From: kettenis Date: Sun, 18 Aug 2002 12:39:02 +0000 (+0000) Subject: * top.c (gdb_rl_operate_and_get_next): Make sure X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=3fd6a3a0be4097d660833643b35ecb648da38a1c;p=pf3gnuchains%2Fsourceware.git * top.c (gdb_rl_operate_and_get_next): Make sure operate-and-get-next functions correctly even when the history list is completely filled. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 7433411953..2307b20067 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2002-08-17 Mark Kettenis + + * top.c (gdb_rl_operate_and_get_next): Make sure + operate-and-get-next functions correctly even when the history + list is completely filled. + 2002-08-18 Andrew Cagney * MAINTAINERS (Target Instruction Set Architectures): Rename diff --git a/gdb/top.c b/gdb/top.c index ee3daf0678..a2cee530c2 100644 --- a/gdb/top.c +++ b/gdb/top.c @@ -1082,6 +1082,8 @@ gdb_rl_operate_and_get_next_completion (void) static int gdb_rl_operate_and_get_next (int count, int key) { + int where; + if (event_loop_p) { /* Use the async hook. */ @@ -1094,8 +1096,20 @@ gdb_rl_operate_and_get_next (int count, int key) rl_pre_input_hook = (Function *) gdb_rl_operate_and_get_next_completion; } - /* Add 1 because we eventually want the next line. */ - operate_saved_history = where_history () + 1; + /* 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)) + operate_saved_history = where; + else + operate_saved_history = where + 1; + return rl_newline (1, key); }