[PATCH 03/11] Remove unused deprecated_warning_hook

[Philipp Rudo <prudo@linux.vnet.ibm.com>]

Nobody actually uses this hook anymore. So simply remove it.

gdb/ChangeLog

	* defs.h (deprecated_warning_hook): Remove.
	* top.c (deprecated_warning_hook): Remove.
	* complaints.c (vcomplaint): Adjust.
	* interps.c (clear_interpreter_hooks): Adjust.
	* utils.c (vwarning): Adjust.
---
 gdb/complaints.c |  2 --
 gdb/defs.h       |  2 --
 gdb/interps.c    |  1 -
 gdb/top.c        |  4 ----
 gdb/utils.c      | 33 ++++++++++++++-------------------
 5 files changed, 14 insertions(+), 28 deletions(-)

diff --git a/gdb/complaints.c b/gdb/complaints.c
index dc60dc3..587a039 100644
--- a/gdb/complaints.c
+++ b/gdb/complaints.c
@@ -185,8 +185,6 @@ vcomplaint (struct complaints **c, const char *file,
 
   if (complaint->file != NULL)
     internal_vwarning (complaint->file, complaint->line, fmt, args);
-  else if (deprecated_warning_hook)
-    (*deprecated_warning_hook) (fmt, args);
   else
     {
       if (complaints->explanation == NULL)
diff --git a/gdb/defs.h b/gdb/defs.h
index c92c41f..2052dd7 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -672,8 +672,6 @@ extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s,
 							 int noerror);
 extern int (*deprecated_query_hook) (const char *, va_list)
      ATTRIBUTE_FPTR_PRINTF(1,0);
-extern void (*deprecated_warning_hook) (const char *, va_list)
-     ATTRIBUTE_FPTR_PRINTF(1,0);
 extern void (*deprecated_interactive_hook) (void);
 extern void (*deprecated_readline_begin_hook) (char *, ...)
      ATTRIBUTE_FPTR_PRINTF_1;
diff --git a/gdb/interps.c b/gdb/interps.c
index af86390..1336aaa 100644
--- a/gdb/interps.c
+++ b/gdb/interps.c
@@ -391,7 +391,6 @@ clear_interpreter_hooks (void)
   deprecated_print_frame_info_listing_hook = 0;
   /*print_frame_more_info_hook = 0; */
   deprecated_query_hook = 0;
-  deprecated_warning_hook = 0;
   deprecated_interactive_hook = 0;
   deprecated_readline_begin_hook = 0;
   deprecated_readline_hook = 0;
diff --git a/gdb/top.c b/gdb/top.c
index 934f25d..4428b87 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -194,10 +194,6 @@ void (*deprecated_print_frame_info_listing_hook) (struct symtab * s,
 
 int (*deprecated_query_hook) (const char *, va_list);
 
-/* Replaces most of warning.  */
-
-void (*deprecated_warning_hook) (const char *, va_list);
-
 /* These three functions support getting lines of text from the user.
    They are used in sequence.  First deprecated_readline_begin_hook is
    called with a text string that might be (for example) a message for
diff --git a/gdb/utils.c b/gdb/utils.c
index 27021a1..987373a 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -399,27 +399,22 @@ free_current_contents (void *ptr)
 void
 vwarning (const char *string, va_list args)
 {
-  if (deprecated_warning_hook)
-    (*deprecated_warning_hook) (string, args);
-  else
-    {
-      struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
-
-      if (target_supports_terminal_ours ())
-	{
-	  make_cleanup_restore_target_terminal ();
-	  target_terminal_ours_for_output ();
-	}
-      if (filtered_printing_initialized ())
-	wrap_here ("");		/* Force out any buffered output.  */
-      gdb_flush (gdb_stdout);
-      if (warning_pre_print)
-	fputs_unfiltered (warning_pre_print, gdb_stderr);
-      vfprintf_unfiltered (gdb_stderr, string, args);
-      fprintf_unfiltered (gdb_stderr, "\n");
+  struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
 
-      do_cleanups (old_chain);
+  if (target_supports_terminal_ours ())
+    {
+      make_cleanup_restore_target_terminal ();
+      target_terminal_ours_for_output ();
     }
+  if (filtered_printing_initialized ())
+    wrap_here ("");		/* Force out any buffered output.  */
+  gdb_flush (gdb_stdout);
+  if (warning_pre_print)
+    fputs_unfiltered (warning_pre_print, gdb_stderr);
+  vfprintf_unfiltered (gdb_stderr, string, args);
+  fprintf_unfiltered (gdb_stderr, "\n");
+
+  do_cleanups (old_chain);
 }
 
 /* Print an error message and return to command level.
-- 
2.8.4