* top.c (gdb_rl_operate_and_get_next): Make sure
operate-and-get-next functions correctly even when the history list is completely filled.
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2 changed files with 22 additions and 2 deletions
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@ -1,3 +1,9 @@
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2002-08-17 Mark Kettenis <kettenis@gnu.org>
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* top.c (gdb_rl_operate_and_get_next): Make sure
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operate-and-get-next functions correctly even when the history
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list is completely filled.
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2002-08-18 Andrew Cagney <ac131313@redhat.com>
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* MAINTAINERS (Target Instruction Set Architectures): Rename
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18
gdb/top.c
18
gdb/top.c
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@ -1082,6 +1082,8 @@ gdb_rl_operate_and_get_next_completion (void)
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static int
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gdb_rl_operate_and_get_next (int count, int key)
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{
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int where;
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if (event_loop_p)
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{
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/* Use the async hook. */
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@ -1094,8 +1096,20 @@ gdb_rl_operate_and_get_next (int count, int key)
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rl_pre_input_hook = (Function *) gdb_rl_operate_and_get_next_completion;
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}
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/* Add 1 because we eventually want the next line. */
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operate_saved_history = where_history () + 1;
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/* Find the current line, and find the next line to use. */
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where = where_history();
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/* FIXME: kettenis/20020817: max_input_history is renamed into
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history_max_entries in readline-4.2. When we do a new readline
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import, we should probably change it here too, even though
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readline maintains backwards compatibility for now by still
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defining max_input_history. */
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if ((history_is_stifled () && (history_length >= max_input_history)) ||
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(where >= history_length - 1))
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operate_saved_history = where;
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else
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operate_saved_history = where + 1;
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return rl_newline (1, key);
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}
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