Draft at fixing the `tty` bug

gdb-init-order.diff

diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index 2a5b128d56..618640cffe 100644
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -1710,6 +1710,11 @@ void
 _initialize_cli_cmds (void)
 {
   struct cmd_list_element *c;
+  /* Called more than once due to ordering dependencies. */
+  static bool initialized = false;
+  if (initialized)
+    return;
+  initialized = true;
 
   /* Define the classes of commands.
      They will appear in the help list in alphabetical order.  */
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index f42c6d132a..3b997bcd18 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -3199,6 +3199,9 @@ _initialize_infcmd (void)
   struct cmd_list_element *c = NULL;
   const char *cmd_name;
 
+  extern initialize_file_ftype _initialize_cli_cmds;
+  _initialize_cli_cmds();
+
   /* Add the filename of the terminal connected to inferior I/O.  */
   add_setshow_optional_filename_cmd ("inferior-tty", class_run,
 				     &inferior_io_terminal_scratch, _("\