FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Import readline 8.0

Browse source 
This imports readline 8.0.

readline/ChangeLog.gdb
2019-08-12  Tom Tromey  <tom@tromey.com>

	* Imported readline 8.0.
This commit is contained in:
Tom Tromey 2019-08-12 10:24:03 -06:00
parent ca2589f3bb
commit cb41b9e70e
77 changed files with 4056 additions and 2156 deletions
Download patch file Download diff file Expand all files Collapse all files

83
readline/misc.c
View file

@ -1,6 +1,6 @@
/* misc.c -- miscellaneous bindable readline functions. */
/* Copyright (C) 1987-2015 Free Software Foundation, Inc.
/* Copyright (C) 1987-2017 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
@ -76,7 +76,7 @@ int _rl_history_saved_point = -1;
/* **************************************************************** */
int
_rl_arg_overflow ()
_rl_arg_overflow (void)
{
if (rl_numeric_arg > 1000000)
{
@ -92,7 +92,7 @@ _rl_arg_overflow ()
}
void
_rl_arg_init ()
_rl_arg_init (void)
{
rl_save_prompt ();
_rl_argcxt = 0;
@ -100,7 +100,7 @@ _rl_arg_init ()
}
int
_rl_arg_getchar ()
_rl_arg_getchar (void)
{
int c;
@ -116,9 +116,7 @@ _rl_arg_getchar ()
argument should be aborted, 0 if we should not read any more chars, and
1 if we should continue to read chars. */
int
_rl_arg_dispatch (cxt, c)
_rl_arg_cxt cxt;
int c;
_rl_arg_dispatch (_rl_arg_cxt cxt, int c)
{
int key, r;
@ -193,7 +191,7 @@ _rl_arg_dispatch (cxt, c)
/* Handle C-u style numeric args, as well as M--, and M-digits. */
static int
rl_digit_loop ()
rl_digit_loop (void)
{
int c, r;
@ -220,7 +218,7 @@ rl_digit_loop ()
/* Create a default argument. */
void
_rl_reset_argument ()
_rl_reset_argument (void)
{
rl_numeric_arg = rl_arg_sign = 1;
rl_explicit_arg = 0;
@ -229,8 +227,7 @@ _rl_reset_argument ()
/* Start a numeric argument with initial value KEY */
int
rl_digit_argument (ignore, key)
int ignore, key;
rl_digit_argument (int ignore, int key)
{
_rl_arg_init ();
if (RL_ISSTATE (RL_STATE_CALLBACK))
@ -250,8 +247,7 @@ rl_digit_argument (ignore, key)
Read a key. If the key has nothing to do with arguments, then
dispatch on it. If the key is the abort character then abort. */
int
rl_universal_argument (count, key)
int count, key;
rl_universal_argument (int count, int key)
{
_rl_arg_init ();
rl_numeric_arg *= 4;
@ -260,8 +256,7 @@ rl_universal_argument (count, key)
}
int
_rl_arg_callback (cxt)
_rl_arg_cxt cxt;
_rl_arg_callback (_rl_arg_cxt cxt)
{
int c, r;
@ -280,12 +275,14 @@ _rl_arg_callback (cxt)
}
r = _rl_arg_dispatch (cxt, c);
if (r > 0)
rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg);
return (r != 1);
}
/* What to do when you abort reading an argument. */
int
rl_discard_argument ()
rl_discard_argument (void)
{
rl_ding ();
rl_clear_message ();
@ -310,7 +307,7 @@ HIST_ENTRY *_rl_saved_line_for_history = (HIST_ENTRY *)NULL;
/* Set the history pointer back to the last entry in the history. */
void
_rl_start_using_history ()
_rl_start_using_history (void)
{
using_history ();
if (_rl_saved_line_for_history)
@ -321,8 +318,7 @@ _rl_start_using_history ()
/* Free the contents (and containing structure) of a HIST_ENTRY. */
void
_rl_free_history_entry (entry)
HIST_ENTRY *entry;
_rl_free_history_entry (HIST_ENTRY *entry)
{
if (entry == 0)
return;
@ -335,7 +331,7 @@ _rl_free_history_entry (entry)
/* Perhaps put back the current line if it has changed. */
int
rl_maybe_replace_line ()
rl_maybe_replace_line (void)
{
HIST_ENTRY *temp;
@ -353,7 +349,7 @@ rl_maybe_replace_line ()
/* Restore the _rl_saved_line_for_history if there is one. */
int
rl_maybe_unsave_line ()
rl_maybe_unsave_line (void)
{
if (_rl_saved_line_for_history)
{
@ -372,7 +368,7 @@ rl_maybe_unsave_line ()
/* Save the current line in _rl_saved_line_for_history. */
int
rl_maybe_save_line ()
rl_maybe_save_line (void)
{
if (_rl_saved_line_for_history == 0)
{
@ -386,7 +382,7 @@ rl_maybe_save_line ()
}
int
_rl_free_saved_history_line ()
_rl_free_saved_history_line (void)
{
if (_rl_saved_line_for_history)
{
@ -397,7 +393,7 @@ _rl_free_saved_history_line ()
}
static void
_rl_history_set_point ()
_rl_history_set_point (void)
{
rl_point = (_rl_history_preserve_point && _rl_history_saved_point != -1)
? _rl_history_saved_point
@ -415,9 +411,7 @@ _rl_history_set_point ()
}
void
rl_replace_from_history (entry, flags)
HIST_ENTRY *entry;
int flags; /* currently unused */
rl_replace_from_history (HIST_ENTRY *entry, int flags)
{
/* Can't call with `1' because rl_undo_list might point to an undo list
from a history entry, just like we're setting up here. */
@ -441,7 +435,7 @@ rl_replace_from_history (entry, flags)
intended to be called while actively editing, and the current line is
not assumed to have been added to the history list. */
void
_rl_revert_all_lines ()
_rl_revert_all_lines (void)
{
int hpos;
HIST_ENTRY *entry;
@ -490,7 +484,7 @@ _rl_revert_all_lines ()
to an UNDO_LIST * saved as some history entry's data member. This
should not be called while editing is active. */
void
rl_clear_history ()
rl_clear_history (void)
{
HIST_ENTRY **hlist, *hent;
register int i;
@ -524,16 +518,14 @@ rl_clear_history ()
/* Meta-< goes to the start of the history. */
int
rl_beginning_of_history (count, key)
int count, key;
rl_beginning_of_history (int count, int key)
{
return (rl_get_previous_history (1 + where_history (), key));
}
/* Meta-> goes to the end of the history. (The current line). */
int
rl_end_of_history (count, key)
int count, key;
rl_end_of_history (int count, int key)
{
rl_maybe_replace_line ();
using_history ();
@ -543,8 +535,7 @@ rl_end_of_history (count, key)
/* Move down to the next history line. */
int
rl_get_next_history (count, key)
int count, key;
rl_get_next_history (int count, int key)
{
HIST_ENTRY *temp;
@ -582,15 +573,14 @@ rl_get_next_history (count, key)
/* Get the previous item out of our interactive history, making it the current
line. If there is no previous history, just ding. */
int
rl_get_previous_history (count, key)
int count, key;
rl_get_previous_history (int count, int key)
{
HIST_ENTRY *old_temp, *temp;
if (count < 0)
return (rl_get_next_history (-count, key));
if (count == 0)
if (count == 0 || history_list () == 0)
return 0;
/* either not saved by rl_newline or at end of line, so set appropriately. */
@ -620,7 +610,10 @@ rl_get_previous_history (count, key)
temp = old_temp;
if (temp == 0)
rl_ding ();
{
rl_maybe_unsave_line ();
rl_ding ();
}
else
{
rl_replace_from_history (temp, 0);
@ -637,8 +630,7 @@ rl_get_previous_history (count, key)
/* **************************************************************** */
/* How to toggle back and forth between editing modes. */
int
rl_vi_editing_mode (count, key)
int count, key;
rl_vi_editing_mode (int count, int key)
{
#if defined (VI_MODE)
_rl_set_insert_mode (RL_IM_INSERT, 1); /* vi mode ignores insert mode */
@ -650,8 +642,7 @@ rl_vi_editing_mode (count, key)
}
int
rl_emacs_editing_mode (count, key)
int count, key;
rl_emacs_editing_mode (int count, int key)
{
rl_editing_mode = emacs_mode;
_rl_set_insert_mode (RL_IM_INSERT, 1); /* emacs mode default is insert mode */
@ -665,8 +656,7 @@ rl_emacs_editing_mode (count, key)
/* Function for the rest of the library to use to set insert/overwrite mode. */
void
_rl_set_insert_mode (im, force)
int im, force;
_rl_set_insert_mode (int im, int force)
{
#ifdef CURSOR_MODE
_rl_set_cursor (im, force);
@ -678,8 +668,7 @@ _rl_set_insert_mode (im, force)
/* Toggle overwrite mode. A positive explicit argument selects overwrite
mode. A negative or zero explicit argument selects insert mode. */
int
rl_overwrite_mode (count, key)
int count, key;
rl_overwrite_mode (int count, int key)
{
if (rl_explicit_arg == 0)
_rl_set_insert_mode (rl_insert_mode ^ 1, 0);