jpayne@69: /* Readline.h -- the names of functions callable from within readline. */ jpayne@69: jpayne@69: /* Copyright (C) 1987-2022 Free Software Foundation, Inc. jpayne@69: jpayne@69: This file is part of the GNU Readline Library (Readline), a library jpayne@69: for reading lines of text with interactive input and history editing. jpayne@69: jpayne@69: Readline is free software: you can redistribute it and/or modify jpayne@69: it under the terms of the GNU General Public License as published by jpayne@69: the Free Software Foundation, either version 3 of the License, or jpayne@69: (at your option) any later version. jpayne@69: jpayne@69: Readline is distributed in the hope that it will be useful, jpayne@69: but WITHOUT ANY WARRANTY; without even the implied warranty of jpayne@69: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the jpayne@69: GNU General Public License for more details. jpayne@69: jpayne@69: You should have received a copy of the GNU General Public License jpayne@69: along with Readline. If not, see . jpayne@69: */ jpayne@69: jpayne@69: #if !defined (_READLINE_H_) jpayne@69: #define _READLINE_H_ jpayne@69: jpayne@69: #ifdef __cplusplus jpayne@69: extern "C" { jpayne@69: #endif jpayne@69: jpayne@69: #if defined (READLINE_LIBRARY) jpayne@69: # include "rlstdc.h" jpayne@69: # include "rltypedefs.h" jpayne@69: # include "keymaps.h" jpayne@69: # include "tilde.h" jpayne@69: #else jpayne@69: # include jpayne@69: # include jpayne@69: # include jpayne@69: # include jpayne@69: #endif jpayne@69: jpayne@69: /* Hex-encoded Readline version number. */ jpayne@69: #define RL_READLINE_VERSION 0x0802 /* Readline 8.2 */ jpayne@69: #define RL_VERSION_MAJOR 8 jpayne@69: #define RL_VERSION_MINOR 2 jpayne@69: jpayne@69: /* Readline data structures. */ jpayne@69: jpayne@69: /* Maintaining the state of undo. We remember individual deletes and inserts jpayne@69: on a chain of things to do. */ jpayne@69: jpayne@69: /* The actions that undo knows how to undo. Notice that UNDO_DELETE means jpayne@69: to insert some text, and UNDO_INSERT means to delete some text. I.e., jpayne@69: the code tells undo what to undo, not how to undo it. */ jpayne@69: enum undo_code { UNDO_DELETE, UNDO_INSERT, UNDO_BEGIN, UNDO_END }; jpayne@69: jpayne@69: /* What an element of THE_UNDO_LIST looks like. */ jpayne@69: typedef struct undo_list { jpayne@69: struct undo_list *next; jpayne@69: int start, end; /* Where the change took place. */ jpayne@69: char *text; /* The text to insert, if undoing a delete. */ jpayne@69: enum undo_code what; /* Delete, Insert, Begin, End. */ jpayne@69: } UNDO_LIST; jpayne@69: jpayne@69: /* The current undo list for RL_LINE_BUFFER. */ jpayne@69: extern UNDO_LIST *rl_undo_list; jpayne@69: jpayne@69: /* The data structure for mapping textual names to code addresses. */ jpayne@69: typedef struct _funmap { jpayne@69: const char *name; jpayne@69: rl_command_func_t *function; jpayne@69: } FUNMAP; jpayne@69: jpayne@69: extern FUNMAP **funmap; jpayne@69: jpayne@69: /* **************************************************************** */ jpayne@69: /* */ jpayne@69: /* Functions available to bind to key sequences */ jpayne@69: /* */ jpayne@69: /* **************************************************************** */ jpayne@69: jpayne@69: /* Bindable commands for numeric arguments. */ jpayne@69: extern int rl_digit_argument (int, int); jpayne@69: extern int rl_universal_argument (int, int); jpayne@69: jpayne@69: /* Bindable commands for moving the cursor. */ jpayne@69: extern int rl_forward_byte (int, int); jpayne@69: extern int rl_forward_char (int, int); jpayne@69: extern int rl_forward (int, int); jpayne@69: extern int rl_backward_byte (int, int); jpayne@69: extern int rl_backward_char (int, int); jpayne@69: extern int rl_backward (int, int); jpayne@69: extern int rl_beg_of_line (int, int); jpayne@69: extern int rl_end_of_line (int, int); jpayne@69: extern int rl_forward_word (int, int); jpayne@69: extern int rl_backward_word (int, int); jpayne@69: extern int rl_refresh_line (int, int); jpayne@69: extern int rl_clear_screen (int, int); jpayne@69: extern int rl_clear_display (int, int); jpayne@69: extern int rl_skip_csi_sequence (int, int); jpayne@69: extern int rl_arrow_keys (int, int); jpayne@69: jpayne@69: extern int rl_previous_screen_line (int, int); jpayne@69: extern int rl_next_screen_line (int, int); jpayne@69: jpayne@69: /* Bindable commands for inserting and deleting text. */ jpayne@69: extern int rl_insert (int, int); jpayne@69: extern int rl_quoted_insert (int, int); jpayne@69: extern int rl_tab_insert (int, int); jpayne@69: extern int rl_newline (int, int); jpayne@69: extern int rl_do_lowercase_version (int, int); jpayne@69: extern int rl_rubout (int, int); jpayne@69: extern int rl_delete (int, int); jpayne@69: extern int rl_rubout_or_delete (int, int); jpayne@69: extern int rl_delete_horizontal_space (int, int); jpayne@69: extern int rl_delete_or_show_completions (int, int); jpayne@69: extern int rl_insert_comment (int, int); jpayne@69: jpayne@69: /* Bindable commands for changing case. */ jpayne@69: extern int rl_upcase_word (int, int); jpayne@69: extern int rl_downcase_word (int, int); jpayne@69: extern int rl_capitalize_word (int, int); jpayne@69: jpayne@69: /* Bindable commands for transposing characters and words. */ jpayne@69: extern int rl_transpose_words (int, int); jpayne@69: extern int rl_transpose_chars (int, int); jpayne@69: jpayne@69: /* Bindable commands for searching within a line. */ jpayne@69: extern int rl_char_search (int, int); jpayne@69: extern int rl_backward_char_search (int, int); jpayne@69: jpayne@69: /* Bindable commands for readline's interface to the command history. */ jpayne@69: extern int rl_beginning_of_history (int, int); jpayne@69: extern int rl_end_of_history (int, int); jpayne@69: extern int rl_get_next_history (int, int); jpayne@69: extern int rl_get_previous_history (int, int); jpayne@69: extern int rl_operate_and_get_next (int, int); jpayne@69: extern int rl_fetch_history (int, int); jpayne@69: jpayne@69: /* Bindable commands for managing the mark and region. */ jpayne@69: extern int rl_set_mark (int, int); jpayne@69: extern int rl_exchange_point_and_mark (int, int); jpayne@69: jpayne@69: /* Bindable commands to set the editing mode (emacs or vi). */ jpayne@69: extern int rl_vi_editing_mode (int, int); jpayne@69: extern int rl_emacs_editing_mode (int, int); jpayne@69: jpayne@69: /* Bindable commands to change the insert mode (insert or overwrite) */ jpayne@69: extern int rl_overwrite_mode (int, int); jpayne@69: jpayne@69: /* Bindable commands for managing key bindings. */ jpayne@69: extern int rl_re_read_init_file (int, int); jpayne@69: extern int rl_dump_functions (int, int); jpayne@69: extern int rl_dump_macros (int, int); jpayne@69: extern int rl_dump_variables (int, int); jpayne@69: jpayne@69: /* Bindable commands for word completion. */ jpayne@69: extern int rl_complete (int, int); jpayne@69: extern int rl_possible_completions (int, int); jpayne@69: extern int rl_insert_completions (int, int); jpayne@69: extern int rl_old_menu_complete (int, int); jpayne@69: extern int rl_menu_complete (int, int); jpayne@69: extern int rl_backward_menu_complete (int, int); jpayne@69: jpayne@69: /* Bindable commands for killing and yanking text, and managing the kill ring. */ jpayne@69: extern int rl_kill_word (int, int); jpayne@69: extern int rl_backward_kill_word (int, int); jpayne@69: extern int rl_kill_line (int, int); jpayne@69: extern int rl_backward_kill_line (int, int); jpayne@69: extern int rl_kill_full_line (int, int); jpayne@69: extern int rl_unix_word_rubout (int, int); jpayne@69: extern int rl_unix_filename_rubout (int, int); jpayne@69: extern int rl_unix_line_discard (int, int); jpayne@69: extern int rl_copy_region_to_kill (int, int); jpayne@69: extern int rl_kill_region (int, int); jpayne@69: extern int rl_copy_forward_word (int, int); jpayne@69: extern int rl_copy_backward_word (int, int); jpayne@69: extern int rl_yank (int, int); jpayne@69: extern int rl_yank_pop (int, int); jpayne@69: extern int rl_yank_nth_arg (int, int); jpayne@69: extern int rl_yank_last_arg (int, int); jpayne@69: extern int rl_bracketed_paste_begin (int, int); jpayne@69: /* Not available unless _WIN32 is defined. */ jpayne@69: #if defined (_WIN32) jpayne@69: extern int rl_paste_from_clipboard (int, int); jpayne@69: #endif jpayne@69: jpayne@69: /* Bindable commands for incremental searching. */ jpayne@69: extern int rl_reverse_search_history (int, int); jpayne@69: extern int rl_forward_search_history (int, int); jpayne@69: jpayne@69: /* Bindable keyboard macro commands. */ jpayne@69: extern int rl_start_kbd_macro (int, int); jpayne@69: extern int rl_end_kbd_macro (int, int); jpayne@69: extern int rl_call_last_kbd_macro (int, int); jpayne@69: extern int rl_print_last_kbd_macro (int, int); jpayne@69: jpayne@69: /* Bindable undo commands. */ jpayne@69: extern int rl_revert_line (int, int); jpayne@69: extern int rl_undo_command (int, int); jpayne@69: jpayne@69: /* Bindable tilde expansion commands. */ jpayne@69: extern int rl_tilde_expand (int, int); jpayne@69: jpayne@69: /* Bindable terminal control commands. */ jpayne@69: extern int rl_restart_output (int, int); jpayne@69: extern int rl_stop_output (int, int); jpayne@69: jpayne@69: /* Miscellaneous bindable commands. */ jpayne@69: extern int rl_abort (int, int); jpayne@69: extern int rl_tty_status (int, int); jpayne@69: jpayne@69: /* Bindable commands for incremental and non-incremental history searching. */ jpayne@69: extern int rl_history_search_forward (int, int); jpayne@69: extern int rl_history_search_backward (int, int); jpayne@69: extern int rl_history_substr_search_forward (int, int); jpayne@69: extern int rl_history_substr_search_backward (int, int); jpayne@69: extern int rl_noninc_forward_search (int, int); jpayne@69: extern int rl_noninc_reverse_search (int, int); jpayne@69: extern int rl_noninc_forward_search_again (int, int); jpayne@69: extern int rl_noninc_reverse_search_again (int, int); jpayne@69: jpayne@69: /* Bindable command used when inserting a matching close character. */ jpayne@69: extern int rl_insert_close (int, int); jpayne@69: jpayne@69: /* Not available unless READLINE_CALLBACKS is defined. */ jpayne@69: extern void rl_callback_handler_install (const char *, rl_vcpfunc_t *); jpayne@69: extern void rl_callback_read_char (void); jpayne@69: extern void rl_callback_handler_remove (void); jpayne@69: extern void rl_callback_sigcleanup (void); jpayne@69: jpayne@69: /* Things for vi mode. Not available unless readline is compiled -DVI_MODE. */ jpayne@69: /* VI-mode bindable commands. */ jpayne@69: extern int rl_vi_redo (int, int); jpayne@69: extern int rl_vi_undo (int, int); jpayne@69: extern int rl_vi_yank_arg (int, int); jpayne@69: extern int rl_vi_fetch_history (int, int); jpayne@69: extern int rl_vi_search_again (int, int); jpayne@69: extern int rl_vi_search (int, int); jpayne@69: extern int rl_vi_complete (int, int); jpayne@69: extern int rl_vi_tilde_expand (int, int); jpayne@69: extern int rl_vi_prev_word (int, int); jpayne@69: extern int rl_vi_next_word (int, int); jpayne@69: extern int rl_vi_end_word (int, int); jpayne@69: extern int rl_vi_insert_beg (int, int); jpayne@69: extern int rl_vi_append_mode (int, int); jpayne@69: extern int rl_vi_append_eol (int, int); jpayne@69: extern int rl_vi_eof_maybe (int, int); jpayne@69: extern int rl_vi_insertion_mode (int, int); jpayne@69: extern int rl_vi_insert_mode (int, int); jpayne@69: extern int rl_vi_movement_mode (int, int); jpayne@69: extern int rl_vi_arg_digit (int, int); jpayne@69: extern int rl_vi_change_case (int, int); jpayne@69: extern int rl_vi_put (int, int); jpayne@69: extern int rl_vi_column (int, int); jpayne@69: extern int rl_vi_delete_to (int, int); jpayne@69: extern int rl_vi_change_to (int, int); jpayne@69: extern int rl_vi_yank_to (int, int); jpayne@69: extern int rl_vi_yank_pop (int, int); jpayne@69: extern int rl_vi_rubout (int, int); jpayne@69: extern int rl_vi_delete (int, int); jpayne@69: extern int rl_vi_back_to_indent (int, int); jpayne@69: extern int rl_vi_unix_word_rubout (int, int); jpayne@69: extern int rl_vi_first_print (int, int); jpayne@69: extern int rl_vi_char_search (int, int); jpayne@69: extern int rl_vi_match (int, int); jpayne@69: extern int rl_vi_change_char (int, int); jpayne@69: extern int rl_vi_subst (int, int); jpayne@69: extern int rl_vi_overstrike (int, int); jpayne@69: extern int rl_vi_overstrike_delete (int, int); jpayne@69: extern int rl_vi_replace (int, int); jpayne@69: extern int rl_vi_set_mark (int, int); jpayne@69: extern int rl_vi_goto_mark (int, int); jpayne@69: jpayne@69: /* VI-mode utility functions. */ jpayne@69: extern int rl_vi_check (void); jpayne@69: extern int rl_vi_domove (int, int *); jpayne@69: extern int rl_vi_bracktype (int); jpayne@69: jpayne@69: extern void rl_vi_start_inserting (int, int, int); jpayne@69: jpayne@69: /* VI-mode pseudo-bindable commands, used as utility functions. */ jpayne@69: extern int rl_vi_fWord (int, int); jpayne@69: extern int rl_vi_bWord (int, int); jpayne@69: extern int rl_vi_eWord (int, int); jpayne@69: extern int rl_vi_fword (int, int); jpayne@69: extern int rl_vi_bword (int, int); jpayne@69: extern int rl_vi_eword (int, int); jpayne@69: jpayne@69: /* **************************************************************** */ jpayne@69: /* */ jpayne@69: /* Well Published Functions */ jpayne@69: /* */ jpayne@69: /* **************************************************************** */ jpayne@69: jpayne@69: /* Readline functions. */ jpayne@69: /* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */ jpayne@69: extern char *readline (const char *); jpayne@69: jpayne@69: extern int rl_set_prompt (const char *); jpayne@69: extern int rl_expand_prompt (char *); jpayne@69: jpayne@69: extern int rl_initialize (void); jpayne@69: jpayne@69: /* Undocumented; unused by readline */ jpayne@69: extern int rl_discard_argument (void); jpayne@69: jpayne@69: /* Utility functions to bind keys to readline commands. */ jpayne@69: extern int rl_add_defun (const char *, rl_command_func_t *, int); jpayne@69: extern int rl_bind_key (int, rl_command_func_t *); jpayne@69: extern int rl_bind_key_in_map (int, rl_command_func_t *, Keymap); jpayne@69: extern int rl_unbind_key (int); jpayne@69: extern int rl_unbind_key_in_map (int, Keymap); jpayne@69: extern int rl_bind_key_if_unbound (int, rl_command_func_t *); jpayne@69: extern int rl_bind_key_if_unbound_in_map (int, rl_command_func_t *, Keymap); jpayne@69: extern int rl_unbind_function_in_map (rl_command_func_t *, Keymap); jpayne@69: extern int rl_unbind_command_in_map (const char *, Keymap); jpayne@69: extern int rl_bind_keyseq (const char *, rl_command_func_t *); jpayne@69: extern int rl_bind_keyseq_in_map (const char *, rl_command_func_t *, Keymap); jpayne@69: extern int rl_bind_keyseq_if_unbound (const char *, rl_command_func_t *); jpayne@69: extern int rl_bind_keyseq_if_unbound_in_map (const char *, rl_command_func_t *, Keymap); jpayne@69: extern int rl_generic_bind (int, const char *, char *, Keymap); jpayne@69: jpayne@69: extern char *rl_variable_value (const char *); jpayne@69: extern int rl_variable_bind (const char *, const char *); jpayne@69: jpayne@69: /* Backwards compatibility, use rl_bind_keyseq_in_map instead. */ jpayne@69: extern int rl_set_key (const char *, rl_command_func_t *, Keymap); jpayne@69: jpayne@69: /* Backwards compatibility, use rl_generic_bind instead. */ jpayne@69: extern int rl_macro_bind (const char *, const char *, Keymap); jpayne@69: jpayne@69: /* Undocumented in the texinfo manual; not really useful to programs. */ jpayne@69: extern int rl_translate_keyseq (const char *, char *, int *); jpayne@69: extern char *rl_untranslate_keyseq (int); jpayne@69: jpayne@69: extern rl_command_func_t *rl_named_function (const char *); jpayne@69: extern rl_command_func_t *rl_function_of_keyseq (const char *, Keymap, int *); jpayne@69: extern rl_command_func_t *rl_function_of_keyseq_len (const char *, size_t, Keymap, int *); jpayne@69: extern int rl_trim_arg_from_keyseq (const char *, size_t, Keymap); jpayne@69: jpayne@69: extern void rl_list_funmap_names (void); jpayne@69: extern char **rl_invoking_keyseqs_in_map (rl_command_func_t *, Keymap); jpayne@69: extern char **rl_invoking_keyseqs (rl_command_func_t *); jpayne@69: jpayne@69: extern void rl_function_dumper (int); jpayne@69: extern void rl_macro_dumper (int); jpayne@69: extern void rl_variable_dumper (int); jpayne@69: jpayne@69: extern int rl_read_init_file (const char *); jpayne@69: extern int rl_parse_and_bind (char *); jpayne@69: jpayne@69: /* Functions for manipulating keymaps. */ jpayne@69: extern Keymap rl_make_bare_keymap (void); jpayne@69: extern int rl_empty_keymap (Keymap); jpayne@69: extern Keymap rl_copy_keymap (Keymap); jpayne@69: extern Keymap rl_make_keymap (void); jpayne@69: extern void rl_discard_keymap (Keymap); jpayne@69: extern void rl_free_keymap (Keymap); jpayne@69: jpayne@69: extern Keymap rl_get_keymap_by_name (const char *); jpayne@69: extern char *rl_get_keymap_name (Keymap); jpayne@69: extern void rl_set_keymap (Keymap); jpayne@69: extern Keymap rl_get_keymap (void); jpayne@69: jpayne@69: extern int rl_set_keymap_name (const char *, Keymap); jpayne@69: jpayne@69: /* Undocumented; used internally only. */ jpayne@69: extern void rl_set_keymap_from_edit_mode (void); jpayne@69: extern char *rl_get_keymap_name_from_edit_mode (void); jpayne@69: jpayne@69: /* Functions for manipulating the funmap, which maps command names to functions. */ jpayne@69: extern int rl_add_funmap_entry (const char *, rl_command_func_t *); jpayne@69: extern const char **rl_funmap_names (void); jpayne@69: /* Undocumented, only used internally -- there is only one funmap, and this jpayne@69: function may be called only once. */ jpayne@69: extern void rl_initialize_funmap (void); jpayne@69: jpayne@69: /* Utility functions for managing keyboard macros. */ jpayne@69: extern void rl_push_macro_input (char *); jpayne@69: jpayne@69: /* Functions for undoing, from undo.c */ jpayne@69: extern void rl_add_undo (enum undo_code, int, int, char *); jpayne@69: extern void rl_free_undo_list (void); jpayne@69: extern int rl_do_undo (void); jpayne@69: extern int rl_begin_undo_group (void); jpayne@69: extern int rl_end_undo_group (void); jpayne@69: extern int rl_modifying (int, int); jpayne@69: jpayne@69: /* Functions for redisplay. */ jpayne@69: extern void rl_redisplay (void); jpayne@69: extern int rl_on_new_line (void); jpayne@69: extern int rl_on_new_line_with_prompt (void); jpayne@69: extern int rl_forced_update_display (void); jpayne@69: extern int rl_clear_visible_line (void); jpayne@69: extern int rl_clear_message (void); jpayne@69: extern int rl_reset_line_state (void); jpayne@69: extern int rl_crlf (void); jpayne@69: jpayne@69: /* Functions to manage the mark and region, especially the notion of an jpayne@69: active mark and an active region. */ jpayne@69: extern void rl_keep_mark_active (void); jpayne@69: jpayne@69: extern void rl_activate_mark (void); jpayne@69: extern void rl_deactivate_mark (void); jpayne@69: extern int rl_mark_active_p (void); jpayne@69: jpayne@69: #if defined (USE_VARARGS) && defined (PREFER_STDARG) jpayne@69: extern int rl_message (const char *, ...) __attribute__((__format__ (printf, 1, 2))); jpayne@69: #else jpayne@69: extern int rl_message (); jpayne@69: #endif jpayne@69: jpayne@69: extern int rl_show_char (int); jpayne@69: jpayne@69: /* Undocumented in texinfo manual. */ jpayne@69: extern int rl_character_len (int, int); jpayne@69: extern void rl_redraw_prompt_last_line (void); jpayne@69: jpayne@69: /* Save and restore internal prompt redisplay information. */ jpayne@69: extern void rl_save_prompt (void); jpayne@69: extern void rl_restore_prompt (void); jpayne@69: jpayne@69: /* Modifying text. */ jpayne@69: extern void rl_replace_line (const char *, int); jpayne@69: extern int rl_insert_text (const char *); jpayne@69: extern int rl_delete_text (int, int); jpayne@69: extern int rl_kill_text (int, int); jpayne@69: extern char *rl_copy_text (int, int); jpayne@69: jpayne@69: /* Terminal and tty mode management. */ jpayne@69: extern void rl_prep_terminal (int); jpayne@69: extern void rl_deprep_terminal (void); jpayne@69: extern void rl_tty_set_default_bindings (Keymap); jpayne@69: extern void rl_tty_unset_default_bindings (Keymap); jpayne@69: jpayne@69: extern int rl_tty_set_echoing (int); jpayne@69: extern int rl_reset_terminal (const char *); jpayne@69: extern void rl_resize_terminal (void); jpayne@69: extern void rl_set_screen_size (int, int); jpayne@69: extern void rl_get_screen_size (int *, int *); jpayne@69: extern void rl_reset_screen_size (void); jpayne@69: jpayne@69: extern char *rl_get_termcap (const char *); jpayne@69: jpayne@69: /* Functions for character input. */ jpayne@69: extern int rl_stuff_char (int); jpayne@69: extern int rl_execute_next (int); jpayne@69: extern int rl_clear_pending_input (void); jpayne@69: extern int rl_read_key (void); jpayne@69: extern int rl_getc (FILE *); jpayne@69: extern int rl_set_keyboard_input_timeout (int); jpayne@69: jpayne@69: /* Functions to set and reset timeouts. */ jpayne@69: extern int rl_set_timeout (unsigned int, unsigned int); jpayne@69: extern int rl_timeout_remaining (unsigned int *, unsigned int *); jpayne@69: jpayne@69: #undef rl_clear_timeout jpayne@69: #define rl_clear_timeout() rl_set_timeout (0, 0) jpayne@69: jpayne@69: /* `Public' utility functions . */ jpayne@69: extern void rl_extend_line_buffer (int); jpayne@69: extern int rl_ding (void); jpayne@69: extern int rl_alphabetic (int); jpayne@69: extern void rl_free (void *); jpayne@69: jpayne@69: /* Readline signal handling, from signals.c */ jpayne@69: extern int rl_set_signals (void); jpayne@69: extern int rl_clear_signals (void); jpayne@69: extern void rl_cleanup_after_signal (void); jpayne@69: extern void rl_reset_after_signal (void); jpayne@69: extern void rl_free_line_state (void); jpayne@69: jpayne@69: extern int rl_pending_signal (void); jpayne@69: extern void rl_check_signals (void); jpayne@69: jpayne@69: extern void rl_echo_signal_char (int); jpayne@69: jpayne@69: extern int rl_set_paren_blink_timeout (int); jpayne@69: jpayne@69: /* History management functions. */ jpayne@69: jpayne@69: extern void rl_clear_history (void); jpayne@69: jpayne@69: /* Undocumented. */ jpayne@69: extern int rl_maybe_save_line (void); jpayne@69: extern int rl_maybe_unsave_line (void); jpayne@69: extern int rl_maybe_replace_line (void); jpayne@69: jpayne@69: /* Completion functions. */ jpayne@69: extern int rl_complete_internal (int); jpayne@69: extern void rl_display_match_list (char **, int, int); jpayne@69: jpayne@69: extern char **rl_completion_matches (const char *, rl_compentry_func_t *); jpayne@69: extern char *rl_username_completion_function (const char *, int); jpayne@69: extern char *rl_filename_completion_function (const char *, int); jpayne@69: jpayne@69: extern int rl_completion_mode (rl_command_func_t *); jpayne@69: jpayne@69: #if 0 jpayne@69: /* Backwards compatibility (compat.c). These will go away sometime. */ jpayne@69: extern void free_undo_list (void); jpayne@69: extern int maybe_save_line (void); jpayne@69: extern int maybe_unsave_line (void); jpayne@69: extern int maybe_replace_line (void); jpayne@69: jpayne@69: extern int ding (void); jpayne@69: extern int alphabetic (int); jpayne@69: extern int crlf (void); jpayne@69: jpayne@69: extern char **completion_matches (char *, rl_compentry_func_t *); jpayne@69: extern char *username_completion_function (const char *, int); jpayne@69: extern char *filename_completion_function (const char *, int); jpayne@69: #endif jpayne@69: jpayne@69: /* **************************************************************** */ jpayne@69: /* */ jpayne@69: /* Well Published Variables */ jpayne@69: /* */ jpayne@69: /* **************************************************************** */ jpayne@69: jpayne@69: /* The version of this incarnation of the readline library. */ jpayne@69: extern const char *rl_library_version; /* e.g., "4.2" */ jpayne@69: extern int rl_readline_version; /* e.g., 0x0402 */ jpayne@69: jpayne@69: /* True if this is real GNU readline. */ jpayne@69: extern int rl_gnu_readline_p; jpayne@69: jpayne@69: /* Flags word encapsulating the current readline state. */ jpayne@69: extern unsigned long rl_readline_state; jpayne@69: jpayne@69: /* Says which editing mode readline is currently using. 1 means emacs mode; jpayne@69: 0 means vi mode. */ jpayne@69: extern int rl_editing_mode; jpayne@69: jpayne@69: /* Insert or overwrite mode for emacs mode. 1 means insert mode; 0 means jpayne@69: overwrite mode. Reset to insert mode on each input line. */ jpayne@69: extern int rl_insert_mode; jpayne@69: jpayne@69: /* The name of the calling program. You should initialize this to jpayne@69: whatever was in argv[0]. It is used when parsing conditionals. */ jpayne@69: extern const char *rl_readline_name; jpayne@69: jpayne@69: /* The prompt readline uses. This is set from the argument to jpayne@69: readline (), and should not be assigned to directly. */ jpayne@69: extern char *rl_prompt; jpayne@69: jpayne@69: /* The prompt string that is actually displayed by rl_redisplay. Public so jpayne@69: applications can more easily supply their own redisplay functions. */ jpayne@69: extern char *rl_display_prompt; jpayne@69: jpayne@69: /* The line buffer that is in use. */ jpayne@69: extern char *rl_line_buffer; jpayne@69: jpayne@69: /* The location of point, and end. */ jpayne@69: extern int rl_point; jpayne@69: extern int rl_end; jpayne@69: jpayne@69: /* The mark, or saved cursor position. */ jpayne@69: extern int rl_mark; jpayne@69: jpayne@69: /* Flag to indicate that readline has finished with the current input jpayne@69: line and should return it. */ jpayne@69: extern int rl_done; jpayne@69: jpayne@69: /* Flag to indicate that readline has read an EOF character or read has jpayne@69: returned 0 or error, and is returning a NULL line as a result. */ jpayne@69: extern int rl_eof_found; jpayne@69: jpayne@69: /* If set to a character value, that will be the next keystroke read. */ jpayne@69: extern int rl_pending_input; jpayne@69: jpayne@69: /* Non-zero if we called this function from _rl_dispatch(). It's present jpayne@69: so functions can find out whether they were called from a key binding jpayne@69: or directly from an application. */ jpayne@69: extern int rl_dispatching; jpayne@69: jpayne@69: /* Non-zero if the user typed a numeric argument before executing the jpayne@69: current function. */ jpayne@69: extern int rl_explicit_arg; jpayne@69: jpayne@69: /* The current value of the numeric argument specified by the user. */ jpayne@69: extern int rl_numeric_arg; jpayne@69: jpayne@69: /* The address of the last command function Readline executed. */ jpayne@69: extern rl_command_func_t *rl_last_func; jpayne@69: jpayne@69: /* The name of the terminal to use. */ jpayne@69: extern const char *rl_terminal_name; jpayne@69: jpayne@69: /* The input and output streams. */ jpayne@69: extern FILE *rl_instream; jpayne@69: extern FILE *rl_outstream; jpayne@69: jpayne@69: /* If non-zero, Readline gives values of LINES and COLUMNS from the environment jpayne@69: greater precedence than values fetched from the kernel when computing the jpayne@69: screen dimensions. */ jpayne@69: extern int rl_prefer_env_winsize; jpayne@69: jpayne@69: /* If non-zero, then this is the address of a function to call just jpayne@69: before readline_internal () prints the first prompt. */ jpayne@69: extern rl_hook_func_t *rl_startup_hook; jpayne@69: jpayne@69: /* If non-zero, this is the address of a function to call just before jpayne@69: readline_internal_setup () returns and readline_internal starts jpayne@69: reading input characters. */ jpayne@69: extern rl_hook_func_t *rl_pre_input_hook; jpayne@69: jpayne@69: /* The address of a function to call periodically while Readline is jpayne@69: awaiting character input, or NULL, for no event handling. */ jpayne@69: extern rl_hook_func_t *rl_event_hook; jpayne@69: jpayne@69: /* The address of a function to call if a read is interrupted by a signal. */ jpayne@69: extern rl_hook_func_t *rl_signal_event_hook; jpayne@69: jpayne@69: extern rl_hook_func_t *rl_timeout_event_hook; jpayne@69: jpayne@69: /* The address of a function to call if Readline needs to know whether or not jpayne@69: there is data available from the current input source. */ jpayne@69: extern rl_hook_func_t *rl_input_available_hook; jpayne@69: jpayne@69: /* The address of the function to call to fetch a character from the current jpayne@69: Readline input stream */ jpayne@69: extern rl_getc_func_t *rl_getc_function; jpayne@69: jpayne@69: extern rl_voidfunc_t *rl_redisplay_function; jpayne@69: jpayne@69: extern rl_vintfunc_t *rl_prep_term_function; jpayne@69: extern rl_voidfunc_t *rl_deprep_term_function; jpayne@69: jpayne@69: /* Dispatch variables. */ jpayne@69: extern Keymap rl_executing_keymap; jpayne@69: extern Keymap rl_binding_keymap; jpayne@69: jpayne@69: extern int rl_executing_key; jpayne@69: extern char *rl_executing_keyseq; jpayne@69: extern int rl_key_sequence_length; jpayne@69: jpayne@69: /* Display variables. */ jpayne@69: /* If non-zero, readline will erase the entire line, including any prompt, jpayne@69: if the only thing typed on an otherwise-blank line is something bound to jpayne@69: rl_newline. */ jpayne@69: extern int rl_erase_empty_line; jpayne@69: jpayne@69: /* If non-zero, the application has already printed the prompt (rl_prompt) jpayne@69: before calling readline, so readline should not output it the first time jpayne@69: redisplay is done. */ jpayne@69: extern int rl_already_prompted; jpayne@69: jpayne@69: /* A non-zero value means to read only this many characters rather than jpayne@69: up to a character bound to accept-line. */ jpayne@69: extern int rl_num_chars_to_read; jpayne@69: jpayne@69: /* The text of a currently-executing keyboard macro. */ jpayne@69: extern char *rl_executing_macro; jpayne@69: jpayne@69: /* Variables to control readline signal handling. */ jpayne@69: /* If non-zero, readline will install its own signal handlers for jpayne@69: SIGINT, SIGTERM, SIGQUIT, SIGALRM, SIGTSTP, SIGTTIN, and SIGTTOU. */ jpayne@69: extern int rl_catch_signals; jpayne@69: jpayne@69: /* If non-zero, readline will install a signal handler for SIGWINCH jpayne@69: that also attempts to call any calling application's SIGWINCH signal jpayne@69: handler. Note that the terminal is not cleaned up before the jpayne@69: application's signal handler is called; use rl_cleanup_after_signal() jpayne@69: to do that. */ jpayne@69: extern int rl_catch_sigwinch; jpayne@69: jpayne@69: /* If non-zero, the readline SIGWINCH handler will modify LINES and jpayne@69: COLUMNS in the environment. */ jpayne@69: extern int rl_change_environment; jpayne@69: jpayne@69: /* Completion variables. */ jpayne@69: /* Pointer to the generator function for completion_matches (). jpayne@69: NULL means to use rl_filename_completion_function (), the default jpayne@69: filename completer. */ jpayne@69: extern rl_compentry_func_t *rl_completion_entry_function; jpayne@69: jpayne@69: /* Optional generator for menu completion. Default is jpayne@69: rl_completion_entry_function (rl_filename_completion_function). */ jpayne@69: extern rl_compentry_func_t *rl_menu_completion_entry_function; jpayne@69: jpayne@69: /* If rl_ignore_some_completions_function is non-NULL it is the address jpayne@69: of a function to call after all of the possible matches have been jpayne@69: generated, but before the actual completion is done to the input line. jpayne@69: The function is called with one argument; a NULL terminated array jpayne@69: of (char *). If your function removes any of the elements, they jpayne@69: must be free()'ed. */ jpayne@69: extern rl_compignore_func_t *rl_ignore_some_completions_function; jpayne@69: jpayne@69: /* Pointer to alternative function to create matches. jpayne@69: Function is called with TEXT, START, and END. jpayne@69: START and END are indices in RL_LINE_BUFFER saying what the boundaries jpayne@69: of TEXT are. jpayne@69: If this function exists and returns NULL then call the value of jpayne@69: rl_completion_entry_function to try to match, otherwise use the jpayne@69: array of strings returned. */ jpayne@69: extern rl_completion_func_t *rl_attempted_completion_function; jpayne@69: jpayne@69: /* The basic list of characters that signal a break between words for the jpayne@69: completer routine. The initial contents of this variable is what jpayne@69: breaks words in the shell, i.e. "n\"\\'`@$>". */ jpayne@69: extern const char *rl_basic_word_break_characters; jpayne@69: jpayne@69: /* The list of characters that signal a break between words for jpayne@69: rl_complete_internal. The default list is the contents of jpayne@69: rl_basic_word_break_characters. */ jpayne@69: extern const char *rl_completer_word_break_characters; jpayne@69: jpayne@69: /* Hook function to allow an application to set the completion word jpayne@69: break characters before readline breaks up the line. Allows jpayne@69: position-dependent word break characters. */ jpayne@69: extern rl_cpvfunc_t *rl_completion_word_break_hook; jpayne@69: jpayne@69: /* List of characters which can be used to quote a substring of the line. jpayne@69: Completion occurs on the entire substring, and within the substring jpayne@69: rl_completer_word_break_characters are treated as any other character, jpayne@69: unless they also appear within this list. */ jpayne@69: extern const char *rl_completer_quote_characters; jpayne@69: jpayne@69: /* List of quote characters which cause a word break. */ jpayne@69: extern const char *rl_basic_quote_characters; jpayne@69: jpayne@69: /* List of characters that need to be quoted in filenames by the completer. */ jpayne@69: extern const char *rl_filename_quote_characters; jpayne@69: jpayne@69: /* List of characters that are word break characters, but should be left jpayne@69: in TEXT when it is passed to the completion function. The shell uses jpayne@69: this to help determine what kind of completing to do. */ jpayne@69: extern const char *rl_special_prefixes; jpayne@69: jpayne@69: /* If non-zero, then this is the address of a function to call when jpayne@69: completing on a directory name. The function is called with jpayne@69: the address of a string (the current directory name) as an arg. It jpayne@69: changes what is displayed when the possible completions are printed jpayne@69: or inserted. The directory completion hook should perform jpayne@69: any necessary dequoting. This function should return 1 if it modifies jpayne@69: the directory name pointer passed as an argument. If the directory jpayne@69: completion hook returns 0, it should not modify the directory name jpayne@69: pointer passed as an argument. */ jpayne@69: extern rl_icppfunc_t *rl_directory_completion_hook; jpayne@69: jpayne@69: /* If non-zero, this is the address of a function to call when completing jpayne@69: a directory name. This function takes the address of the directory name jpayne@69: to be modified as an argument. Unlike rl_directory_completion_hook, it jpayne@69: only modifies the directory name used in opendir(2), not what is displayed jpayne@69: when the possible completions are printed or inserted. If set, it takes jpayne@69: precedence over rl_directory_completion_hook. The directory rewrite jpayne@69: hook should perform any necessary dequoting. This function has the same jpayne@69: return value properties as the directory_completion_hook. jpayne@69: jpayne@69: I'm not happy with how this works yet, so it's undocumented. I'm trying jpayne@69: it in bash to see how well it goes. */ jpayne@69: extern rl_icppfunc_t *rl_directory_rewrite_hook; jpayne@69: jpayne@69: /* If non-zero, this is the address of a function for the completer to call jpayne@69: before deciding which character to append to a completed name. It should jpayne@69: modify the directory name passed as an argument if appropriate, and return jpayne@69: non-zero if it modifies the name. This should not worry about dequoting jpayne@69: the filename; that has already happened by the time it gets here. */ jpayne@69: extern rl_icppfunc_t *rl_filename_stat_hook; jpayne@69: jpayne@69: /* If non-zero, this is the address of a function to call when reading jpayne@69: directory entries from the filesystem for completion and comparing jpayne@69: them to the partial word to be completed. The function should jpayne@69: either return its first argument (if no conversion takes place) or jpayne@69: newly-allocated memory. This can, for instance, convert filenames jpayne@69: between character sets for comparison against what's typed at the jpayne@69: keyboard. The returned value is what is added to the list of jpayne@69: matches. The second argument is the length of the filename to be jpayne@69: converted. */ jpayne@69: extern rl_dequote_func_t *rl_filename_rewrite_hook; jpayne@69: jpayne@69: /* Backwards compatibility with previous versions of readline. */ jpayne@69: #define rl_symbolic_link_hook rl_directory_completion_hook jpayne@69: jpayne@69: /* If non-zero, then this is the address of a function to call when jpayne@69: completing a word would normally display the list of possible matches. jpayne@69: This function is called instead of actually doing the display. jpayne@69: It takes three arguments: (char **matches, int num_matches, int max_length) jpayne@69: where MATCHES is the array of strings that matched, NUM_MATCHES is the jpayne@69: number of strings in that array, and MAX_LENGTH is the length of the jpayne@69: longest string in that array. */ jpayne@69: extern rl_compdisp_func_t *rl_completion_display_matches_hook; jpayne@69: jpayne@69: /* Non-zero means that the results of the matches are to be treated jpayne@69: as filenames. This is ALWAYS zero on entry, and can only be changed jpayne@69: within a completion entry finder function. */ jpayne@69: extern int rl_filename_completion_desired; jpayne@69: jpayne@69: /* Non-zero means that the results of the matches are to be quoted using jpayne@69: double quotes (or an application-specific quoting mechanism) if the jpayne@69: filename contains any characters in rl_word_break_chars. This is jpayne@69: ALWAYS non-zero on entry, and can only be changed within a completion jpayne@69: entry finder function. */ jpayne@69: extern int rl_filename_quoting_desired; jpayne@69: jpayne@69: /* Set to a function to quote a filename in an application-specific fashion. jpayne@69: Called with the text to quote, the type of match found (single or multiple) jpayne@69: and a pointer to the quoting character to be used, which the function can jpayne@69: reset if desired. */ jpayne@69: extern rl_quote_func_t *rl_filename_quoting_function; jpayne@69: jpayne@69: /* Function to call to remove quoting characters from a filename. Called jpayne@69: before completion is attempted, so the embedded quotes do not interfere jpayne@69: with matching names in the file system. */ jpayne@69: extern rl_dequote_func_t *rl_filename_dequoting_function; jpayne@69: jpayne@69: /* Function to call to decide whether or not a word break character is jpayne@69: quoted. If a character is quoted, it does not break words for the jpayne@69: completer. */ jpayne@69: extern rl_linebuf_func_t *rl_char_is_quoted_p; jpayne@69: jpayne@69: /* Non-zero means to suppress normal filename completion after the jpayne@69: user-specified completion function has been called. */ jpayne@69: extern int rl_attempted_completion_over; jpayne@69: jpayne@69: /* Set to a character describing the type of completion being attempted by jpayne@69: rl_complete_internal; available for use by application completion jpayne@69: functions. */ jpayne@69: extern int rl_completion_type; jpayne@69: jpayne@69: /* Set to the last key used to invoke one of the completion functions */ jpayne@69: extern int rl_completion_invoking_key; jpayne@69: jpayne@69: /* Up to this many items will be displayed in response to a jpayne@69: possible-completions call. After that, we ask the user if she jpayne@69: is sure she wants to see them all. The default value is 100. */ jpayne@69: extern int rl_completion_query_items; jpayne@69: jpayne@69: /* Character appended to completed words when at the end of the line. The jpayne@69: default is a space. Nothing is added if this is '\0'. */ jpayne@69: extern int rl_completion_append_character; jpayne@69: jpayne@69: /* If set to non-zero by an application completion function, jpayne@69: rl_completion_append_character will not be appended. */ jpayne@69: extern int rl_completion_suppress_append; jpayne@69: jpayne@69: /* Set to any quote character readline thinks it finds before any application jpayne@69: completion function is called. */ jpayne@69: extern int rl_completion_quote_character; jpayne@69: jpayne@69: /* Set to a non-zero value if readline found quoting anywhere in the word to jpayne@69: be completed; set before any application completion function is called. */ jpayne@69: extern int rl_completion_found_quote; jpayne@69: jpayne@69: /* If non-zero, the completion functions don't append any closing quote. jpayne@69: This is set to 0 by rl_complete_internal and may be changed by an jpayne@69: application-specific completion function. */ jpayne@69: extern int rl_completion_suppress_quote; jpayne@69: jpayne@69: /* If non-zero, readline will sort the completion matches. On by default. */ jpayne@69: extern int rl_sort_completion_matches; jpayne@69: jpayne@69: /* If non-zero, a slash will be appended to completed filenames that are jpayne@69: symbolic links to directory names, subject to the value of the jpayne@69: mark-directories variable (which is user-settable). This exists so jpayne@69: that application completion functions can override the user's preference jpayne@69: (set via the mark-symlinked-directories variable) if appropriate. jpayne@69: It's set to the value of _rl_complete_mark_symlink_dirs in jpayne@69: rl_complete_internal before any application-specific completion jpayne@69: function is called, so without that function doing anything, the user's jpayne@69: preferences are honored. */ jpayne@69: extern int rl_completion_mark_symlink_dirs; jpayne@69: jpayne@69: /* If non-zero, then disallow duplicates in the matches. */ jpayne@69: extern int rl_ignore_completion_duplicates; jpayne@69: jpayne@69: /* If this is non-zero, completion is (temporarily) inhibited, and the jpayne@69: completion character will be inserted as any other. */ jpayne@69: extern int rl_inhibit_completion; jpayne@69: jpayne@69: /* Applications can set this to non-zero to have readline's signal handlers jpayne@69: installed during the entire duration of reading a complete line, as in jpayne@69: readline-6.2. This should be used with care, because it can result in jpayne@69: readline receiving signals and not handling them until it's called again jpayne@69: via rl_callback_read_char, thereby stealing them from the application. jpayne@69: By default, signal handlers are only active while readline is active. */ jpayne@69: extern int rl_persistent_signal_handlers; jpayne@69: jpayne@69: /* Input error; can be returned by (*rl_getc_function) if readline is reading jpayne@69: a top-level command (RL_ISSTATE (RL_STATE_READCMD)). */ jpayne@69: #define READERR (-2) jpayne@69: jpayne@69: /* Definitions available for use by readline clients. */ jpayne@69: #define RL_PROMPT_START_IGNORE '\001' jpayne@69: #define RL_PROMPT_END_IGNORE '\002' jpayne@69: jpayne@69: /* Possible values for do_replace argument to rl_filename_quoting_function, jpayne@69: called by rl_complete_internal. */ jpayne@69: #define NO_MATCH 0 jpayne@69: #define SINGLE_MATCH 1 jpayne@69: #define MULT_MATCH 2 jpayne@69: jpayne@69: /* Possible state values for rl_readline_state */ jpayne@69: #define RL_STATE_NONE 0x000000 /* no state; before first call */ jpayne@69: jpayne@69: #define RL_STATE_INITIALIZING 0x0000001 /* initializing */ jpayne@69: #define RL_STATE_INITIALIZED 0x0000002 /* initialization done */ jpayne@69: #define RL_STATE_TERMPREPPED 0x0000004 /* terminal is prepped */ jpayne@69: #define RL_STATE_READCMD 0x0000008 /* reading a command key */ jpayne@69: #define RL_STATE_METANEXT 0x0000010 /* reading input after ESC */ jpayne@69: #define RL_STATE_DISPATCHING 0x0000020 /* dispatching to a command */ jpayne@69: #define RL_STATE_MOREINPUT 0x0000040 /* reading more input in a command function */ jpayne@69: #define RL_STATE_ISEARCH 0x0000080 /* doing incremental search */ jpayne@69: #define RL_STATE_NSEARCH 0x0000100 /* doing non-inc search */ jpayne@69: #define RL_STATE_SEARCH 0x0000200 /* doing a history search */ jpayne@69: #define RL_STATE_NUMERICARG 0x0000400 /* reading numeric argument */ jpayne@69: #define RL_STATE_MACROINPUT 0x0000800 /* getting input from a macro */ jpayne@69: #define RL_STATE_MACRODEF 0x0001000 /* defining keyboard macro */ jpayne@69: #define RL_STATE_OVERWRITE 0x0002000 /* overwrite mode */ jpayne@69: #define RL_STATE_COMPLETING 0x0004000 /* doing completion */ jpayne@69: #define RL_STATE_SIGHANDLER 0x0008000 /* in readline sighandler */ jpayne@69: #define RL_STATE_UNDOING 0x0010000 /* doing an undo */ jpayne@69: #define RL_STATE_INPUTPENDING 0x0020000 /* rl_execute_next called */ jpayne@69: #define RL_STATE_TTYCSAVED 0x0040000 /* tty special chars saved */ jpayne@69: #define RL_STATE_CALLBACK 0x0080000 /* using the callback interface */ jpayne@69: #define RL_STATE_VIMOTION 0x0100000 /* reading vi motion arg */ jpayne@69: #define RL_STATE_MULTIKEY 0x0200000 /* reading multiple-key command */ jpayne@69: #define RL_STATE_VICMDONCE 0x0400000 /* entered vi command mode at least once */ jpayne@69: #define RL_STATE_CHARSEARCH 0x0800000 /* vi mode char search */ jpayne@69: #define RL_STATE_REDISPLAYING 0x1000000 /* updating terminal display */ jpayne@69: jpayne@69: #define RL_STATE_DONE 0x2000000 /* done; accepted line */ jpayne@69: #define RL_STATE_TIMEOUT 0x4000000 /* done; timed out */ jpayne@69: #define RL_STATE_EOF 0x8000000 /* done; got eof on read */ jpayne@69: jpayne@69: #define RL_SETSTATE(x) (rl_readline_state |= (x)) jpayne@69: #define RL_UNSETSTATE(x) (rl_readline_state &= ~(x)) jpayne@69: #define RL_ISSTATE(x) (rl_readline_state & (x)) jpayne@69: jpayne@69: struct readline_state { jpayne@69: /* line state */ jpayne@69: int point; jpayne@69: int end; jpayne@69: int mark; jpayne@69: int buflen; jpayne@69: char *buffer; jpayne@69: UNDO_LIST *ul; jpayne@69: char *prompt; jpayne@69: jpayne@69: /* global state */ jpayne@69: int rlstate; jpayne@69: int done; jpayne@69: Keymap kmap; jpayne@69: jpayne@69: /* input state */ jpayne@69: rl_command_func_t *lastfunc; jpayne@69: int insmode; jpayne@69: int edmode; jpayne@69: char *kseq; jpayne@69: int kseqlen; jpayne@69: jpayne@69: int pendingin; jpayne@69: FILE *inf; jpayne@69: FILE *outf; jpayne@69: char *macro; jpayne@69: jpayne@69: /* signal state */ jpayne@69: int catchsigs; jpayne@69: int catchsigwinch; jpayne@69: jpayne@69: /* search state */ jpayne@69: jpayne@69: /* completion state */ jpayne@69: rl_compentry_func_t *entryfunc; jpayne@69: rl_compentry_func_t *menuentryfunc; jpayne@69: rl_compignore_func_t *ignorefunc; jpayne@69: rl_completion_func_t *attemptfunc; jpayne@69: const char *wordbreakchars; jpayne@69: jpayne@69: /* options state */ jpayne@69: jpayne@69: /* hook state */ jpayne@69: jpayne@69: /* reserved for future expansion, so the struct size doesn't change */ jpayne@69: char reserved[64]; jpayne@69: }; jpayne@69: jpayne@69: extern int rl_save_state (struct readline_state *); jpayne@69: extern int rl_restore_state (struct readline_state *); jpayne@69: jpayne@69: #ifdef __cplusplus jpayne@69: } jpayne@69: #endif jpayne@69: jpayne@69: #endif /* _READLINE_H_ */