[Qemu-devel] [PATCH V4 6/7] monitor: improve "help" in auto completion for sub command

[Wenchao Xia <xiawenc@linux.vnet.ibm.com>]

Now special case "help *" in auto completion can work with sub commands,
such as "help info a*".

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
---
 monitor.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/monitor.c b/monitor.c
index 5a66fb0..d07f6ec 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4284,10 +4284,8 @@ static void monitor_find_completion_by_table(Monitor *mon,
                     cmd_completion(mon, str, QKeyCode_lookup[i]);
                 }
             } else if (!strcmp(cmd->name, "help|?")) {
-                readline_set_completion_index(mon->rs, strlen(str));
-                for (cmd = mon->cmd_table; cmd->name != NULL; cmd++) {
-                    cmd_completion(mon, str, cmd->name);
-                }
+                monitor_find_completion_by_table(mon, cmd_table,
+                                                 args_cmdline[1]);
             }
             break;
         default:
-- 
1.7.1