2010-05-06 Michael Snyder <msnyder@vmware.com>

	* serial.c (serial_for_fd): Delete unused variable.
	* mdebugread.c (psymtab_to_symtab_1): Delete unused variable.
	* top.c (execute_command): Delete unused variable.
	(init_main): Delete unused variable.
	* utils.c (do_fclose_cleanup): Delete unused variable.
	(do_all_inferior_continuations): Delete unused variable.
	(initialize_utils): Delete unused variable.
	(internal_problem_mode): Delete unused global.
	* frame.c (get_prev_frame): Delete unused global.
	(get_frame_locals_address): Delete unused global.
	(get_frame_args_address): Delete unused global.

6 files changed, 12 insertions, 14 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 379e69b..497064f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,17 @@
 2010-05-06  Michael Snyder  <msnyder@vmware.com>
 
+	* serial.c (serial_for_fd): Delete unused variable.
+	* mdebugread.c (psymtab_to_symtab_1): Delete unused variable.
+	* top.c (execute_command): Delete unused variable.
+	(init_main): Delete unused variable.
+	* utils.c (do_fclose_cleanup): Delete unused variable.
+	(do_all_inferior_continuations): Delete unused variable.
+	(initialize_utils): Delete unused variable.
+	(internal_problem_mode): Delete unused global.
+	* frame.c (get_prev_frame): Delete unused global.
+	(get_frame_locals_address): Delete unused global.
+	(get_frame_args_address): Delete unused global.
+
 	* p-typeprint.c (pascal_type_print_base): Delete unused variable.
 	(pascal_type_print_varspec_prefix): Delete unused variable.
 	* f-typeprint.c (f_type_print_base): Delete unused variable.
diff --git a/gdb/frame.c b/gdb/frame.c
index 0b0c5b4..e320e4f 100644
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -1677,8 +1677,6 @@ inside_entry_func (struct frame_info *this_frame)
 struct frame_info *
 get_prev_frame (struct frame_info *this_frame)
 {
-  struct frame_info *prev_frame;
-
   /* There is always a frame.  If this assertion fails, suspect that
      something should be calling get_selected_frame() or
      get_current_frame().  */
@@ -1906,7 +1904,6 @@ get_frame_base_address (struct frame_info *fi)
 CORE_ADDR
 get_frame_locals_address (struct frame_info *fi)
 {
-  void **cache;
   if (get_frame_type (fi) != NORMAL_FRAME)
     return 0;
   /* If there isn't a frame address method, find it.  */
@@ -1922,7 +1919,6 @@ get_frame_locals_address (struct frame_info *fi)
 CORE_ADDR
 get_frame_args_address (struct frame_info *fi)
 {
-  void **cache;
   if (get_frame_type (fi) != NORMAL_FRAME)
     return 0;
   /* If there isn't a frame address method, find it.  */
diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c
index fbc7766..20bf3a3 100644
--- a/gdb/mdebugread.c
+++ b/gdb/mdebugread.c
@@ -4124,7 +4124,6 @@ psymtab_to_symtab_1 (struct partial_symtab *pst, char *filename)
     {
       /* This symbol table contains ordinary ecoff entries.  */
 
-      int f_max;
       int maxlines;
       EXTR *ext_ptr;
 
diff --git a/gdb/serial.c b/gdb/serial.c
index 305ac33..ea437a1 100644
--- a/gdb/serial.c
+++ b/gdb/serial.c
@@ -247,7 +247,6 @@ struct serial *
 serial_for_fd (int fd)
 {
   struct serial *scb;
-  struct serial_ops *ops;
 
   for (scb = scb_base; scb; scb = scb->next)
     if (scb->fd == fd)
diff --git a/gdb/top.c b/gdb/top.c
index dc2104c..5108089 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -360,7 +360,6 @@ execute_command (char *p, int from_tty)
 #ifdef HAVE_SBRK
   long space_at_cmd_start = 0;
 #endif
-  extern int display_time;
   extern int display_space;
 
   if (target_can_async_p ())
@@ -1516,8 +1515,6 @@ Notification of completion for asynchronous execution commands is %s.\n"),
 static void
 init_main (void)
 {
-  struct cmd_list_element *c;
-
   /* initialize the prompt stack to a simple "(gdb) " prompt or to
      whatever the DEFAULT_PROMPT is.  */
   the_prompts.top = 0;
diff --git a/gdb/utils.c b/gdb/utils.c
index 875faaf..9afb77c 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -266,7 +266,6 @@ make_cleanup_close (int fd)
 static void
 do_fclose_cleanup (void *arg)
 {
-  FILE *file = arg;
   fclose (arg);
 }
 
@@ -553,7 +552,6 @@ add_inferior_continuation (void (*continuation_hook) (void *), void *args,
 void
 do_all_inferior_continuations (void)
 {
-  struct cleanup *old_chain;
   struct cleanup *as_cleanup;
   struct inferior *inf = current_inferior ();
 
@@ -899,7 +897,6 @@ static const char *internal_problem_modes[] =
   internal_problem_no,
   NULL
 };
-static const char *internal_problem_mode = internal_problem_ask;
 
 /* Print a message reporting an internal error/warning. Ask the user
    if they want to continue, dump core, or just exit.  Return
@@ -2823,8 +2820,6 @@ show_debug_timestamp (struct ui_file *file, int from_tty,
 void
 initialize_utils (void)
 {
-  struct cmd_list_element *c;
-
   add_setshow_uinteger_cmd ("width", class_support, &chars_per_line, _("\
 Set number of characters gdb thinks are in a line."), _("\
 Show number of characters gdb thinks are in a line."), NULL,