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Use readline's 'history_max_entries' instead of the old 'max_input_history'.

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Ref: http://www.sourceware.org/ml/gdb-patches/2002-08/msg00486.html

We've long since imported a newer readline, no need to use the old
compatibility variable anymore.

Tested on x86_64 Fedora 17.

gdb/
2013-03-26  Pedro Alves  <palves@redhat.com>

	* top.c (gdb_rl_operate_and_get_next): Replace max_input_history
	use with history_max_entries use.  Remove FIXME note.
This commit is contained in:
Pedro Alves 2013-03-26 16:47:02 +00:00
parent 9b97828214
commit 1fb2e2b569
2 changed files with 7 additions and 7 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2013-03-26 Pedro Alves <palves@redhat.com>
* top.c (gdb_rl_operate_and_get_next): Replace max_input_history
use with history_max_entries use. Remove FIXME note.
2013-03-26 Markus Metzger <markus.t.metzger@intel.com>
* record-btrace.c (record_btrace_close): Call

9
gdb/top.c
View File

@ -876,13 +876,8 @@ gdb_rl_operate_and_get_next (int count, int key)
/* Find the current line, and find the next line to use. */
where = where_history();
/* FIXME: kettenis/20020817: max_input_history is renamed into
history_max_entries in readline-4.2. When we do a new readline
import, we should probably change it here too, even though
readline maintains backwards compatibility for now by still
defining max_input_history. */
if ((history_is_stifled () && (history_length >= max_input_history)) ||
(where >= history_length - 1))
if ((history_is_stifled () && (history_length >= history_max_entries))
|| (where >= history_length - 1))
operate_saved_history = where;
else
operate_saved_history = where + 1;