));
389extern int maybe_unsave_line __P((void));
390extern int maybe_replace_line __P((void));
d60d9f65
SS		 391
392/* Completion functions. */
c862e87b
JM		 393extern int rl_complete_internal __P((int));
394extern void rl_display_match_list __P((char **, int, int));
d60d9f65 395
c862e87b
JM		 396extern char **completion_matches __P((char *, CPFunction *));
397extern char *username_completion_function __P((char *, int));
398extern char *filename_completion_function __P((char *, int));
d60d9f65
SS		 399
400/* **************************************************************** */
401/* */
402/* Well Published Variables */
403/* */
404/* **************************************************************** */
405
406/* The version of this incarnation of the readline library. */
407extern char *rl_library_version;
408
1b17e766
EZ		 409/* True if this is real GNU readline. */
410extern int rl_gnu_readline_p;
411
d60d9f65
SS		 412/* The name of the calling program. You should initialize this to
413 whatever was in argv[0]. It is used when parsing conditionals. */
414extern char *rl_readline_name;
415
416/* The prompt readline uses. This is set from the argument to
417 readline (), and should not be assigned to directly. */
418extern char *rl_prompt;
419
420/* The line buffer that is in use. */
421extern char *rl_line_buffer;
422
423/* The location of point, and end. */
424extern int rl_point, rl_end;
425
c862e87b 426/* The mark, or saved cursor position. */
d60d9f65
SS		 427extern int rl_mark;
428
c862e87b
JM		 429/* Flag to indicate that readline has finished with the current input
430 line and should return it. */
d60d9f65
SS		 431extern int rl_done;
432
c862e87b 433/* If set to a character value, that will be the next keystroke read. */
d60d9f65
SS		 434extern int rl_pending_input;
435
436/* Non-zero if we called this function from _rl_dispatch(). It's present
437 so functions can find out whether they were called from a key binding
438 or directly from an application. */
439extern int rl_dispatching;
440
441/* The name of the terminal to use. */
442extern char *rl_terminal_name;
443
444/* The input and output streams. */
445extern FILE *rl_instream, *rl_outstream;
446
447/* If non-zero, then this is the address of a function to call just
448 before readline_internal () prints the first prompt. */
449extern Function *rl_startup_hook;
450
c862e87b
JM		 451/* If non-zero, this is the address of a function to call just before
452 readline_internal_setup () returns and readline_internal starts
453 reading input characters. */
454extern Function *rl_pre_input_hook;
455
d60d9f65
SS		 456/* The address of a function to call periodically while Readline is
457 awaiting character input, or NULL, for no event handling. */
458extern Function *rl_event_hook;
459
460extern Function *rl_getc_function;
461extern VFunction *rl_redisplay_function;
462extern VFunction *rl_prep_term_function;
463extern VFunction *rl_deprep_term_function;
464
465/* Dispatch variables. */
466extern Keymap rl_executing_keymap;
467extern Keymap rl_binding_keymap;
468
c862e87b
JM		 469/* Display variables. */
470/* If non-zero, readline will erase the entire line, including any prompt,
471 if the only thing typed on an otherwise-blank line is something bound to
472 rl_newline. */
473extern int rl_erase_empty_line;
474
1b17e766
EZ		 475/* If non-zero, the application has already printed the prompt (rl_prompt)
476 before calling readline, so readline should not output it the first time
477 redisplay is done. */
478extern int rl_already_prompted;
479
480/* A non-zero value means to read only this many characters rather than
481 up to a character bound to accept-line. */
482extern int rl_num_chars_to_read;
483
c862e87b
JM		 484/* Variables to control readline signal handling. */
485/* If non-zero, readline will install its own signal handlers for
486 SIGINT, SIGTERM, SIGQUIT, SIGALRM, SIGTSTP, SIGTTIN, and SIGTTOU. */
487extern int rl_catch_signals;
488
489/* If non-zero, readline will install a signal handler for SIGWINCH
490 that also attempts to call any calling application's SIGWINCH signal
491 handler. Note that the terminal is not cleaned up before the
492 application's signal handler is called; use rl_cleanup_after_signal()
493 to do that. */
494extern int rl_catch_sigwinch;
495
d60d9f65
SS		 496/* Completion variables. */
497/* Pointer to the generator function for completion_matches ().
498 NULL means to use filename_entry_function (), the default filename
499 completer. */
500extern Function *rl_completion_entry_function;
501
502/* If rl_ignore_some_completions_function is non-NULL it is the address
503 of a function to call after all of the possible matches have been
504 generated, but before the actual completion is done to the input line.
505 The function is called with one argument; a NULL terminated array
506 of (char *). If your function removes any of the elements, they
507 must be free()'ed. */
508extern Function *rl_ignore_some_completions_function;
509
510/* Pointer to alternative function to create matches.
511 Function is called with TEXT, START, and END.
512 START and END are indices in RL_LINE_BUFFER saying what the boundaries
513 of TEXT are.
514 If this function exists and returns NULL then call the value of
515 rl_completion_entry_function to try to match, otherwise use the
516 array of strings returned. */
517extern CPPFunction *rl_attempted_completion_function;
518
519/* The basic list of characters that signal a break between words for the
520 completer routine. The initial contents of this variable is what
521 breaks words in the shell, i.e. "n\"\\'`@$>". */
522extern char *rl_basic_word_break_characters;
523
524/* The list of characters that signal a break between words for
525 rl_complete_internal. The default list is the contents of
526 rl_basic_word_break_characters. */
527extern char *rl_completer_word_break_characters;
528
529/* List of characters which can be used to quote a substring of the line.
530 Completion occurs on the entire substring, and within the substring
531 rl_completer_word_break_characters are treated as any other character,
532 unless they also appear within this list. */
533extern char *rl_completer_quote_characters;
534
535/* List of quote characters which cause a word break. */
536extern char *rl_basic_quote_characters;
537
538/* List of characters that need to be quoted in filenames by the completer. */
539extern char *rl_filename_quote_characters;
540
541/* List of characters that are word break characters, but should be left
542 in TEXT when it is passed to the completion function. The shell uses
543 this to help determine what kind of completing to do. */
544extern char *rl_special_prefixes;
545
546/* If non-zero, then this is the address of a function to call when
547 completing on a directory name. The function is called with
548 the address of a string (the current directory name) as an arg. */
549extern Function *rl_directory_completion_hook;
550
551/* Backwards compatibility with previous versions of readline. */
552#define rl_symbolic_link_hook rl_directory_completion_hook
553
c862e87b
JM		 554/* If non-zero, then this is the address of a function to call when
555 completing a word would normally display the list of possible matches.
556 This function is called instead of actually doing the display.
557 It takes three arguments: (char **matches, int num_matches, int max_length)
558 where MATCHES is the array of strings that matched, NUM_MATCHES is the
559 number of strings in that array, and MAX_LENGTH is the length of the
560 longest string in that array. */
561extern VFunction *rl_completion_display_matches_hook;
562
d60d9f65
SS		 563/* Non-zero means that the results of the matches are to be treated
564 as filenames. This is ALWAYS zero on entry, and can only be changed
565 within a completion entry finder function. */
566extern int rl_filename_completion_desired;
567
568/* Non-zero means that the results of the matches are to be quoted using
569 double quotes (or an application-specific quoting mechanism) if the
570 filename contains any characters in rl_word_break_chars. This is
571 ALWAYS non-zero on entry, and can only be changed within a completion
572 entry finder function. */
573extern int rl_filename_quoting_desired;
574
575/* Set to a function to quote a filename in an application-specific fashion.
576 Called with the text to quote, the type of match found (single or multiple)
577 and a pointer to the quoting character to be used, which the function can
578 reset if desired. */
579extern CPFunction *rl_filename_quoting_function;
580
581/* Function to call to remove quoting characters from a filename. Called
582 before completion is attempted, so the embedded quotes do not interfere
583 with matching names in the file system. */
584extern CPFunction *rl_filename_dequoting_function;
585
586/* Function to call to decide whether or not a word break character is
587 quoted. If a character is quoted, it does not break words for the
588 completer. */
589extern Function *rl_char_is_quoted_p;
590
591/* Non-zero means to suppress normal filename completion after the
592 user-specified completion function has been called. */
593extern int rl_attempted_completion_over;
594
595/* Set to a character describing the type of completion being attempted by
596 rl_complete_internal; available for use by application completion
597 functions. */
598extern int rl_completion_type;
599
600/* Character appended to completed words when at the end of the line. The
601 default is a space. Nothing is added if this is '\0'. */
602extern int rl_completion_append_character;
603
604/* Up to this many items will be displayed in response to a
605 possible-completions call. After that, we ask the user if she
606 is sure she wants to see them all. The default value is 100. */
607extern int rl_completion_query_items;
608
609/* If non-zero, then disallow duplicates in the matches. */
610extern int rl_ignore_completion_duplicates;
611
612/* If this is non-zero, completion is (temporarily) inhibited, and the
613 completion character will be inserted as any other. */
614extern int rl_inhibit_completion;
615
616/* Definitions available for use by readline clients. */
617#define RL_PROMPT_START_IGNORE '\001'
618#define RL_PROMPT_END_IGNORE '\002'
619
620/* Possible values for do_replace argument to rl_filename_quoting_function,
621 called by rl_complete_internal. */
622#define NO_MATCH 0
623#define SINGLE_MATCH 1
624#define MULT_MATCH 2
625
1b17e766 626#if 0
d60d9f65 627#if !defined (savestring)
1b17e766
EZ		 628extern char *savestring __P((char *)); /* XXX backwards compatibility */
629#endif
d60d9f65
SS		 630#endif
631
c862e87b
JM		 632#ifdef __cplusplus
633}
634#endif
635
d60d9f65 636#endif /* _READLINE_H_ */
GDB Binutils - Deliverables
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