Remove ucs-set-table-for-input dead code

This function was removed with ucs-tables.el in 2008.

* lisp/international/mule-cmds.el (set-default-coding-systems):
* lisp/files.el (normal-mode):
Remove guarded calls to ucs-set-table-for-input. 

* src/buffer.c (Qucs_set_table_for_input): Remove.
(Fget_buffer_create): Don't call Qucs_set_table_for_input.
(init_buffer_once, syms_of_buffer): Remove Qucs_set_table_for_input.

Fixes: debbugs:9821

2 files changed, 6 insertions, 13 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index a4627cb847c..1109f31f9d8 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2012-04-09  Glenn Morris  <rgm@gnu.org>
+
+        * buffer.c (Qucs_set_table_for_input): Remove.  (Bug#9821)
+        (Fget_buffer_create): Don't call Qucs_set_table_for_input.
+        (init_buffer_once, syms_of_buffer): Remove Qucs_set_table_for_input.
+
 2012-04-08  Andreas Schwab  <schwab@linux-m68k.org>
 
         * lisp.h (struct Lisp_Symbol): Add explicit padding to ensure
diff --git a/src/buffer.c b/src/buffer.c
index 1fea19b0d65..3f9b2744e96 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -128,7 +128,6 @@ static Lisp_Object Qchange_major_mode_hook;
 Lisp_Object Qfirst_change_hook;
 Lisp_Object Qbefore_change_functions;
 Lisp_Object Qafter_change_functions;
-static Lisp_Object Qucs_set_table_for_input;
 
 static Lisp_Object Qfundamental_mode, Qmode_class, Qpermanent_local;
 static Lisp_Object Qpermanent_local_hook;
@@ -402,13 +401,6 @@ even if it is dead.  The return value is never nil.  */)
   if (!NILP (Vrun_hooks))
     call1 (Vrun_hooks, Qbuffer_list_update_hook);
 
-  /* An error in calling the function here (should someone redefine it)
-     can lead to infinite regress until you run out of stack.  rms
-     says that's not worth protecting against.  */
-  if (!NILP (Ffboundp (Qucs_set_table_for_input)))
-    /* buffer is on buffer-alist, so no gcpro.  */
-    call1 (Qucs_set_table_for_input, buffer);
-
   return buffer;
 }
 
@@ -5043,8 +5035,6 @@ init_buffer_once (void)
   Qkill_buffer_hook = intern_c_string ("kill-buffer-hook");
   Fput (Qkill_buffer_hook, Qpermanent_local, Qt);
 
-  Qucs_set_table_for_input = intern_c_string ("ucs-set-table-for-input");
-
   /* super-magic invisible buffer */
   Vprin1_to_string_buffer = Fget_buffer_create (make_pure_c_string (" prin1"));
   Vbuffer_alist = Qnil;
@@ -5200,9 +5190,6 @@ syms_of_buffer (void)
   DEFSYM (Qafter_change_functions, "after-change-functions");
   DEFSYM (Qkill_buffer_query_functions, "kill-buffer-query-functions");
 
-  /* The next one is initialized in init_buffer_once.  */
-  staticpro (&Qucs_set_table_for_input);
-
   Fput (Qprotected_field, Qerror_conditions,
         pure_cons (Qprotected_field, pure_cons (Qerror, Qnil)));
   Fput (Qprotected_field, Qerror_message,