From b5686e99e9c6845aaf1da8af76e1f55f60a626c9 Mon Sep 17 00:00:00 2001 From: Mark Kettenis Date: Sun, 18 Aug 2002 12:39:03 +0000 Subject: [PATCH] * top.c (gdb_rl_operate_and_get_next): Make sure operate-and-get-next functions correctly even when the history list is completely filled. --- gdb/ChangeLog | 6 ++++++ gdb/top.c | 18 ++++++++++++++++-- 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 74334119539..2307b20067f 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 ee3daf06784..a2cee530c20 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); } -- 2.30.2