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Imported from ../bash-4.0-rc1.tar.gz.

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This commit is contained in:
Jari Aalto 2009-01-12 13:36:28 +00:00
commit 3185942a52
666 changed files with 188710 additions and 54674 deletions
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34
lib/readline/undo.c
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@ -1,25 +1,25 @@
/* readline.c -- a general facility for reading lines of input
with emacs style editing and completion. */
/* Copyright (C) 1987, 1989, 1992, 2006 Free Software Foundation, Inc.
/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
This file is part of the GNU Readline Library, a library for
reading lines of text with interactive input and history editing.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
The GNU Readline Library is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2, or
Readline is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The GNU Readline Library is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Readline is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
The GNU General Public License is often shipped with GNU software, and
is generally kept in a file called COPYING or LICENSE. If you do not
have a copy of the license, write to the Free Software Foundation,
59 Temple Place, Suite 330, Boston, MA 02111 USA. */
You should have received a copy of the GNU General Public License
along with Readline. If not, see <http://www.gnu.org/licenses/>.
*/
#define READLINE_LIBRARY
#if defined (HAVE_CONFIG_H)
@ -116,7 +116,7 @@ rl_free_undo_list ()
if (release->what == UNDO_DELETE)
free (release->text);
free (release);
xfree (release);
}
rl_undo_list = (UNDO_LIST *)NULL;
replace_history_data (-1, (histdata_t *)orig_list, (histdata_t *)NULL);
@ -171,7 +171,7 @@ rl_do_undo ()
start = end = waiting_for_begin = 0;
do
{
if (!rl_undo_list)
if (rl_undo_list == 0)
return (0);
_rl_doing_an_undo = 1;
@ -221,7 +221,7 @@ rl_do_undo ()
rl_undo_list = rl_undo_list->next;
replace_history_data (-1, (histdata_t *)release, (histdata_t *)rl_undo_list);
free (release);
xfree (release);
}
while (waiting_for_begin);
@ -291,7 +291,7 @@ int
rl_revert_line (count, key)
int count, key;
{
if (!rl_undo_list)
if (rl_undo_list == 0)
rl_ding ();
else
{