Get rid of deprecated_init_ui_hook

This hook is no longer used, and can therefore be eliminated.

gdb/ChangeLog:

        * defs.h (deprecated_init_ui_hook): Delete.  Remove associated
        comment.
        * top.c (deprecated_init_ui_hook): Delete.
        (gdb_init): Remove handling of deprecated_init_ui_hook.
        * interps.c (clear_interpreter_hooks): Remove handling of
        deprecated_init_ui_hook.
        * main.c (captured_main): Update comment.

1 files changed, 0 insertions, 14 deletions

diff --git a/gdb/top.c b/gdb/top.c
index ddf5415..deb4108 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -172,14 +172,6 @@ char *lim_at_start;
 
 /* Hooks for alternate command interfaces.  */
 
-/* Called after most modules have been initialized, but before taking
-   users command file.
-
-   If the UI fails to initialize and it wants GDB to continue using
-   the default UI, then it should clear this hook before returning.  */
-
-void (*deprecated_init_ui_hook) (char *argv0);
-
 /* This hook is called from within gdb's many mini-event loops which
    could steal control from a real user interface's event loop.  It
    returns non-zero if the user is requesting a detach, zero
@@ -1970,12 +1962,6 @@ gdb_init (char *argv0)
   set_language (language_c);
   expected_language = current_language;	/* Don't warn about the change.  */
 
-  /* Allow another UI to initialize.  If the UI fails to initialize,
-     and it wants GDB to revert to the CLI, it should clear
-     deprecated_init_ui_hook.  */
-  if (deprecated_init_ui_hook)
-    deprecated_init_ui_hook (argv0);
-
   /* Python initialization, for example, can require various commands to be
      installed.  For example "info pretty-printer" needs the "info"
      prefix to be installed.  Keep things simple and just do final